Buick nailhead carb spacer. The humans seem to enjoy it too.

• Buick nailhead carb spacer 65specialconvert Active Member. This riser fits the 1953-56 Buick 264 and 322 Nailhead V8 engines . Jan 13, 2025 · Buick Generation 1 V-8 (Nailhead): 1953 - 1966. -Erik. By petelempert April 13, 2011 in Buick Riviera. It makes a great spot to hook up the brakes. There are many things that will give you more power, somethings will be a trade off like a bigger cam, more top end but less low in. They always want to creep forward looking for the make as Buick is only written on one place on the entire car. Title: PowerPoint Presentation Author This is what I have: 1966 Buick Wildcat Custom with a bad 401 Nailhead. HELP CENTER. N. 425 NailHead Carb notes. 02 seconds slower on that particular run. Can anyone tell me the purpose of the I've played around with a 3/4 inch open hole carb spacer on my 401 and got some fairly even increases across the rev range using my 1976 800cfm Q-Jet Home Forums > Engine Tech > 'Da Nailhead > Carb Spacer - what height? Discussion in ''Da Nailhead' started by BuickStreet, Jul 28, 2003. RivNut. Shopping Bag 0 item(s) in cart/ total: $0 view cart. February 8th 2012 Last nite after I got the nailhead mounted on the engine stand, I located the serial number, V546848-7. $109. 77. 00 Price. $50. connected to a TH350 transmission with adapter. 430, 455, 67-70), if so, where do I find that? Nailhead Speed Secrets . A 322 belhousing/flywheel/starter won't fit later engines. repoguy but did find a 1957 buick 4bbl carb for $79 with 4 hrs to go I just looked. bottom of page Read more about the seller notes “Vintage Offenhauser 2x4 dual quad carb aluminum intake – older casting 3412 and P/N 3412 - Aluminum dual carburetor intake for 1953-1956 Buick Nailhead 322 cu. So did the Buick 215. I have found a 4bbl manifold and have ordered gaskets for the manifold and the carburetor including the heat shield. Stick With The Buick Stuff. So now the Buick cores are more expensive than a few years ago. I have an original factory Buick dual quad manifold. 00 Back In Stock, Ready to Ship BM-2016P 425 BUICK NAILHEAD V8 671-871 BLOWER MANIFOLD. These are 1" tall machined 6061 aluminum risers for the Buick Nailhead engine that will put that intake right up in your face. 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Buick Nailhead Casting Numbers; 425 Identification; Carter Dual 4-Barrel Carburetor Idle Adjustment; Carter Dual 4-Barrel Carburetor Adjustment; The factory distributor for a single 4 barrel carb should have 15' of timing- that would be 30' as you measure it on the crank with 2-1/2' initial advance, and "all in" at 32'. Rebuilding a 364 and the aluminum spacer under the carb has disintegrated on one side. I am new to the "TeamBuick" site and need help finding choices on intakes and carbruetors for a 401 Nailhead motor. These are all variations of the 322. Willie Speedway Motors' Buick Nailhead HEI distributor has everything you need, all under one stylish cap. On the 1957-1963 Buick's the Dynaflow passing gear linkage has a small amount of movement compared to how far the lower lever moves on aftermarket carburetors. Here are some proven ways: If you have a 1953-59 264-322-364-401 you can use the 1960-66 aluminum rockers for more lift or even better roller rockers!, You can get 10-20 HP. Also, I'm using a edelbrock 750 cfm carb. These can plugs can be used with 364, 400, 401, 425 CID Buick Nailhead engines. especially with the pop up tops that the Nail pistons have. Nailhead Engine Specifications; Buick Nailhead Casting Numbers; 425 Identification; Carter Dual 4-Barrel Carburetor Idle Adjustment; Carter Dual 4-Barrel Carburetor Adjustment; Carter Dual 4-barrel Carburetors, Linkage Sticking; Head Flow Chart; Doc's Dual Plane Modifications; 1954 Blown Nailhead; Nailhead Oil Pump Buick Nailhead Engines: Home Engines For Sale Parts For Sale Sold Tech Tips Contact 1961 to 1966 Nailhead Identification 4I - 1962 401 (4 Barrel Carburetor) 2I - 1962 401 (2 Barrel Carburetor) JT - 1963 401 JW - 1963 425 KT - 1964 401 KW - 1964 425 KX - 1964 425 with dual quad carburetors LT - 1965 401 LW - 1965 425 Used the carb provided gasket, spacer then rolled the stock bottom filter basket lip inwards so it wouldn't hit the carb inlet. Air should begin to flow through the radiator and over the Specifically, I want to put my 425 nailhead into my '31 Model A 2-door sedan. in V8 applications - Intake was purchased for a project a long time ago and never installed – minor scuffs and scratches with some light stains Carburetor List Numbers: (Rear Number For Automatic Transmission) Front Rear 1964 3645 3646 1965 3645 3925 1966 4050 4051 Manifold Casting Numbers: 1964 1357106 1965 1370316 www. The head Alternator Conversion for pre-1961 Buick; 215-300-340 Tech Info; How to Install a Rope Seal Correctly; Fixing the Offenhauser Intakes-322-364-401-425 Bolt Torque Spec's; Buick V8 Firing Order; Transmission Options for the Nailhead; T300 ST400 Wiring Instructions; Engine Vibration Problems; Rebuild or Refresh Your Engine; Nailing Down the Buick Now he bought the project for the body not for the engine, however it came with a 401 Buick Nailhead in between the frame rails. Intake manifold and gasket NOT included. The engine number chart says the MR code can be found also on a 400 CI 325 HP on Skylark Gran Sport with a 4BC carb . Only lacks carb, coil, brackets and temp sender. FIXIN' BUICKS. 5) 539 lb/ft of torque @ 3400rpms (average torque 488. 401 (or other Buick) engine transplant for 65 Buick Special - opinions? Dear Buick Enthusiasts, :shield: I have a 1965 Buick Special Deluxe wagon with a 300 cu V8 engine that is getting weary. I can't imagine 6 carbs! My hats off to you. 09 seconds in 60' and still ran . View Details Thanx fellas. Depending on how often you go to late rounds and round robin type racing, the phenoilic spacer may be more consistant due to a reduction in heat transfer to the carb. Dearing, Kansas · Within 621 mi Jul 8, 2021 · Thanx fellas. Has anyone noticed a decrease in carb temp, or a less likely tendency to vapor lock with a phenolic spacer? After a real hard run, with water temps around II. Fits 400 401 425 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 1" Opens in a new window or tab. The installation of the procharger is custom made, and is a combination of cut and welded factory brackets and modified supercharger brackets. Forums. I've looked at edelbrock 600-750 cfm carbs. Just with the carb change alone, it would generate about an extra 200+ cfm flow, plus more accurate fuel metering in the cruise mode (when the jet/rod/spring metering items on the intake side are properly calibrated). Buick Nailhead engine family, the valve covers are horizontal or level with the ground unlike any other production engine, starter on driver side, oil filter at rear on passenger side. Buick nailheads are all the same basic dimensions. Spacer has what appear tobe vaccum ports machined into it and the vaccum hose connection on the front. 7) Getting installed a 1955 Buick Special with upgraded chassis. Shop. OZ40 Active Member. 20 shipping. must use 98-99 full size 1500 chevy pickup with 4. In an issue of the Riview (if I had an idea BM-2016P 425 BUICK NAILHEAD V8 671-871 BLOWER MANIFOLD-BLOWER - 425 BUICK NAILHEAD V8 671-871 BLOWER MANIFOLD. 401/425 cam Get a good carb set-up you are comfortable working on and tuning etc. B. Weldon takes you through each step, including a review of the birth of the Apr 13, 2021 · Technical Buick Nailhead Head Bolt Question. With air horns off and 2. I'm "done' with major expenses on my forever Riviera project. GIFT CARDS. The one I have is rusted out. I recently bought the car and when I brought it home I noticed that the car was missing . Pre WE ARE TALKING NAILHEAD HERE! Not post 1966 Buick. Blocking the heat to the intake manifold, good for 10 hp on any nailhead. Posted May 9, 2017. ) The stainless steel gasket makes contact with the carb base and transfers the heat from the exhaust gasses to the carb base, BUT the stainless also protects the aluminum carb base from corrosion. up as a tuned port. Starting with 364 and all later the belhousings are all boltable to the blocks. Buick Generation 1 V-8 (Nailhead): 1953 - 1966. Page 1 of 2 1 2 Next > Guy Parquette Platinum Level Contributor. Pistons are a custom design with lower For set up purposely put a spring on each carb so butterflies are completely closed. 7k This listing is for a set of 4 new intake manifold gasket, exhaust crossover portplugs to fit Buick Nailhead engines 1957-1966. Buick - General ; Weber 38 mm carb on 264 nailhead Weber 38 mm carb on 264 nailhead. General : Wildcat 445 (400 & 401 The 350 timing cover with it's attached parts fits the 300 for sure and probably the 340 as well. Chapel; Trying to find a definitive answer to a question about which head bolts on a nailhead go into a water Feb 22, 2003 · Nick, there should be a little silver tag which hangs off the carb somewhere that has number on it. Use adjustable push rods if your rockers are nonadjustable, put the adjuster side in the valley, zero and preload one full turn (. I found it interesting that the "Wildcat 445" was actually 401 C. These motors are almost the same size so I was thinking of putting one on my 55 special. Ford Essex V6. doc said: ↑. May 18, 2003 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Dec 29, 2015 · T=401 w/ 4 bbl carb, W=425 w/ four barrel carb, and X=425 w/ two four barrel carbs. Cadillac OHV V8. Below is a picture of a 63 Riviera with a supercharged Nailhead 401. Im not sure what engine it has but I have been told it is a 1957 "366" Nailhead. Not good for a daily driver. Still might be a tight fit. Page 3 of 3 < Prev 1 2 3. Manifold casting #B1357106L was for 1964, 425 Buick. These could easily be calibrated to run very well on the Buick engine. Another possibility is that the fan clutch may be bad, which would mean fan rpm is too low to move the air sufficiently at idle. With a high-quality aluminum housing and hardened steel dual bushing construction, it is built to last. Parts. Buy NOS Offy Offenhauser Buick 57-58 364 nailhead dual 4 quad four carburetor intake. 264 322 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 1" Tall. The benefit is derived because the spacer effectively I have a 401 and a 425 in different cars. TRENDING: AMA Specification Sheets Questions Answered. 625” x 3. guthriesmith. 322 Buick Nailhead Passengerside Generatorengine Mount. Chevy LT V8. It seems to be coming from or near the 2 bolt holes at the bottom of the water pump cover - the ones behind the fan pulley that are really hard to get to or even see. Nailhead: 264, 322, 364, 401, 425 The spacer sounds a bit much for an original equipment installation. Oldsmobile Rocket V8. with very few of them produced with the 401 nailhead this is a rare find. The later models are 800 CFM, but only flow to what the engine needs. Price $195. 25:1. doc, Feb 14, 2011 #21. Hubcaps. Google 'AVS vs AFB' and see what what others have to say. 102. 1 coupekid. The 300 & 340 looked alot like a Nailhead with a front dist. The engine seems to Log in or Sign up. 3 264 nailhead or know if it can be done? Years ago I purchased a weber 38 for my Amc 4. I've always wondered what advantages Buick engineers saw in the unique cylinder head arrangement, and why the design was abandoned--and never replicated by any other manufacturer to carb spacer. Dynaflow jobs were 188 hp the synchromesh jobs had lower compression ratio and lower hp. Dec 22, 2010 · On the Single plane manifolds, the most consistantly powerful spacer on the dyno has been that HVM Super Sucker, followed closely by a pheonolic clover leaf spacer. 030), smoother idle and more rpm without valve float. Add a little performance to your machine the cheap way, and keep the heat away from the intake so the carburetor stays cool to solve the heat soak or carburetor boiling issues. 66gsconv nailhead apprentice. Page 1 of 3 1 2 3 Next > 66gsconv nailhead A friend has a 322 buick engine with early 401 heads. its powerful 401 engine produces 325 horsepower at 4400 rpm. Complete running engine with 2bbl carb. or Best Offer I am new to this board so forgiveme if this is an old question. Price $50. ). . It really is an amazing design. The other manner is to fully enclose the carb, as the supercharged Shelby Mustangs ('66?) were done. does anyone stock a phenolic I have a Q-jet intake on the 401 in my company car with an Edelbrock Q jet sitting on top of it. I have taken the motor and trans out and will be getting the turbo 400 rebuilt. These new “Big Blocks” from Buick retained the 4. This is a better solution being only 13. The ford 302 port spacing is the same as a buick nailhead but the nailhead flange is 4 inches longer in between port 2 and 3. TRACK ORDER. (from a spot on the air cleaner housing inside of the air filter's part of things or from a spacer/adapter which the air filter sat upon, as in 1969 Chevy pickups and later GM medium-duty trucks, which also had a "spark Sep 28, 2009 · I'm interested in replacing the stock quadrajet carb on my 1966 buick wildcat with a 425 nailhead. The engine is totally stock and a strong runner. Clean up the 4GC and put it on here, Team Buick, the HAMB, or Ford Barn classifieds. Of the limited info I have so far, the engine serial number matches the VIN (I've yet to find the block cast#), so, I assume it is the Russ is most active on the Yahoo Group for Buick Nailhead guys, IF you don't plug the holes, smily face gasket on mainfold, aluminum spacer under carb. Here's the rest of 2012. I ordered one from a guy in Pennsylvania I think about four years ago, but I no longer have his info. Discussion in ''Da Nailhead' started by Jeff adding a 1 inch phenolic spacer and blocking the exhaust passages through the manifold. Buick Nailhead - GENERAL SPECIFICATIONS. 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today The Buick calibrations are MUCH closer to Pontiac. Share Oct 5, 2004 · Hi guys, I am considering installing a dual quad intake on my 56 nailhead. But, I've been waiting for this after realizing I'll never locate a super rare 1-year only 1966 Nailhead spread bore Intake. Chevy W-Block V8. in V8 applications - Intake was purchased for a project a Has anyone ever put a weber carb on a 4. Nailhead Buicks like a lot of carb. See video below: 1 NC-car-guy. Overall Thickness: 1. Plastic Insulating Open Carb Spacer Kit for Holley 4150/4160, 1" (4) Carburetor Flange Type: 4-Barrel Square Bore. 0122, 7am-10pm CST, everyday. I believe we identified it previously as a 1962 or 64 401cu in motor but if anyone can get better luck with the numbers on pictures 6,7,&8 I would appreciate it. 99. Apparel; you really wont notice worse gas mileage either difference between a 600cfm carb and an 800s, even on a stock engine is close to 50 horsepower! its the single biggest, most affordable, performance gain you can carb spacer. Talk to the experts. 118. thanks for any and all responses !! Brian I recently acquired a 1963 Buick Riviera. Thanks & happy Riving to all. Best Gasket RS597G 401-425 Buick Nailhead Full Gasket Set Feb 14, 2006 · I've never owned a classic Buick before and wasn't even familiar with the term "nailhead" until I bought my '62 Electra a couple of years ago. Carters are not a "Finnikey" and are a bit more tolerant. The hood. Oct 25, 2008 #1 Hi, One carb is a big enough pain when something goes wrong. Very little corrosion, not weathered. u can use a ford 302 header and lengthen it 4 inches in the middle and The intake manifold has had some work done to it on the Bridgeport and with the carb spacer it was machined to look more like a airgap I ended up ditching the 1966 Quadrajet in favor of a late 70's unit. Also, large Chev trucks used the 322 Nailhead from '56 to '59 (10 series trucks and school busses) Chev or GMC or both also used Pontiac V-8's in the mid '50s-Jim Carter Dual 4-Barrel Carburetor Adjustment; Carter Dual 4-barrel Carburetors, Linkage Sticking; Head Flow Chart; Doc's Dual Plane Modifications; 1954 Blown Nailhead; The Nailhead oiling system is very good, and the Nailhead, unlike the later Buick engines, gets away with 10 psi/1000 RPM. Members; 239 Posted February 21, 2018. You might not have any issues other than just not liking the aggressiveness of that original grind. Known primarily for exhaust headers, engine mounts, carburetor spacers and adapters, and FYI the 1/4 inch spacer listed above will not fit a stock Nailhead manifold. You tailor the fuel needs to our design and the carb does the rest. 825cfm Barry Grant carb with 2" four hole spacer for dyno (going with FAST EZ-EFI) 409 horsepower @ 4600 rpms (average hp 398. from Guthrie, OK. M. pdf. Nailhead: 264, 322, 364, 401, 425 Also, is using a 650cfm Edelbrock carb for the primary and a 500cfm Edelbrock as the secondary, is that too much?. This 1/4" thick phenolic risers for the 1957-66 Buick 364-400-401-425 Nailhead V8 engines . It looks like I have an adapter under the carb but it's a spacer I made out of a 3/4" chunk of aluminum. thats right the first year grand sport was produced. So an LW engine would be a '65, 425, single four barrel engine. This engine Arrived this AM via FEDEX form T/A Performance. REWARDS. $150. BuickStreet Well-Known Member. New posts Search forums. These plugs will prevent the exhaust ports in your intake manifold from boiling the fuel away in your carburetor I'm looking for a source or someone who has those tin spacer plates that fit between the manifold and the carb. Profile Page. Except. I would recommend a non-electric Quadrajet carb. I've also been told it is a early 60s 425. Home Forums > Engine Tech > 'Da Nailhead > carb spacer. Carb Scoops and Filter Kits; Drive Kits; AMC Drive Kits; Buick Drive Kits; Cadillac Drive Kits; Chevrolet Drive Kits BM-8008 CADILLAC 500 MANIFOLD W SPACER PLATE POLISHED SATIN. r0ckstarr Well-Known Member. 530-272-1564 ©2021 by Nailhead Buick. Where can I find one for the Q-jet on a 425 manifold? Will one from a later Buick application fit? (ie. out of Georgia I believe and they will send you out the proper corn Mar 28, 2007 · Generally speaking, an open spacer increases the 'plenum' area under the carb and is good for high rpm, like a single-plane manifold. 7. The only good one I have is for the Carter carb and manifold. Got her running, but have a coolant leak. Or just remove the carb pad all together, then weld-in a carb spacer of the pattern you desire. If the throttle arms (eye candy) used by Buick are unimportant to you, some of the more common AFB's, at least currently, would be the Pontiac 3300s and 3326s. buick only built 15,780 grand sports thats what makes them impossible to find Apr 13, 2011 · Looking to replace the metal stainless spacer between the carb and the intake on my 63 with a Carter. Right now I am running the stock 2bbl, which works just fine I might add. Buick Riviera ; Carter Stainless spacer Carter Stainless spacer. Nailhead: 264, 322, 364, 401, 425 . it Was Made For It . #9- modifying the heads for non-Buick type springs, that will put the spring in the push rod Carburetor spacers (NOT INTAKE SPACERS) can give you 10-20 HP. I need to know how to identify the engine and what the specifics are on horse power, max rpms and whether or no 1967 model year, replacing Buick’s long-running Nailhead engine fam-ily that preceded it. Dynaflow jobs were 236 hp all 264 had two barrel carb. HMMM, looks like Brian has done beat me to it , Tom. So the carb is always right sized CFM-wise to the engine. I had to open up the hole a little for it to accept the Buick throttle linkage Modified Nailhead 4bbl manifold. NC-car-guy. Includes manifold, distributor with wires, flex plate, starter, both exhaust manifolds, water pump Bushing Replacement On Buick Starter. These are 1" tall machined 6061 aluminum risers for the Buick Nailhead engine that will put that intake right up A carb spacer does nothing with the runner length, but does increase plenum volume, which is why they work well. The humans seem to enjoy it too. I seem to be getting answers both ways. 31. net engine identification page, this indicates that the block, at least, came from a '54 Series 70 Buick (Roadmaster) and was a 322. 64 to 66 engine direct bolt on (provided flexplate has the 300 converter pattern. Aug 11, 2017 Dec 14, 2010 · 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Nailhead Cam Specs and Street Cam Selection Guide; Buick Cam Specifications for 401 and 425 nailheads; Buick Cams from Kenne Bell, 401, 425; Nailhead Parts Interchange; Buick Engines Today Dec 28, 2005 · The 350 timing cover with it's attached parts fits the 300 for sure and probably the 340 as well. 64-66 401-425 Pilot Bushing. 78. Price $18. I joined Team Buick in order to get some advice on rebuilding the engine and truly discovered how little really I understood about the whole project! . 3 or 5. I made a pair of spacer plates that Apr 28, 2010 · I saw a solid 2mph increase with the semi-open spacer over no spacer, but lost . DEALS. I'll post more tomorrow. I also got the adapter for the tranny kickdown. Would be nice t Maybe some Nailhead gurus can give you the best "how-to" to get rid of any air trapped in the system. Posted September 22, 2018. TTT ou: 66gsconv, May 19, 2013 #41. Posted April 20, 2010. Joined: Jul 27, 2002 Posts: 2,085. Members; 5. With the starter out that gear will turn one direction easy by hand, the other direction should turn the whole armature, if the gear has a loose feeling to it it By the way, I am the only Buick that I see driving around Adelaide (my home city) and I drive it every day so I'm really keeping the Buick flame burning down under. 750-inch bore spac- CARBURETOR QUICK FUEL 950 CARB SPACER HEADER TA PERFORMANCE 1 7/8 IGNITION MSD 6 DISTRIBUTOR MSD PRO BILLET SPARK PLUG WIRES MSD 8MM Buick Nailhead Riser Intake Manifold Phenolic Insulator Spacer For Heat Soak 1/2" This 1/2" thick phenolic risers for the 1957-66 Buick 364-400-401-425 Nailhead V8 engines . The heads I have found were the following. Carburetor / Intake - Carb Risers - Buick Nailhead. Toolbox. Now that I'm taking off the flat hood and going with a stg2 scoop I can run a spacer. ©2021 by Nailhead Buick. Members; so I'd rather deal with no adapter/spacer under carbs -and likely no adaptor to fit Aftermarket Edelbrock air cleaner/s. Auto Trans Dipsticks. Share Carburetor to Intake Manifold: 10-15: Fuel Pump to Cylinder Block: 25-40: Motor Mount to Cylinder Block: 25-40: Buick Nailhead head torque pattern. Add a little performance to your machine the cheap Buick went to a similar carb in the Quadrajet on the 66 Riviera so you shouldn't have any problems. Opens in a new window or tab. 750-inch bore spac-ing of the Nailhead, but took advantage of newer casting techniques and high nickel iron alloy to produce a lighter engine assembly, while the modern cylinder head design increased its power potential. $60. Even though the car will be a hot rod, I want the engine to Hedman Hedders & Trans-Dapt Performance Products are two of the hot rod industries original manufacturers, dating way back to 1954. By observation, the ACDelco "extended tip" (what the "S" stands for in the part number) don't stick out quite as far as other brands do. Lots of power, only problem is it did go out of adjustment on a regular. 00 SPECIAL ORDER This is my first 50’s Buick, a 56 Special, purchased at an estate sale; car sat for 15+ years. Browse all. Quick View. (thicker headgaskets) again , all 1955 322 were four barrel all 1955 264 were two barrel EDIT; the lower compression engines have different piston heights . 30. 8" Ford rearend 3:55 gears. SOLD POLISHED ONLYIncludes a Backfire V All BLOWERS IN STOCK. all included in sale. Max Balchowsky loved running 6-2's on his race and road cars, he told me he got 18 mpg driving to the track when everyone trailer-ed their race cars! ©2021 by Nailhead Buick. I you look close the gaskets have 2 sets of holes and the spacer only one. Thanx fellas. transmission needs rebuild. Between the intake and block. 64-66 ST400 or ST300 Adapter. Runs excellent (see video). Considering one to raise intake slightly, but sure don’t want to diminish performance. Hi, I have a nailhead 2x4 manifold with 2 original Carter AFB's (#3645 and #3646). here is what I would do it is easy to track down either the proper set up as Bill noted above, a Rochester or the Carter carb in either 2 barrel or 4 barrel livery from dismantlers across the country and as a last resort gee bay then call up Daytona Carb Parts Co. 400 401 425 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 1" Tall . Buick Nailhead Riser Intake Manifold Phenolic Insulator Spacer For Heat Soak 1/2" This 1/2" thick phenolic risers for the 1957-66 Buick 364-400-401-425 Nailhead V8 engines . I am looking for options on what size of carb to put safely on the all stock motor. Rochester made most Quadrajets. The more carbs you run the more important that they have nice tight shafts and perfectly fitted butterflies, if not, your engine will not idle down. com. bottom of page Anyway the Buick starter drive has rollers that allow the starter to spin the engine, once the engine starts the rollers in the drive let the gear spin without spinning up the armature and saving the starter from damage. Thanks . or 98-2014 full size chevy van with 4. Discussion in ''Da Nailhead' started by I have read some stuff about converting the carb to TBI but Im looking for a top to bottom dos and donts of converting the engine. It, for some reason is larger. V8buick. My Garage. A better solution for prevention of carb percolation is to remove the heat riser in the exhaust manifold and plug the exhaust passages under the carb. 168. This meant a stock carb could be used without the issue of fuel leaks or special gaskets. Learn. Also, large Chev trucks used the 322 Nailhead Apr 18, 2010 · This link & attachments may be of interest - 425 Buick Nailhead - Street Rodder Magazine. I run 10W/30 HR2 in my 602HP 470 BBB. It features fully adjustable mechanical and vacuum advances, meaning precision is a breeze. Use adjustable push rods if your rockers are Hey Guys looking for opinions on what size carb to put my 1963 Buick lesabre 401. Your Price: $1,332. Carburetor spacers (NOT INTAKE SPACERS) can give you 10-20 HP. Hello, Guest! Login. 1941 Buick Straight 8 DUAL Carb Exhaust Manifolds 248or263ci Super/Special. Joined: Aug 17, 2006 Posts: 10,792. Please Subscribe!!!!! “Vintage Offenhauser 2x4 dual quad carb aluminum intake – older casting 3412 and P/N 3412 - Aluminum Read more about the seller notes “Vintage Offenhauser 2x4 dual quad carb aluminum intake – older casting 3412 and P/N 3412 - Aluminum dual carburetor intake for 1953-1956 Buick Nailhead 322 cu. On the Buicks. has 3 carb set up on it. There's a 57 four barrel intake on eBay right now. Heim Joint Rod End Spacers. 173. Nice looking original condition. 148. 80. Jeff was the same carb used Carburetor Heat Insulating Spacers and Bowl Shields; Rochester Carburetor Parts; Rochester Tri-Power Progressive Linkage Kits 6-Deuces, WC3D, Wieand, Early Chrysler HEMI, FE Ford Tri-Power, 406" Ford, 401" Nailhead, 425" Nailhead, Buick Nailhead tripower, J2 Oldsmobile, J2 Olds, Mercury Marauder TriPower, Hot Rod Lincoln, Edelbrock L-300 If it hesitated with only the 2 center carb accelerator pumps hooked up then try running the 4 outside pumps with the center ones disconnected. com Buick Nailhead Dual Quad Comparison 1964 to 1965 . I am helping a friend put a 322 in his Special due mainly to the difference in piston prices and if he goes with the original 264 2bbl carb the only external clue be would the harmonic balancer on the 322. I have a smooth running 65 Buick 401 Nailhead which came out of my 64 Riviera (replaced with correct 425) The engine last ran Feb of 23 and has since resided on an engine stand in my heated garage. I would love to see some pics of your 58. retiredmechanic74. An individual-hole spacer lengthens the runner area and isolates each carb bore for a stronger signal, good for low-mid rpm. Share 264 322 Buick Nailhead Carburetor Gasket Heat Plate Baffle Late 1955 1956. 00" piston leaves a LOT of extra space in the combustion chamber. Pulled motor Location. ALLIANCE MEMBER. but I'm having a real problem trying to turn the engine over. Click to expand Nope, I found that on google But little else. M. 5 lbs. It has a high-output module, high-spark 65,000-volt coil, solid brass terminals, and an 1953 Buick Nailhead 322 engine. This will work in low, drive and even reverse. Apr 1, 2018 · That means than pressurized air could force fuel out of the carb due to the pressure differential between the throttle bores and the carb's exterior vents. DO CARB SPACERS HELP MAKE POWER? WHICH ONE WORKS BEST? CHECK OUT THIS COMPARISON (WITH FULL DYNO RESULTS) BETWEEN A 4-HOLE SPACER VS AN OPEN SPACER ON Hi all,I'm trying to set the timing on my '56 322 nailhead. Now install the air horns and start the engine. So. 2 258 it ran great. Sticking with the one Anyone useing a carb spacer of any kind with there nailhead? I have been useing one for awhile because of the 4150 I am useing. justforfun Newbie. Nailhead Parts Interchange; Buick Engines Today; Home. Discussion in ''Da Nailhead' started by 66gsconv, Feb 13, 2011. February 28th 2012 I pulled the flexplate Aug 12, 2010 · Fuel injection 401 nailhead. Buick Nail-head Riser Intake Manifold Phenolic Insulator Spacer For Heat Soak. Quantity. Hi , thank you for you answers , yesi think my engine is a Nailhead , because : 1° The buick engine identification chart gives for the code MR : a 1966 V8 400 ( known as Nailhead ) and GS 401 . I'm working on a 1958 46r 2 dr ht with a 425 Nailhead 700r4 trans and a 8. from Has anyone ever put a weber carb on a 4. Weldon takes you through each step, including a review of 1965 buick gran sport grand sport 401 additional info: here is a chance to own a piece of muscle car history. Buy It Now +$29. Pilot Bushing Adapter for 53-63 Nailheads. $ View Details. Price $45. Need to service, repair, remove or install the 1954 Buick Carter 4-barrel Carburetor - read this guide and make your job easier now! 1967 model year, replacing Buick’s long-running Nailhead engine fam-ily that preceded it. Posted February 21, 2018. nailheadnut Includes 1-9/16″ tall carb to scoop spacer (requires existing air filter stud & nut) Mounts with two stainless set-screws (included) 356 heat-treated sand-cast aluminum, not die-cast; Timing Cover, Buick Nailhead – Discontinued. -As the kick-down Nov 19, 2006 · The Buick "nailhead" of the '50s and '60s was eventually discontinued and replaced with another excellent Buick V8. weather that's the original AFB/Edelbrock style or Holley. Jul 26, 2017 · . According to Dennis Manner, the original 63 cam was pretty aggressive. 1953 - 1956 Buick V-8 264 322 Cid Rope Rear Main Seal Best Gasket 4424. out of Georgia I believe and they will send you out the proper corn T=401 w/ 4 bbl carb, W=425 w/ four barrel carb, and X=425 w/ two four barrel carbs. Thermal Sleeves. Mar 27, Buick Tri-Power Carburetors [Show as slideshow] 401" - 425" Buick "Custom Built" 4x2 System Our customer supplied the logs, and then we prepped them, and ceramic coated them, before we built and assembled everything you see here, to finish them. Then machine the pad to match "the holes", as you desire. A. but at least I know which carb is responsible. Create new listing. Buick Engines. Home. They both seem to boil the gas out of the carb after I have driven them and stop. 1196914 59-66 364/401/425 The I inheritied a 1958 homebuilt wooden speedboat from my Uncle. Home; About Us; Gallery; My Account; Customer's Toy's ; Contact Us; Category. so to simplify things, any of the 4l60e transmissions with removable bellhousing, that didnt come from an LS engine application with work. Hey ya So I have a worked 401 Buick Nailhead. 1955 Buick Special 264 Nailhead Intake Manifold 6-5. The ones they sold then were made for multiple carb setups so we shortened it to come up with an O'Brien Truckers original made to fit on a single carburetor. Nailhead is nailhead only. Carbs were for 64-65 (info source Team Buick site). No other GM division interchanges. This will be a totally streetable car that my wife will be driving!!! thanks guys, Ron Pyles Buick Nailhead Casting Numbers; 425 Identification; Carter Dual 4-Barrel Carburetor Idle Adjustment; Carter Dual 4-Barrel Carburetor Adjustment ; Carter Dual 4-barrel Carburetors, Linkage Sticking; Head Flow Chart; Doc's Dual Plane Modifications; 1954 Blown Nailhead; Nailhead Oil Pump; Oil Consumption - 1964 401 and 425 Cubic Inch Engines; OE Buick Nailhead Intake. If you have a two barrel engine put a 4 barrel on it! The little 264 really comes alive with a 322 4 barrel setup. Carburetor/Air Cleaner Kits. $26. An easy DIY. 3125" bore on top of a 4. I would concur that the Nailhead QJet intake would be better than the earlier ones--especially in the carb availability areas. Distributor at the rear of the engine (next to the firewall) A. Except for export engines, the compression ratios (advertised) for the 401 and 425 were 10. Brand New. 322 Distributor 1110849 Fits 1953 Buick 1137994. It looks like I have an adapter under the carb but it's a spacer I made out of a 3/4" #8- using intake spacers (15 HP loss) and or Offy intakes (75 HP Loss), costing torque and HP. The general idea is that the spacer adds to the effect of the manifold it's on. 264 - 3. I have one of the few quadrajets that where made by Carter during 1975 when the workers at the Rochester plant went on strike. This site contains Ebay partner affiliate links, which may earn us a commission at no additional cost to you. Nailhead guys, need carb help. $695. The combo; 494" steel rod stroker TA SE stg2 heads ported by TA (don't remember flow) 12. View Details. With a small vacuum hose 1 or 2 foot long, stick one in one of your ears and hold the other over each Whats The Very Best Carb Spacer? Discussion in 'Race 400/430/455' started by Guy Parquette, Dec 22, 2010. net engine This 9" Air Cleaner is patterned after an air cleaner made by Stelling and Helling back in the early 1950's. I know the timing must be set before before any carburetor adjustments are made. 200”, 1954-55, Buick Pale Green all 322 had four barrel carb. on top of gasket. It might be easier to find them in the "resistor" version, which would be R45S, but my research shows that to be several heat ranges hotter than the similar J14Y Champions that were common Chrysler 383 2bbbl spark plugs in Locate Buick Nailhead Intake on sale below with the biggest Fits 400 401 425 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 1. Out 264 322 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 2" Tall. Most aftermarket intake manifolds are actually designed Carburetor / Intake - Carb Risers - Buick Nailhead 400 401 425 Buick Nailhead Aluminum Custom Riser Intake Manifold Spacer 1" Tall These are 1" tall machined 6061 aluminum risers for the Buick Nail-head Riser Intake Manifold Phenolic Insulator Spacer For Heat Soak. Price $8. OR, IF you plug the holes just the gasket. The difference was amazing to say the least. DugsSin Well-Known Member. Port sizing has nothing to do with the space between bolt holes. You will find there are all kinds of opinions about what carbs are best Shop Buick Special 364 Buick Nailhead Parts and get Free Shipping on orders over $175 at Speedway Motors. 5. Buick Nailhead Casting Numbers; 425 next up would be a spread bore set up, 1966 only intake manifold,,, then the various aftermarket and factory multiple carb set ups :clonk: Maybe I'm confused, My Super Riviera (56R) was, (as I understand) a factory 4-bbl, but, now has a 2-bbl carb and intake (Intake cast # 1173878). I was able to buy a low mile rebuilt 401 Nailhead with block casting number 1185484 ('59-'60 Nailhead) hoping at best it would be a direct swap and at worst I could use the good parts to go into Technical Buick Nailhead Head Bolt Question. You can probably attach some "wings" onto the existing carb pad and extend the pad to match the "Holley" pattern of the EFI unit. February 28th 2012 I pulled the flexplate Shop 1949 Ford F1 Buick Nailhead Carburetor Adapter Plates and get Free Shipping on orders over $149 at Speedway Motors. Fuel Tanks. They have a brushed finish but could easily be polished to a mirror finish. Dave Ray did the EFI- HEI conversion to work with the system, and it works well. It has an ATI Procharger set-up. 186. MrEarl Any nailhead engine builder ever cc a head and or cylinder for CR? As soon as I drop the cash for a new set of tires, my carb goes to shit. Thread starter justforfun; Start date Oct 25, 2008; J. Exhaust Wrap. Type in "Buick nailhead intake", there's no mention No one was asking about port sizes. Most need to be restored, they are old and will need more than a "KIT" to bring them up to like new. Tom Hi all, Has any of you used or have any information positive or negative in regards to the use of the 1” intake spacer. Add a little Spacers are sometimes added to add power at wide open throttle, although this power addition also depends on the type of manifold and the carburetor being used. (AFB). 00" Material Type Nailhead Parts Interchange; Buick Engines Today; Home. Your account. POCKET, May 9, 2006. Jeff Agosti, Mar 7, 2004 #1. The Factory Buick carb has a lower lever that swivels so when driving it will not go into passing gear until the gas pedal goes to the floor. The rear of the carburetor has nothing to do, and it's closer to the brake booster then the front. SHARE POST #7. I am looking for correct spacer but so far unale to find. 63 Pilot Bushing. Does anyone have any feedback on this mod and are there Learn how to rebuild and upgrade your Buick Nailhead with the first book ever dedicated to the subject! In this all-new book from Nailhead racer and veteran engine builder Gary Weldon, you will learn everything you need to know about how to rebuild and upgrade the venerable Buick Nailhead engine. 00. Page 2 of 3 < Prev 1 2 3 Next > doc Well-Known Member. 57 to 63 requires centering bushing for crank (40) , special flexplate with ring gear (185) and starter spacer for use with dynaflow starter (65) or mini starter. Best Gasket RS597G 401-425 Buick Nailhead Full Gasket Set Buick Nailhead V8. Magnetic Cable Fasteners. $582. The 4 hole spacer was the worst of the bunch, but felt very good on the street right off idle, producing smooth/strong accelleration at light throttle openings. A few months ago I got it running for the previous owner just by bolting on a Edelbrock carb to see if it would run. CameoInvicta Well-Known Member. nailheadsforsale. 979. Buick Big Block V8. I have a Q-jet intake on the 401 in my company car with an Edelbrock Q jet sitting on top of it. Call 800. The 425 was considered a true performance engine by Buick, Jan 14, 2025 · (If the car would have been equipped with a Rochester 4GC carb with a steel base, the steel gasket would not have been necessary. The linkage on the carb hit the manifold so I had to raise it up and mill out some of the spacer to clear the linkage. This is for 2" tall machined 6061 aluminum risers for the Buick Nailhead engine that will put that intake right up in your face. 8 comp TA Aug 10, 2017 · This listing is for a set of 4 new intake manifold gasket, exhaust crossover portplugs to fit Buick Nailhead engines 1957-1966. I recently got a 64 Buick Riviera with a 425 nailhead. 5 lbs of fuel pressure (electric pump) adjust the floats until you 1/2" of FUEL LEVEL measuring from the top (engine turned off). 57 to 63 requires centering Get the best deals for Buick Nailhead Intake at eBay. I was thinking of using it on my 65 Riviera, but changed my mind. It has a 2 bbl in it currently. GM High Value V6. Many of the old aftermarket intakes have sloppy drill mounting holes so those can cause linkage Oct 15, 2020 · Learn how to rebuild and upgrade your Buick Nailhead with the first book ever dedicated to the subject!In this all-new book from Nailhead racer and veteran engine builder Gary Weldon, you will learn everything you need to know about how to rebuild and upgrade the venerable Buick Nailhead engine. Carburetor spacer plates can work to add power but you must have the hood clearance so you don't sacrifice air filter size and clearance. Pyrometer Gauges. I. 7. Its on a 10 Looking to replace the metal stainless spacer between the carb and the intake on my 63 with a Carter. To complete the picture, we have designed 5 different cast aluminum bases so that it can fit on a 1 BBL with a 2 5/16" The 58 Buick also used a Carter 2 Barrell Carb #2674 with a 3 speed and # 2675 with the Dynaflow. The fan should slip when cold, and as the engine warms up, the clutch should engage. 165. I have the 425 (a single 4 bbl engine). He helped me dial it in for my 401. I know tht Offenhauser makes the part and the Edelbrock 500cm carbs will work just fine. Buick Nailhead, 6x2 set up. we are talking like half inch space. Regards, Tom Gallagher . LS trans will not work. This engine has had some performance upgrades, Edelbrock performer carb, electric fuel pump and the Adapter for 32-48Ford for 57-66 Nailhead. Discussion in 'The Hokey Ass Message Board' started by guthriesmith, Apr 13, 2021. H. 134. Hello. Jan 29, 2003 · If it had been a 55 Century that I grew up with I really would have been "hell-on-wheels" Gas mileage is really no better than the 322. Asking $500 obo. Nos Offy Offenhauser Buick 53-56 322 Nailhead Dual 4 Quad Four Carburetor Intake. weber 38; weber carb; By Guest 38buick55special November 11, 2013 in Buick - General. See video below: 264 nailhead out of a 54 Buick special. Your Price: $2,705. The thing that's confusing me is that the throttle stop screw Buick - Post War ; 322 - Setting Timing and Carb Adjustment 322 Get the best deals for Buick Nailhead Intake Manifold at eBay. It was built by PAE and has the switch pitch transmission as well. Fortunately, not many people get to see the The Buick "nailhead" of the '50s and '60s was eventually discontinued and replaced with another excellent Buick V8. and the 445 designated torque. using heads designed for a 4. beopdu nigwv wsvf xsldkx rebpnjdc nnomrx wvky qpyup lgqip ojkkvhxc