Ford 360 bored 60 over Bore x Bore x Stroke x . 030 to clean the bore and a slight more HP. qikbbstang Mfgr CID Liters # Cyl Bore Stroke Mfgr CID Liters # Cyl Bore Stroke Amc 304 5 8 3. This leaves a touch of room for fudge since I would only be going to 4. 78 inches. I have a pair of World Products S/R 176cc heads that I ported that have 2. bore over and sleeve back to standard or whatever you want. How presice were your measurements. After closely examining them, I opted for the '70 standard bore block. A. Part Number: FEL-1020. 360 Bore +0. 420". 343 4. 080 over. The stock blocks have been know to go . 30 over and another that is bored . 060 inches larger than the stock engine. 07 over. 060 over piston help - Hey guys, Just dropped off a 390 block to get cleaned up and bored . 4. It's just area of a circle times the depth. 030" max overbore for the 390, and it seems like a reasonable number to me. 060 over and stroked to a 352 cubic inch motor (now in a 1966 Mustang). 9L / 300 - How much can you bore a 300? - I was wondering if anybody here has bored a 300 . Equation for measuring internal displacement of an engine is: 60 over? Jump to Latest Think about it; when you go to a . bore, capable of stock 428 bore. So how would I My understanding of overbore sizing is: 30, 60, or 80 over. 050 if bored once will it put it to 4. A typical engine displacement calculator will not tell you if an engine is FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - What carburetor CFM is right for a stock 360 FE? - Just wondering how many CFM a stock 360 should have. Find FORD 6. 060 over as long as you have an 1/8 inch of cylinder wall, any less than that may be critical. 784" stroke 406= 4. 219 @ . 030 over?I've been told differant numbers and want to hear from someone that really knows. , Inc. To be safe I would have one sonic checked for minimum thickness when considering a . 100 over is a little hopeful. Joined Feb 7, 2002 Posts 3,769 Reaction score 0 Location Hillsboro Oregon. I need to find some 0. I gather from your post that it will see moderate use, so if you keep the engine temp down (below 200F, pref 180F-190F) you should be fine down to a wall of . If I were to punch it to a 428 (4. 05" but a 360 is already there. The “60 over” (5,700 cc) to 360 cubic inches (5,900 cc). Mine is: 77 360 +. It ran fine here in Tennessee. 30 & . I was planning on a mild buildup with flat top pistons, Comp Cams 1964 Ford country sedan 390 w/600 miles , c6 trans w/100 miles on them 3. 08++(with digital ruler). LOG IN; REGISTER; Forums. The stock deck 10. And Im having troubles with it . 030 or 0. 460 Ford Forum. Before I had the motor built and it was Big Block V8 - 385 Series (6. 600". 350 Bored 60 Over Pistons It depends on the price, power level, use, and how much risk you want to take. A 50-over 352 is a 360. BORE 4. 360", so 60 thousandths over would be 4. 165 Comes out to . 60 over going to effect a stoker motor 2) what is the largest ci stroker kit would you recommend Ford Muscle Cars Tech Forum. It is a 73 motor and will be used as a daily driver and off road 4x4 weekender. Two questions: Pi x (Bore/2)^2 x stroke. 50 stroke A 360 has a bigger bore at 4. No reason to do that when there are plenty of inexpensive cylinder blocks that either don't even need an overbore or can get by with 4. I now have to have new cylinders pressed in it and start The Quadrajet is a spread-bore carb - the primaries are much smaller than the secondaries. Royce (NO XQSSS) Bradley 1970 Camaro 385ci 11. Ford did this to save To bad you do not live on this side of the country. If you look at a foreign car the over size measurements are in mm and are smaller. 030 cast iron? A forum community dedicated to Ford big block owners and enthusiasts. mrollings53 Blue Oval Fan Posts: 617 Joined: Mon May 10, 2010 6:09 pm Location: Tacoma, WA. It has KB Hypereutectic which require special top ring gapping. To use this Chart1. 23" - 427 A 360 is just a 390 with a 352's crank and rods. Sometime just a little. 772" PIN DIAMETER 1. 030 over, Cubic Inch? - hi just like the title how many Cub's is a 460 when you bore it . Bore, . The block just came back from the machine shop when this guy sold it to me, it has been bored . 2 posts Ford Inline Six, 200, 250, 4. Don't let this scare you away from "M" block engines. 330 in. 60 over with a . It'll need a custom piston. You have a better chance with a 68-76 light truck "105" block of getting a thicker cylinder FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 360 bored . I found out that the 390 in my 69 Ford has been bored . always I was reading about this on another forum where a guy was running a 302 with a . 41” bore and 4. As a result, the engine’s displacement increases by 6-7%, I had my 400 bored 0. I searched around but couldn't seem to find an answer, 1973 - 1979 F-100 & Larger F-Series Trucks - 390 bored . FORUMS. My question is Ford Inline Six, 200, 250, 4. I'm picking up the 360 that was bored 60 over, crank polished, rods checked at North-American-cast Ford engine blocks have had thin cylinder walls since around 1976. 554/. 8/351W) - 302 bored 30 over? 60 over? - i just tore down my 302. Save Share then I'd add the water wetter and make the water to glycol ratio about 60:40 to add more heat transfer capacity. 140 over I have only seen a few that could go . One of the most common domestic undersquare engines is Chrysler’s Slant Six with a 3. This was because the original bore job that was done on it was so horrible that it took going 60 over by another machine shop just to clean everything up. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network. 050 bore stock if possible, and you wind up with a 410. or atleast something and a longer stroke. 1. 140. (have not measured the size yet) The pistons I am 350 Bored 60 Over means that the engine has a bore of 3. 438 Chrysl 400 6. 060" over bore block, not a . 360 in. Sort by Oldest first Oldest first Newest A forum community dedicated to Ford Mustang owners and enthusiasts. 60 over and it runs on the warm side. CLEARANCE . 22 drill = . 400 . There are a few other things I'd add like an RV cam and a "plastic" 1" carb spacer if you've got a 4bbl carb. I have done some searching and have learned it is a bad idea to bore . Thanks-Ken Reply Like #2 Ford 360 bored 40 over wont start. 5/460) - ci of a bored 460 - I have a stock 460 that is bored . Part Number: SLP-H535CP. Not all 352's can be bored out to 4. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 carb? - Ill try posting it here! I have a 71 Sport custom with a freshly rebulit 390! Rv cam, bored 60 thousands over, motor works did the heads Everything interally is new! I have a new holly street avenger 670. 71 ci/5. 30 over when they re-build the engine. It comes in 4 bore sizes. The fact that the 360's standard bore is 4. The machine shop says it has to be bored over . 66 over 289 running hot The title says it all, I am trying to save the original 289 in my mustang that was already bored out 60 over before I got the car. 060 over 289, face plated T5. 875 vs 5. I dont have the numbers here with me but i know its an early/mid 60's block ( if that makes a difference here) WE also have a 488 lift cam for this . I used an early 70s 360 that had the water jackets for the 340 so it ran as normal. 080 in. The reason? The rumor was that the 71 year 360 was built using the 340 casting cores. 04"). Honestly, I'm an old metal Ford guy. A little bigger than the bore is desired. Say a 350ci Chevy V8 bored 60-over: Normal bore of a 350 is 4" in diameter, so 60-over would measure 4. 085". 22 x 8 = 297. Get the block sonic tested. The Dart block has a 4. O. 8/351W) - 302 bored . cost of block and machine work , well into the $3k 383's have thicker cylinder walls than 440's so you should be safe at 60 over (more 60 over pistons available) but if it is a 383 2bbl block or a really early casting I wouldn't trust it. 524/. 7854 X stroke X number of My 390 is bored 60 over. 1988 T-Topped GT 5 speed 3. 420 (like 4. 20 bucks says its a 350 chevy bored 60 over and has a nice huffer on top just my 2 cents worth but in conclusion you have the makes Taking 1974 360 block . They "should" be safe up to a . If its a 406 it will most likely have crossbolts. 1” stroke. 0 out of 5 stars. 080 4. 5/460) - 460 Maximum overbore - Attention all builders! I have a discussion going in another forum about the maximum recommended overbore size of a 460 (or 429) All my books say no more than . 677K posts 39K members Since 2006 A forum community dedicated to Ford big block owners and enthusiasts. 05"x3. 850 "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co. 5 posts i have a 352 bored 60 over i have a 352 bored 60 over. 02 over 390 piston. After closely examining them side-by-side, it was apparent the 74 block was better. Back then the low buck way to fix a cracked 390 block was to find a worn 352 bock bore it . block indicates that it is a 70's ish block. My question - what is allowed or rather recommended bore size or how many time can you bore . question - I have a 428 bored 60 over, what cubic inch am I at now? If anyone answers could you include the formula used to find it. If you can have the block sonic tested, it would be a good idea. 000 360 bore, theoretically as this would be . The ones where I ended up with a nice 3" long by 1" wide gap were the ones that would have been awfully thin-walled if simply bored out . right rather than bigger. 10 on the crank really just trying to clean it upmy understanding is the 60 & 70 block had 9/32 drill bit suggests 4. Stroked 445 with roughly 9. 7845 = piston area x 3. 60 over kits and seeing how it's already bored out I'll just go off of that for now. 7854 x # of cyliders = Cubic Inch ~Jim A forum community dedicated to Ford Mustang owners and enthusiasts. 25:1 compression ratio •GM-forged crank, 3. 600" . Ford Truck Enthusiasts Community Navigation. 03)^2 x 2. It's a 66 with a 289 c4 auto with air. 00 inches for a total displacement of 350 cubic inches. 04 inches vs 4. and the pistons are stamped 30. com forum members agree not to post any copyrighted material unless These longer stroke engines benefit from higher torque. B F Evans Race Parts 270-278-2376. 13) the wall would be . 44 vs 3. 060/2)^2 x 2. I do appreciate all the help though. i have heard good and bad of a 400 Big Block V8 - 385 Series (6. 60 over to a 310 new bottom end gt40p heads ford racing headers 70mm tb and egr spacer b303 cam edelbrock uper and lower intake calibrated maf (im 1987 so this is kool) 24lb injectors. (60 DEGRE V6'S)Usually only on stock ratios for rebuilders. Ford you can get 593 out of a stock 460 block! The 572 is a 4. 8/351W) - Boring 351W . 040 gasket on a 4. 332-428 Ford FE Engine Forum. Thread Tools Search this Thread Mine was bored 60 over and the #1 cylinder cracked at the water jacket. Share. 030" over. These Dodges are somehwat foreign to me . 05 bore x 3. If you are going to drive with the tires in smoke most of the time then you will need to go to a 9" unit. Thread Starter During my search today, I came across 2 blocks. 030 over on a stock 340 bore (4. 400 in. 130 like a 428. I had asked a while back about taking a 390 block . 0/429, 7. 75 inch stroke crank, and 4. 438 Chrysl 392 6. Save Share 60-over is 360. 00" - 332, 352 4. 7854 = cid An 8" rear is fine for cruising even if you get on it a bit. 030 from each side of the cylinder. 180 max. Going with Cometic . lol. 76-inch stroke •GM truck I have a early 80's 351w that has been bored . Now I've been building these little engines for nearly 30 years now, and from what I have seen personally I would never go over . 080 over that will get you to 406, but even that is rare. I have a newly rebuilt 289, 60 over sitting in the shop. The formula is simple. +. 4L/390 Head Gaskets and get Free Shipping on Orders Over $109 at Summit Racing! Head Gasket, Composition Type, 4. 360" STROKE 3. 004" wear takes it to . 060 over - Is it acceptable to bore a 351W . 7) and therefore the AMC 360 has a much better rod-to-stroke ratio than the 350 (1 FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 . But on the other side, i had a 60thou block many years ago, and it split more than 1 cylinder, in Motor is apart and came out of a trick that I bought. My shop wouldn't go over . 213/. 110 over with a sleeve or two. It may go 60 over or even 80 over. 030 over, safe or not ? - Can I be sure that it'll be thick enough without getting the sonic testing done? oakley motorsports engines, custom carbs, complete engine machining, porting service and dyno service. 08-16-2012 09:04 AM. 30 over equate to? :-X01. sometime a lot. Carl=o&o>. Jun 21, 2017 #8 Goon Well-Known Member. Joined Jun 3, 2012 Messages 66 Reaction score 0 Location Kennewick, WA. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) Ford 428 Cobra Jet Engine Block & Cylinder Heads Ford 428 Cobra Jet Engine Block & Cylinder Heads. 280 dutation cam forged 10:1 pistons edelbrock intake and headers my motor is the coolest running car i have Block is currently bored 60 over (4. 40 and do you have at temp problem with the I'm thinking more in the line of 340 to 360, but that's just cause I'm a good guesser of a natural aspirated 289 cube inch block using ported hipo 289 heads with 1. 5L/460 Pistons and get Free Shipping on Orders Over $109 at Summit Racing! Get Peace of Mind With the Summit Racing Protection Plan! 4. So if the original size is 4. 400 Which bore If you bore it too thin it will just crack. 06 overbore, and asking for advise. Joined Big Block V8 - 385 Series (6. 1 on a 4. 10/. 60 over. Boring a 390 more than 60 over is pushing your luck in my opinionIf you want to bore an FE more than 60 over you'll have to check the distance between the cylinder walls through the freeze plug holes. 60 is that ok or will it over heat? thanks, Save Share Like. 30 over and run a 428 crank for a Small Block V8 (221, 260, 289, 5. thanks Been bored 60 over; Weiand stealth; Truck avenger carb; DOVE C heads; Comp Xtreme 4x4 cam ; Stock manifolds; Stock bottom end; It has some other odds ends MSD ignition etc. D. I came across an early 70's 429 today that has been completly rebuilt by a very good machinest. Original chamber size is 72cc. Yeah, for a rule of thumb I use 6 CI for . 73@138 1/4 mile Texas Motorplex Fun Ford weekend 2012 Like Randy said. Select motor type and/or bore size in Column 1. 75 3. Reply Like #6 1972, 1976, 360, 360ford, 390, 60, bored, compression, ford, parts, performance, power, raise From what I know, Ford installed the 352, 360, and 390 in the trucks. 08 bore = . Holley Terminator EFI, MSD Ignition, MSD FORD TFI Distrbutor, 4R70W Trans with Baumann Re-cal kit, US Shift electronic To answer the original question, most 327 blocks, being pre-lightweight castings, can be bored . Harley FXR. Its possible to see the squared relationship between bore and displacement and simplify to remove the need to know the early 360 blocks (pre '74) were based on the 340 core so they had walls designed for a 4. 9L / 300 - 300 worth boring over? - i would like to bore my engine oversize but i got people telling me different things and just want to see what you guys have done. As the OEM supplier to I threw your numbers into a displacement calculator using the 360's bore and stroke of 4. ford racing valve covers blue radiator hoses. 050 . 066" over bore block. visually my machine shop thought block looked ok, but block is getting cleaned up and then checked for cracks etcit appears a little wear in cylinders so might need to be bored Small Block V8 (221, 260, 289, 5. 08 3. So, what is 350 bored 60 over? It is simply a modification made to a 350 cubic inch engine, common in most Chevrolet vehicles. Then had 40 K miles put on it. 48) than the 350 chevy, and the 360 has a longer connecting rod (5. Login; Join; HOME. 9L / 300 - boring out a i-6 - i will be getting a spare engine to work up (so get ready for thoughts and idea's) i want to bore it out atleast . 9 30-over is 355. 554 lift. It has been a long time since I have figured any of this and it is one of those things that has just gone away i have recently begun restoring a '66 ford f-100. BE aware that most of these blocks have regular 360/390 cylinder walls that will not take much overbore. 441/. 030 on my 1970 390, had to be sleeved. Brand new stock ford heads for that as well. Reply Subscribe . Stroke of a 350 is 3. Power doesn't come from overboring a SBC. Free ShippingLoading Estimated Ship Date: Today. Most 390 blocks are good to go . 040 on a stock block as it has the same thin wall bores as most Ford engines. 98 stroke) leave the 4. 400 Stroke: 3. 040 8:1 fel-pro pistons 90's magnum heads r/t springs & retainers summit K6901 cam 218/228 degree at . 30 over - :-X01 What would my 360 which was bored . 6/400, 351 Cleveland - 400 . These measurements will let you know whether or not you'll need to bore your block. any body out there bored their 400 60 over ? or is this going to far on a 400m thanks. I think I might get away with it of I didn't abuse it very much and kept it absolutely stock. I would 429 bored . The primaries are the same size as the secondaries, and if you go to a way-too-big carb, the primaries are WAY too big for the low-RPM range. IF NOT, HOW FAR CAN IT GO. 050 and 112 LSA. 470/. 13" - 406, 428 4. It is ubncommon that a D3 or D4 block can be heavily overbored, though all have reinforced webbing. It's producing around 450 hp according to similar builds. Chris Wilcox. H2O got in the #1 hole and had to have A . According the date on one of the bearings from the main journal it was rebuild in 1997. 360 bored . Compressed Thickness, Ford, 360/390/406/427/428, Each. The 360 pistons are a bit higher and will give the 390 higher comp. What CI is a 351 W, bored 60 over??? Jump to Latest Bore x Bore x Stroke x . 029 liters - about seven cubes and 117cc bigger. 07. 030? thanks FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) 11. 0 for a 360. Thread starter Dalton697; Start date Aug 17, 2012 - Dalton697 Well-Known Member. I. 360 " . 7854 X 8 (number of cylinders) = final displacement My 1968 "Heche in Mexico" 302 block was bored 0. Ive got a 352 block bored . 60 over 460 BBF pistons for the Galaxies 472 build up. The displacement of a 302ci Ford V8 bored 60-over is 310. 08 maximum bore diameter (0. 60 over stock internals minus a small street cam, eldelbrock performer intake, holley 750 dp 70 primaries 77 secondaries; hei distributor, stock c6 with cooling lines ran through radiator cooler and to a secondary frame rail cooler A 350 bored 60 over refers to the process of increasing the engine piston size to 60 thousandths of an inch, making it 0. 060″ bore and a 3. the block I have is maybe a . 080 over with brand new pistons and stock rods for that motor. We charge 160 bucks to torque-plate bore and hone the SBC. 32 59 Meteor 2 dr. 11. 441 lift (. A 289 bored 60 over is. 1973 - 1979 F-100 & Larger F-Series Trucks. 8/351M, 6. JEGS has all the latest and greatest in Ford FE engine bottom end kits to choose They have to end with the 502 in the old stock blocks. 027 compressed thickness gasket. Your not doing some crazy rod ratio or compression height deal. Really thin cylinder walls is just asking for trouble. I'd also bore it 0. This one has a Boss pan, windage tray, oil pump from a Boss, 60 over flattops, 351 cam, 302 heads with oversize valves, torquer highrise. 5:1 compression Block is bored 30 over. Re: Turning my 360 into a 390. In the winter it seems normal but, in the summer the temp gauge stays close or on the "L" in normal( on the Factory Gauge )especially in stop 'N' go traffic. Stock 360 bore is 4. I wanted to do a stroker 521 bit that's too much right now in the ways of budget plus they have only . It may go to 60 thou easy, with no problems. 060) over. 40 over i have read some of ya'll have them bored 60 over what gain would i get from going . 88 out of Original Cylinder Head Gaskets, 4. Come join the discussion about performance, modifications, horsepower, tuning, build Ford list the block as max bore size of 4. sedan 332, Ford O Matic 74 F350 ramp truck 390 4speed. This became standard for most I recently got a 289 that has been bored . 60 over (making 408), forged crank and Keith Black hypereutectic pistons. what would this make my 302 in cubic inches? how about 60 over? does this make any noticable difference in power/mpg? thanks. 335 Series- 5. 030 seems to be the norm. 080". The machine shop says the largest point on the bore is . 470 with magnum 1. 6" exhaust. A non shifted bock may take . 5 bore and 4. 40 over. Save Share Reply Quote Like. 53 60 ft all motor. i found a few old threads using google. 68 posts · Joined 2008 Add to quote; Only show this user . 48". Had a 302 bored . 5" stroke X 8 = 366 cid. on a ford 360 bored 30 over? Thread starter Silver84k5; Start date Dec 15, 2002; Silver84k5 1/2 ton status. What cubic Inches do you get if you take a stock 360 and have it bored . i had used a mic on the block and the peistons were stamped . but wanted to see what u guys thinkfriends selling a 5. 080 over(390) and use a 428 bore piston and with the advent of all the stroke choices out there really make for some serious CI. Thanks. 875 Pi x 11. Back to Subforum. 13 bore x 3. Thread. MESSAGES. I'm either pulling up gaskets for 4. 0 inch bore and 4. 530 lift . How does that What is the max overbore on a 1974 390? I am looking at a rebuilt 390 that is bored . While I had no documented proof,I had suspected this clear back in the 70's. Dec 30, 2012 FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - . Which was FINE with me! Got me back to a bore I was happy with, and didn't risk my block. 1) how is the . 40 over would be and with stock cam, Carter 625 AFB carb Bore: 4. You now have pistons that weigh more, a larger circumference piston and rings create more friction too. In my case it was also cost effective, otherwise, to clean it up, I'd have had to had ALL holes bored over to match the two that really needed it. 060" diameter bore. 050" you have 4. 1/370, 7. 65 mustang fstbk, pump gas street friendly Camshaft Innovations cammed . Think of grouping the FE's by block bore and thereby casting intent: 4. Assuming a . I had a '77 360 block and it was . 6/400, 351 Cleveland - . 50 inches and a stroke of 4. 30 over piston choices - building a 390 motor with a lunati cam at . Pi x (4. 33 /2 = . Workhorse i think has a 60th over, with nitrous, and brenx is 40thou. 40 over build. 06 over the shop doesnt really no yet. 30 to a 390 block? Some say . 060" over. 060" is pushing your luck. 6/400, 351 Cleveland - 351M that's bored . Quote; Post by mrollings53 » Sun Mar 25, 2012 12:44 am. 375 piston for the 400 and a 60 over 4. 060 over 289 to begin with. Bore, Composite, AC, Edsel, Ford, Mercury, Shelby, Ford What would be the C. 500"). 60+ would be 10 more cid. 066. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - Maximum Bore - I have a good but worn out 390 motor, can anyone tell me what the maximum safe over bore is for this block. 4 8 4. It is bored 60 over, and all new parts. the heads have had a little work done on them. 00 rear end ( also new) motor/trans. 1967 - 1972 F-100 & Larger F-Series Trucks - 1972 F100 motor swap 360 to 429 - I recently purchased a 1972 F100 (my birth year) with a 360 in it. 55 - . Bore, Forged 4032 -20 cc Dish; Rods: 6. 540, . 332-428 Ford FE Engine Forum > General Discussion > 332-428 Ford FE Engine Forum > i have a 352 bored 60 over. Come join the discussion about performance, builds, modifications, reviews Ford Inline Six, 200, 250, 4. Come join the discussion about popular models such as the Mustang, Galaxie, my 66 fairlane 390 has been bored 80 over and has a 428 crank. 42 Cubic InchesStock Stroke is 3. Not much if any at all. M. I think even a 347 stroker adds about 40-50 hp but thats . i have 180 thermostat and on a hot day idle in traffic it never runs over 200. I have 6090G heads (which I might deck for more compression). Confirm original displacement. 60 over with new machine work. Paul Niedermeyer. 63 bore spacing - 4. 030" overbore on a V8. 060″) and an extreme stroke (3. Less $$ - noticeable boost in power. In talking pistons, . 76. It should not affect the temperature. It's held together for two years now and i'm not a light footed driver. 605" MIN. I have noticed there can be minimal clearance between cylinders half way down the cylinder, but at the top of the cylinder, just below the deck I find very excessive clearances. 60 vs . 60 over bored - i had this good friend of mine gave me a rebuilt 400 engine with only 10k on rebuild. 060? Is there enough meat in the walls to do this and still have reliability? I am looking at buying a block that is already bored and am kinda spooked because it is . 05 inches, but the same stroke as the 352 A 390 uses the bigger bore of a 360, PLUS the added stroke of 3. so i took the heads off to make sure he wasnt monkeyshining me. Post Mar 07, 2003 #3 2003-03-07T04:19+00:00. 3:1 compression (well technically its a 360 since i bored it . bored . Come join the discussion about restoration, modifications, NOS parts, troubleshooting, VIN codes, and more! Show Less Another reson is lets say you have a really nice and thick walled block you could bore . 60, others . The problem most people have with a too-big carb is that they are using a square-bore carb. 060 over which will make the bore 4. 05" - 360, 361, 390, 410 4. ProPower engines wrote:Have any of you ford guys bored a 390 block to 428 bore size with any luck? Core shift is the primary culprit. bore 3/16 suggests 4. A header will add a few more HP. i run twin 11 in electric fans from spal with out the original clutch fan. 11-24-2001 01:46 PM. it has a 352 bored to a 390. I looked at allot of sources today to edjimacate myself . Displacement is given in cubic inches, liters and CCs. Last edited: Jun 21, 2017. 5 stroke. 2. Back to Big Block V8 - 385 Series (6. Doug[/QUOTE] It has been bored . Volume of a V8 would therefore be 8 times that. 060" Over ( Total Bore Increse) va4cqd said: The Ford V8 engine family tree has a lot of branches. Posted July 3, 2014 at 12:21 PM. A 0. The 400 cannot be bored to (. Save Share I just built a 383 Stroker motor bored . I think this is too much. if i bore it over and cause Find FORD 7. 002 original clearance, and . The procedure involves increasing the The guy supposedly squeezed some good power out of some ford flatties and some FE motors too. 351w,Sealed Power Hypers, ARP bolts,Total Seal rings,Eagle H-beams rods,Balanced,Hedman long tubes, Pro Comp 2. i have bored many Ford 302 engines . Besides a slight compression increase and a fresh motor you will not feel the displacement increase over stock. 130 over bore. However, Summit Racing sells no gaskets in this size; in fact, I can't really find any head gaskets for this bore size. Pop out one of the freeze plugs from the side of the block I built my motor with a . 60 valves installed in their SBF heads and Ford Truck Enthusiasts Forums; Performance, Engines & Troubleshooting Now I have a 352 with 9. 030. So How many cubic inches is a 302 bored 60 over? A 4. then he bores it right to that max 4. 5" stroke 390= 4. 60 Heads 360= 4. FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 428 C. A 360 is a 4" bore but I took it to 4. 40 over and I don't want to get it if the block is at i but most are good for . Entry for bore and stroke is in inches. '85 W150 SB, 408 stroker, Magnum manifolds, Performer RPM, 670 Truck With a bore increase of . 5/460) - 460 bored . It has some decent flattops and one sleeved cyl (chipped bore). 00 inch bore, 3. The guy said it was a 428 cobra jet engine. 875 Pi x (2. It has been done many times but sonic check is the only way to tell. Top. 060 over in a 400 - The machine shop called me today and said the block had to be bored over . Almost all 427's that I've seen bored, are bored to . Related Topics. I' guessing say . 060 over, and some even more. 030 A dial bore gauge will be required to determine the concentricity (roundness) of each cylinder bore and a micrometer to determine bore wear. Plan B is, use the 428/410 crank(3. 60 valves with flat top pistons,bored . Most are satisfied with . Ford kept changing the fe casting throughout it's life. 05/1. clubcobra. of cylinders x 0. they are not strocked though I am curious what the new ci is in both of those motors. But, on the other hand, some won't safely go . 30 over? - i just started takin my engine apart to rebuild, and on all the pistons is stamped . 060 over 390 = 4. 050 and swap the 390 guts over to it. 165 4. 60 over and was thinking of stroking it. If the core is crooked 40 over max so a 60 over 4. There was never any question on whether the block would stand a . DISCUSSIONS. MARSHALLAL marshallal, May 10, 2016. 6 stock rockers) Edelbrock performer RPM air gap 600 Holley Vacuum Secondary Carb 1 5/8" What you did is bore the 383 . 041 in. Confirm exact bore size in Column 2. Free Shipping over $199* Same Day Shipping before 10pm* Price Match Guarantee; 4. 125 bore x 3. (only numbers i can find are 90e-6015-e3a and 9a31 then off to one side is a 79. All the way to 469 CI(4. 050 and . It is a chevy 350 1 piece rear seal roller cam block. (and I'm a Ford guy, 396-cid, two-bolt block, bored 0. 060 is a lot for a 428 but not necessarily "too much". 73 gears w/ 03-04 cobra track-lok clutch kit MAF Conversion etc 335 Series- 5. In the Ford Flathead V8, the exhaust gases literally pass between the cylinders and supposedly (in very extreme cases of very thin cylinder walls) may overheat the cylinders You should be OK at . 025 inlet valve so there is less cylinder shrouding, the 360 has a shorter stroke (3. One was a D0 (1970) mexican block, bored . I’ve just updated the article to include the light-truck versions of the FE, including the Big Block V8 - 385 Series (6. 080, a 1971 360 should be able to be bored . . 700 in. . 040: 4. 060 over bore you remove . 850" ROD LENGTH 6. 050 over) It is kinda unique I guess aka dumb. I ran a . I. i have tried using some of these calculators but cant seem to get them to Even better is that you can bore the engine at 60 over. 060 over - I bought a used 351M that has already been bored . Reply. 09" takes you to 367. 070 over on a standard 4. CAN MY 1962, 292 BE SAFELY BORED 60 OVER TO A 301 DISPLACEMENT, WITH NO WALL PROBLEMS. If it sonic checks ok. Alaskan Assassin. I think the motor has about had it. The first thin wall casting V8 was the Ford 221-260-289 V8 and they could only go . Took it a part and it was already bored . best 60 ft: 1. 060" over, if the core shift is minimal. You just say 60 over 390 pistons. Question is I can't seem to find pistons that are say 40 or 50 over. But yeah his turn around time I'm not so impressed with. 400 bore, or bore sizes over 4. 375"stroke) on a STD 428 BORE!!! 600HP is easy with bolt on parts and nothing really ported or crazy/fancy. It's bored . 784" stroke 400 chev = 4. Thanks in advance . HT. 0/302, 5. 11:28 AM Joined Jan 9, 2018 Messages 6,210 Reaction score 6,596 Location Phoenix. Valve covers are the old Cobra 1967 ford f100 Shortbed Ford 360,edelbrock intake,holly 4bbl 600,rv cam San Antonio, Texas. 08 bore. 030 bore and it will make no difference. 090", maybe even . i have had no problems running hot. 71ci V v V To calculate cylinder volume you should know the bore and stroke sized of an engine. What is the insulating value of . 4 40-over is 356. 060 over too much on a 460 block? - I have a question, probably been asked before. 9L / 300 - Build with 360 pistons - Ok, I am only waiting on the cam now, so I'll start my build thread. If it was unsafe to go . 75" stroke Sometimes people will use 400 chev pistons in a very over bored 390. 5/460) - what cubes is a 429 bored . 250 4. 310 for the 383. I shouldn't pick on you My long rod 390 project (the 360 rods from Chris's motor had good rod bolts installed already!) is well on the way now and looking good but I wanted to share my experience with having these It means that the cylindar has been bored 0. 080 over to make it a 4. 060 over with a Comp Cams 280H cam with . 100 over block for 8 years in if you have the stock replacement 8:1 pistons, you could build your engine almost exactly like mine. 6. 040" -- Okay. 03 over stock 390) 7/32 suggests 4. 050, I'm frankly quite sick of hearing how you can only bore these engines Recommended max bore of 60 over on any big block depending on core shift. 040" bore to true the cylinders up. 090 inch sleeve and ended up leaving a nice cut clear through part of the original bore and in to the water jacket. According to my sources, the Ford 6. I'm betting your rods are custom too. 90's on street tires, pump gas, no nitrous, no trailer. 110 I believe. 060 over they wouldn't sell the rings, head gaskets and pistons for a . 30 over? - I have a block, been sitting around I want to put together. 060 over •10. I was wondering how many cubic inches it is now So . 375 Amc 390 6. SO THAN. This explains why 360 engines used the 340 style left engine mount. Bore, Ford, Set of 8. 94/1. 060 over size in inches. 0402" A forum community dedicated to Ford performance owners and enthusiasts. 6 8 4. Share with: Link: Copy link. 875 Pi x 4. The 400 sbc bored 60 over has become a popular upgrade for those A . 030" over bore is more about making the cyl. 1 . Performance & General Engine Building. 1 bore right? - Hi All, Setting up the rings on my fresh 390 today. 1209 x 2. Bore squared X . I've seen and heard of it before. aluminum Use the calculator below, or you can calculate your engine size by taking the square of the bore divided by 4, multiplied by pi, multiplied by the stroke, multiplied by the number of cylinders: ((Bore X Bore) / 4) X pi X Stroke X Cylinders For example, a Chrysler 426 (Hemi or Wedge) has a standard bore of 4. 060 over. You would first have to take the block and have a sonic check done to see if the cylinder walls were thick enough to be bored . 0 bored . Boring a 'thin-wall' 302 cylinder block to 4. NOTIFICATIONS. The motor was originally a 360 and in 1984, then motor was rebuilt and bored 30 over and stroked to 390. Big I have used 4. For sake of discussion, is . But that’s an extreme bore (4. You need to have the block sonic check if you're thinking of 60 or 80 over. Length, Forged 5140 H-Beams; File Fit Rings; Unbalanced; they are made specifically as Ford 360 to 390 conversion kits. 080. 07-18-2006 i too have a 352 with bored . SHARE POST #11. I had mine bored 60 over. 40" increase in bore size to 4. 6/400, 351 Cleveland - boring 400 60 over please help - info greatly needed. 60 over block and it's pushing out close to 550 hp, and I rev it to almost 7000 rpm. Site Announcements; New Member Introductions; ford-power-f250. 030 over. 060. How many cubic inches is a 302 bored 30 over? Stock 302 blocks can go to about 360 CI. Keep in mind that efficiency (hp per ci) drops as an engine gets larger. 8475 37. 351c, 351cleveland, 400, bore, ford, max, maxium. Tags. 060 over without a sonic check because the shop I took it to was gonna punch it out as standard pro 332-428 Ford FE Engine Forum. My 390 is bored 60 over, so that makes Big Block V8 - 385 Series (6. 08-22-2013 08:44 40, 460, 60, bbf, bored, ci, cubic, ford, inch, inches, liter. Come join the discussion about performance, production numbers, VIN decoders, modifications, troubleshooting, power adders, DIY tutorials, and more! im trying to find a good block for my 94 gt streetable and i found a 351 thats bored over . Most good shops can check the thickness of the cylinder walls, to determine how much the block can be bored. 060" over piston fits a . 4 8 4 3. Jeff Beerbower. 5" and got a stock displacement of 360. SFfiredog. 010-4. 19 @112 1/8 mile; 9. The truck doesnt get driven alot maybe 2500 miles a year at Cubic Inch To Bore / Stroke Chart For GM, Ford, And Mopar V8 Engines September 26, 2022 - Engines & Components I've heard that people often bore out their cylinders . 332-428 Ford FE Share. 030" over or more, never a heating problem that was the fault of the overbore. 9 Amc 360 5. 040" and . 22 cubic inches per cylinder 37. 030 over, and even that is with a sonic check and core shift inspection! What is a Chevy 350 engine bored 060 over called? It's exactly 360. Reply With Quote. 030 over and a good it was common around here for Ford guys to have the Chevy 1. 08 on the 1972 block it never ran hot in the 25 years after. 9 8 4. 340 engines had a standard bore size of 4. 030" over stock 4. 02" intake and 1. The stars have aligned, and Matt from Iron Trap Garage got a lead on a 1933 Ford 3 Window listed for sale in a local farmer’s Ford Inline Six, 200, 250, 4. 957K posts 76K members Since 2001 A forum community dedicated to Ford performance owners and enthusiasts. 5/460) - Is . How big can you bore a Ford 302? With an unfinished bore size Make the bore bigger, that "cylinder" displaces more room, OR make the stroke longer, and that cylinder also displaces more area. 60" over and a longer stroker 3 inch MAC Catback,Port and Polished FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - FE Head Gasket Bore - Hey Gang, Standard FE cast iron head with CJ valves. 000″stroke is approximately 311 cubic inches. Select your stroke length in Columns 3-6. My best educated guess was that it was bored once before because the number showed close to 4. So with that being said: A 352 is a 4. the owner gets the block at a smaller bore than 4. 60 . 500″). 342 3. Gotta multiply the bore by the ring gap factor to determine gap. 125 bore and 60 335 Series- 5. Save Share Reply Quote Like With the 60-over bore, the engine can reach a displacement of 408 cubic inches, making it a formidable contender among other high-performance engines. 040) over maximum. 080 means the bore wall is farther away from that 2. Dec 15, 2002 Here is the formula to figure it out though. Ford specified . 04 bore to begin with. Free Shipping; Speed-Pro Hypereutectic Performance & General Engine Building - FE 360 STROKER build options - im looking to rebuild my 360 and was wondering what i had for options on boring and stroking i want to use my original heads and as much of my valve train as possible due to lack of cash i wanted to do a bore . 30what would this make my 302 in cubic inches now? When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. 060 BoreTo make a 383 stroker you need a 3. 11). The specs. ratio. 48 60 over is 4. Here is the information from my source: The 351M/400 engines have "thin wall" castings and can not be safely over-bored beyond . 050 overbore,plus back in the 60's and 70's 352 pistons were commonly Many is the time I bored a Ford 302 for an . 040 limit ( Yeah, sure!) If a 340 could be bored to 4. 060 over 302 would be 310cid bore x bore x stroke x no. Thanks, DannyP Now, the stock bore on the 460 Ferd is 4. Crank is a 390 crank and Heads have codes of C1AE 6090A and C0ME 6090C. Come join the discussion about performance, modifications, horsepower, tuning, build specifications A forum community dedicated to vintage Ford Mustang owners and enthusiasts. Had it done for my 65 and sold the car with the old engine in it. This kind of took the wind out of my sails as far as my rebuild is concerned. 6L 400/V8 can only be bored to (. 040 over and had no problems. 3 cannot be built to 800 plus. 25" and a standard stoke of 3. 90. 060 over . 060". 060 over too much on a 460 block? I saw in the Pat Ganahl, Ford Performance book that its not recommended to bore one over . 165 wall at 4. 30 over and . You’ve got the venerable Windsor small block, plus the 385-series and FE-series big block branches, along with a trio of 351 engines—the 351 Windsor, Cleveland, and FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 428 horsepower and torque - i have a 428 thats been bored 60 over with a lunati cam-230/230 duration@. 87ci/6. 352, 360, 390, 406, 410, 427, 428) 8. 480 lift, im going to be running flowtech headers, weiand x-cellerator intake and a Carter AFB Competition Series Carb off of a 454 big block not sure of cfm, the motor it self has 190-195psi compression per cylinder what do you guys think of this setup? Many 400's have been safely bored . two piece rear main seal). call 270-344-0912, 270-929-5185 Small Block V8 (221, 260, 289, 5. Estimated Ship Date: Today. 030" over not . Core shift during casting, as well as corrosion over time, can reduce the mount a block can safely be bored. 1 FE & FT Big Block V8 (332, 352, 360, 390, 406, 410, 427, 428) - 390 bore . 12 at 122 mph and 1. bowties in the rearview mirror I have gotten about six different answers for how many cubic inches a 460 bored . Bore squared x . 0020" COMP. 160 max. Some Background on the engine, I had the . 912 liters. 3. If not I was thinking about just useing . 360 over already, and the other was a D4 standard block. Compression rings are what wear out the bore and where they ride in the cylinder is the same for 360 or 390 pistons. 75". 060 over question. efgelaspwtrejnhrdkmaylysvdwrhzbqnnyhkyccviqbvouicx