C3 corvette irs upgrade It currently has 3. W/O slicks, the Al. I decided to look for a transmission to swap into my 74 L82 in order to gain an AME’s sophisticated Multilink IRS is far superior to the C3’s conventional IRS and provides significant improvements in handling, ride and reduced NVH (noise, vibration, harshness). Jul 28, 2016 · Ridetech will be offering this package as an upgrade to the current Corvette suspension systems. I purchased the assembly two years ago from an NHRA class racer. Would appreciate any input as to what is a good way to go with this. Holley has some of the most powerful and fastest-processing EFI systems on the market, and they can be effectively integrated into your C3. Have a turbo vette with to much power for the stock rear axle. But to me. A stock iron unit comes in couple of versions depending on the year. They don't work. All solid u-joints. Set your C3 Vette apart with the SRG-Force C3 Corvette Chassis. Oct 27, 2024 · C3 Tech/Performance - C3 IRS Drag Racing Weakest Links? - For those with experience in broken driveline components, I'm curious: what are the weakest links? I have an original, low-mileage L82 4-speed car with 3. The C3 that I just bought has an LS conversion with a belt 4L 80 trans. Dec 10, 2011 · C3 General - Need Dana 60 irs for C3 - Looking for a supplier for a Dana 60 irs setup for my 1979 Corvette. this was all around 2009 with my 496 bbc with a bunch of Mar 23, 2018 · Listen , drop the IRS and go 4 link with a fab 9 . All of today’s OEMs know the benefits of a stable suspension, and go to great lengths to put one under each car they sell. Add Performance and Reliability To Your 63-82 Corvette The SRIII frame features a round-tube design, engineered for superior strength and rigidity. Independent Rear Suspension (IRS) is the ultimate expression Pro Touring to make your C3 Corvette drive like a modern super car. From your photos Gary, They look like C4 Dana 36 sized bearing caps. Jul 8, 2018 · C3 Tech/Performance - C3 to C4 a/c Blower Upgrade - Hi guys - I'm new to the forum and new to Corvette ownership, and this is my first post, so I hope I'm doing all correctly Anyway, I just bought a brown 1974 convertible with a/c from another forum member, and love the car! Problem is, while the a/c works fine, Oct 5, 2024 · Period correct Hot Rod IRS system from the 70’s. 55 or 3. Oct 23, 2024 · The C3 rear frame rails and body supports are restrictive. 979. Aug 18, 2002 · The only piece I see that appealed to me was the fact that there was a Heavy Duty 9” pumpkin in the middle of it and that it was possible to do an IRS with it. My dana44 is still in the car running fine. 75 inches, an outside width calculation of 60. Many owners have chosen to upgrade the rear by modifying a stock Corvette case to use a GM 12-Bolt Posi and gear, but some of these systems still use the cast bolt-on universal flange yoke. Oh man. Oct 14, 2007 · C3 Corvettes, 1968 - 1982. These one-piece, super strong 300M inner yoke shafts eliminate the bolt connection and significantly increase the strength and quality. Now, your vintage Corvette can have one too! Nov 28, 2017 · C3 Tech/Performance - A new, affordable approach to Bullet Proofing the IRS - Well we all know how weak our C3's IRS is when given power and traction. If youre retrofitting an original-equipment IRS (as opposed to a fabricated aftermarket assembly) to a solid-axle car, the Corvette rearend is far more popular than the once-beloved Jag. Sep 7, 2020 · However the L88's used for track racing, had low gear ratio differentials, 3:08, 2:76, and for track racing, the rear end didn't see the shock loads of drag racing. 80- will work for awhile- some 80- change to the iron one. New Member. 5 steel shafts, Tom's spring and a whole lot of cash. DON'T FALL FOR IT! The Street Rod Garage 68-72 Vette Chassis is the strongest frame on the planet. The C3 Stingray ran from 1968-1982, making it the longest-running generation Corvette ever. Tubular chassis based on popular SRIII design for rear exhaust. Nov 26, 2024 · C3 Tech/Performance - C4 IRS Fitment Questions - I just bought a 1977 project car, in very good condition but no motor/transmission. 68, which I cannot use with my 3. . Mike Jeff I wouldn't even consider a 82 diff for this application. Any suggestions would be appreciated. This setup is similar to Jim Moore's (427Hotrod) 67 Convertible assembly. It sounds like Tom at Tom's Differentials is soon shutting down and his parts are no longer what they used to be including no more billet pinion yokes and the Nov 29, 2017 · He has an established kit for mounting a C5/C6 IRS which consists of two large cast aluminum mounting blocks that then bolt to 2"x4" flat rectangular frame tube. Box 313 Barnegat, NJ 08005 (732)-299-4656. I would still want to utilize the 6 Link we have all been working on and I would also want to retain my C-3 Offset T-Arms and Swaybar ect. 1968-1972 C3 Corvettes; 1973-1977 C3 Corvettes; 1978-1979 C3 Corvettes Revamp your '63-'67 Corvette with the superb C2 Chassis IRS from Speedtech Performance. Jan 9, 2010 · Some like one over the other, me I like to maintain the IRS and have it stronger then stock. The FAST TRACK C3 Corvette chassis is the ultimate in aftermarket performance for '68-'82 Corvettes. Experience unparalleled driving control & handling today! Call Us 435-628-4300. the car currently makes 225 at the rear with a mild cam and stock Jul 28, 2016 · What you are looking at here is a prototype installation of a 9" Ford based IRS for the C2/C3 Corvettes from Ridetech. I'm going to upgrade a few things and need some help. He had intentions of restoring it, but never really found the time. The diff has the large input flange also and the "big window" Eaton carrier. Shop for 1963-1979 Corvette DSE Deca-Link Rear Suspension (Double-Adjustable Shocks, 17 Spline Axle, 600hp Halfshafts) from Zip Corvette - your source for C2 & C3 Corvette rear suspension conversions by Detroit Speed. Add to cart Built to handle up to 1,200 HP with upgrades Dec 10, 2007 · Strut Rods-Adjustable type Exhaust system-Magnaflow beats the hell out of stock Aluminum Radiator for the Big Block Front and rear Springs-360 rear mono and 550 fronts for lower profile Mar 13, 2024 · C3 General - 68 to 77 steering upgrade - What all would have to be modified for the above be mentioned upgrade? C3 General General C3 Corvette Discussion not Sep 16, 2014 · C3 Tech/Performance - Suspension Upgrade Help - Hey guys! I am basically new to Corvettes, but recently purchased a 1979 L-82 that my dad bought back in 94. The M-21 and the Turbo-350 just used a forward facing bracket to hold up the *** end because of where the rear tranny support is for the Manuals & the Turbo-350. 2 years ago I put the zz502 in the car, which blew the M21 tranny one year later. There are several options for the Corvette owner when ordering a DECAlink. Despite differences in exterior design and the range of engines and options, the 1963-1967 C2 Stingray Corvette and the 1968-1983 C3 Mako Shark II-inspired Corvette share the same suspension underpinnings. i wanted to see if anyone on here had done this and if so where is the best place to get the kit. Looking for opinions on whether I should use the standard set up or the modified Many improvements are possible on GM’s original suspension design for the C2 and C3 Corvette. Jan 15, 2020 · C3 Tech/Performance - Any way to mount a Mustang IRS into a C3? - Does anyone know if this would be possible to handle more torque? To mount a late model Mustang IRS rear differential into a C3. Go front to rear on this build with Project Fabricator Matt Butts and learn how the crew added some Pro-Touring flair to this classic American truck. In the Corvette world, there are two major companies with different rear suspensions - Greenwood, and Gulstrand (latter not a company, Shop Corvette C3 Complete Suspension Kits and get Free Shipping on orders over $149 at Speedway Motors. Now, your vintage Corvette can have one too! Jul 8, 2008 · C3 Tech/Performance - 1980 rear end upgrades - I am searching for a company that can help me with the rear end on my 1980- I am wanting to upgrade the half shafts, differential, driveshaft and yokes along with suspension upgrades not only for strength but to accomodate wider wheels and tires. 9 mpg on avg. Holley. Jun 27, 2023 · C3 Tech/Performance - Side Yoke Upgrade, 1350 Enough? - I'm currently wrapping up the last bits for my project C3 (1980) and it's time to upgrade the rear end. Art looks like he has designed a curved upper a-arm for the rear IRS, which lets you keep the stock C3 rear frame rail positions and get much better geometry from a 4 a-arm IRS design. Larger than a Ford 9". Well, that is before it blew up the output shaft on my T56. With a relatively short wheelbase and an engine that was mounted well back in the chassis, Corvette racers enjoyed a traction advantage at the starting line. C3 CORVETTE; C4/C5/C6/C7 CORVETTE; WHEELS; 1963-67 CORVETTE C2 CHASSIS IRS- SPEEDTECH quantity. Includes: 2 - Corvette Interface Castings made from A356-T6 Aluminum. Speed Direct has re-engineered a basic rear suspension element on this great car. Just wanted to pass along my experience in case anyone wants the information in the future but doesn't happen along a great mechanic like I have. Talk to the experts. Track 1 9” IRS rear suspension upgrade ONLY Intended to upgrade an existing RideTech C2/C3 rear suspension. from what i can tell by marking driveshaft and spinning the rear wheel, it has a 4:11 gear. Feb 21, 2011 · C3 Tech/Performance - ford 9" IRS progress - Well I wanted to post a few pictures up of the progress I am making in adapting a ford 9 inch center housing to work as an IRS set up for my corvette. I will be removing my bone stock CFI L83 motor and replacing with a 350 carburated engine. Need to buy you own differential and a half shafts for C2/C3 corvette. I can’t seem to find a good vendor to purchase from. As a starting point, the 2015 and onward Ford 8. Good question. Corvette IRS in a C10 ~ Scott’s ’67 C10 with DECAlink Suspension ~ Top View. Anyway, is there a reasonable way to reduce the axel hop in a C3 rear suspension under hard launches? Anybody using the Drag Vette setups with positive results? Aug 12, 2016 · C3 General - C3 headlight conversion - Hows it going everyone! Ive got a 1975 C3 and i wanted to convert my headlights from vacuum to electric. I'll be running a fairly hot 427ci SBC that should make ~550ft/lbs at the crank, paired with a short diff gear of around high 4's or low 5's with a gear Jul 6, 2008 · C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Fits 1963-1982 C2/C3 Corvette; DECALINK Independent Rear Suspension (IRS) is Designed to Work with Original 17-Spline Differential Assembly, a 30-Spline Oct 18, 2016 · C3 General - C3 transmission swap for overdrive. 8 differential looks like a solid go-to. Unless your goal is a 6 second quarter mile, id stay with irs. 2 - C5 Lower Control Arms. Reply Like Mar 14, 2020 · C4 Tech/Performance - C4 dana 44 upgrades - Hey guys, I'm out of ideas of where to look, so I thought it would be best to post. Pioneers in improved handling for Corvettes and Muscle Cars. Understanding money is always a consideration in a decision Here is my situation and questions: I have upgraded my rear suspension and am working Oct 24, 2024 · David76vet C3s used the same crossmember location for M-21s, THM-350s, & THM-400s. Looked pretty cool. May 11, 2020 · The C3 Corvette rolled off of the assembly line and into the hearts of sports car and performance enthusiasts alike, just in time for the 1968 production year. the car has a 3400 stall. Jun 27, 2014 · C3 Tech/Performance - Do I need a stronger rear end? - Ok, here the situation: My C3 has the original BB-rear end (3. I had planned to run the setup in my car, but life Sep 30, 2016 · With all of the performance IRS rears out there, I'm surprised nobody has found an affordable option. Apr 28, 2023 · C3 Tech/Performance - headlight upgrades - Hi All, I just bought LED headlights (retrobright 3000) for my 76 C3. Suspension Dec 21, 2016 · C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette. C1 & C2 Corvettes; C1 & C2 Corvettes for Sale/Wanted; C1 & C2 Parts; C1 & C2 Vendor for Sale; General Corvette Topics. You'll be looking at trans, torque converter, trans mount,drive shaft shortening, trans yoke, lock up converter kit and TV cable that must be adjusted properly. Don't be fooled about upgrades like carbon fiber clutches and 800 lb. Includes: 2 - C5 Upper Control Arms. Nov 22, 2019 · Bring your C3 Corvette into the modern era with a set of adjustable coilovers in the front and shocks in the rear from Aldan American. 3 CPI auto - under construction 01 Trans Am Ws6 - Garage Queen 12 RAM 1500 CC Hem, stock for now, 17. A tune 10 bolt may last a while all depends on power and # of passes. My $. Dana 60 is a Big rear. It has 17 inch American racing five spoke wheels. Find all the details inside Hot Rod Magazine. He also has a service for narrowing the original C5 cradles to fit different track width spacings. 81 quarter mile Corvette. It includes all of the necessary components to handle high horsepower and fat tires. The 12 bolt HammerHead is cast with multiple applications built… May 1, 2012 · The C3 Corvette Dana 44 Carrier Bearing caps are ITSY- BITSY compared to a C4 Corvette Dana 44 made from 1985-1996. This shows the groove in the HD cover. 2 - Billet Aluminum 6061 Aluminum Cover Plates. In your case, 1969, they had the weaker 10-18 spiders and better posi cases then the 63-68 run. I had a LS7 454ci in it before with the 4+3. An upgrade to 75-100 amps Drivers may also review C3 products within Dakota Digital’s HDX, VHX and VFD lines at Top Flight Automotive. Jul 15, 2016 · C2 and C3 Corvettes share the same chassis designed decades ago in the early sixties. But if you must have an IRS there is a ford 9" conversion kit for the IRS. Apr 29, 2012 · If you have the skills to put in a solid axle, you have the skills to fix the irs (upgrade stub ends, half shafts, pinion snubber, extend bump stops 1", etc. DINKY. just an FYI if you already have the steeroids kit or are ordering it VB&P subtracts the parts that comes with the steeroids kit from the performance plus Aug 22, 2008 · Has anyone attempted or considered converting their C3 to the variety of Ford IRS available? I have seen T-Brids and Mark VIII for $2,500 for the WHOLE car! I had an '04 Cobra with a few aftermarket parts that made almost 400 RWHP and the rear end was bullet proof with sticky 285 wide tires and the handling was incredible. Its meant for 2010-12 Camaro though. 72 rear from a stick shift car as a spare; the 3. boxed frame rails giving you the strongest platform to base your project upon, eliminating the concern of fiberglass body damage due to chassis flex. - Hey ya'll. You might find one calling your name. It will not be cheap, but it will be a good value. Engine and trans are still out from the chassis swap, and I started thinking about the Borgeson unit, since it would likely be much easier to do the swap with the engine out. In fact, General Motors used a cutting-edge-design “disc brake system” beginning in 1965 on the Corvette at the front end with disc brakes available on the rear. Autocrossing & Roadracing; Drag Racing; Wheels & Tires; Car Care Dec 14, 2007 · I was at Irwindale Speedway tonight, and my LSx powered C3 hoped around like a crack head. Also if it is better to have it electric for the convenience. Add to that the 31 spline axles, 3. Yesan upgrade for the blower motor is an old Oct 11, 2008 · Well I'll give my opinion and I'm sure there are more. Aug 5, 2020 · C3 Tech/Performance - C3 Alternator Upgrade - Hi, Guys. Had the car since -04 and have problems with hubs, joints and the axel true the bearing. For example, I converted a first gen Camaro to IRS using a 350z rear and subframe that I picked up for $450. On my C2, I am running wide flares to accommodate 315/35-18 tires and almost 600hp. Sep 16, 2024 · C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette The best part is that the latest systems are very reliable long term; if you decide on a major performance upgrade simply tune as required for the new components. Feb 8, 2010 · Best solution is to convert C3 differential to Tom's Differentials 12bolt spider gears with 30 spline side yokes. New ExtReme design aircraft spec 7075 T73 forged aluminum tall spindles with heavy duty C7 hubs. Intros; In Memoriam. 2 - C5 Spindles. Pricing has not been determined. Dec 14, 2006 · C3 General - Best aftermarket C3 Suspension upgrade - Looking for the best c3 front suspension upgrade (Smallblock). And, if handling means very much to you, do take traction limitations of the tires you plan on running into account when setting such high TQ/HP goals. In the future I will upgrade to a 5x5 race spindle with wider rims, but for now I want to stick with the stock bolt pattern. Mar 24, 2021 · All these classic C3 Corvette upgrades can help you tweak your Corvette to help you get the kind of look and ride-quality you want out of your car. Can I go to a C6 Rotor caliber set up Because the force system set up just doesn?t work gotta really lean on that brake pedal to bring the Feb 13, 2002 · C3 Tech/Performance - A/C Heater Blower Motor Upgrade - Hi Guys, I'm the new kid on the block. I also just sourced a very low mileage 96 with LT1/4L60E that I am swapping into the 77. C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Sep 16, 2009 · C3 Tech/Performance - Rear End for Drag Racing - I want to beef up my rear end for drag racing. Includes 9” ford IRS housing, inner stub axles, mounting crossmember, and cradle, adjustable camber rods and brackets. I have upgraded the driveshaft. I want to install a Corvette IRS and would like to understand what to look for and what to avoid. I've had a Vette for the last 24 years of one year or another. C3 Corvette. 50s Photography by Marlan Davis They published some photos. CorvetteForum - Chevrolet Corvette Forum Dec 13, 2017 · In the original post, Tumarr points out the 12 bolt conversion is an excellent solution, but modern Mustangs are out there running 8’s with stock IRS. It is currently being used in the Ridetech 48 Hour Corvette. The flexibility of DECAlink allows Corvette owners to use the factory 17-spline differential assembly, or upgrade to a 30-spline differential or Detroit Speed’s hefty Hammerhead 12-bolt differential housing. I'm pushing about pushing about 460hp out of my SBC and I plan on spraying it with no more than a 100hp. 2 - C5 Tie Rods . Don't forget the many c3 guys running crazy times on their irs. I am looking for a 3. 75 (for example) means that the stock Corvette IRS assembly must be narrowed six inches. 0/8 | Date: 2009-09-08 | bndtechsource Sep 25, 2010 · At what point do you upgrade the differential stub axles? I have a 3. Aldan American C2, C3 Corvette Suspension Upgrades. Includes: 9” Ford IRS housing, fabricated by Currie Enterprises from 4130 Chrome Moly steel for superior strength HammerHead® 12 Bolt The HammerHead® IRS 12 Bolt Housing is the first product we brought to market in 2013. Also, the SRIII package is hundreds of pounds lighter than the original chassis and suspension used on the 1963-82 Corvettes, adding to the upgrade benefits. It is a cast aluminum differential housing that takes 12 bolt GM gears. Jun 11, 2019 · The DECAlink IRS replaces the entire rear suspension of your C2-C3 Corvette with a modern, race-proven alternative, which is just as beneficial on the street as it is on the track. O. I see why you are scared to build them up for high performe & drag race use. Yep, have one myself. LOG IN; REGISTER; Forums. Apr 1, 2021 · C3 Tech/Performance - Wilwood brake upgrade worth it? - Can anyone give me some real world advice on the value of the wilwood brake upgrade from Zip or Eckler's? I'll save you the sordid details of my brake adventure on my '71 power brake coupe, but suffice to say, don't get your stuff from the discount online stores. Advice from a mechanic. Jun 19, 2007 · Corvette also found favor with drag racers. Track 1 9” IRS rear suspension upgrade ONLY with optional Currie 3rd Member. SpeedDirect is the manufacturer of Steeroids® Rack & Pinion Conversion Kits for Corvette, F & X Body and Mustang; Shark Bite® Suspension & Handling Components for C2 & C3 Corvettes; Vector Series™ Handling Components for classic Mustangs; and Rod Links™ Clutch Linkages for cars and trucks. Express Order Catalog Request News Contact Us Oct 8, 2019 · The rear of Gawlik's Corvette received an equally trick suspension upgrade in the form of Detroit Speed's DECAlink independent rear suspension (IRS). Dec 11, 2016 · C3 Tech/Performance - Differential options other than Tom's 12-bolt conversion? - I have done a lot of googling, searching this Forum, talking to folks, etc. Apr 4, 2011 · C4 General Discussion - Supra IRS under a Vette - Has anyone put a Supra IRS under a Vette? I see the Supra guys running 1k up to 1600 hp with the stock rear end, of course they have stronger half shafts but it seems they consistently are putting more power to there IRS than we are without problems. 0122, 7am-10pm CST, everyday. NOT CHEAP CUT, CHOPPED OR BENT TUBE the "Industry Leaders" use. A car that had been in design since the halfway mark of its C2 predecessor’s run, the C3 Corvette endured some of the automotive industries’ most trying times, weathering the storm, and coming out on the far side better for it. Thats more like overhaul or minor upgrade, but was just thinking since I have 17 wheels, maybe there might be some other bolt-on kits that add braking perfoirmance even more? have you Mar 1, 2014 · C3 Tech/Performance - best upgrades for l48? More HP? - 1977 stingray l48 350 automaticwould like to add more power to the stock engine, what do I need? would like more hp and make it sound louder and meaner lol in the mean time - here's a video of my buddies doing a test drive after we got it running, nsfw as C3 Corvette upgrade to C5 IFS and C4 IRS. 8Kb | Rating: 4. Extra High clearance, geometry enhanced Upper and Lower front control arms, powder coated gloss black and assembled with the best components available. 07 rear. Its a time bomb ready to blow under modern day Torque & HP levels. previously i had considered the rather pricey Guldstrand setup, which eliminated the toe instability, but still used the rear axle as part of the camber equation. Nov 2, 2021 · The chosen spindle is not even close to the strength of the oem 69-up C3 spindle, however the C3 spindle is significantly stronger than most of us will ever use. I saw a video with all 4 lights lit up on low beam and then all 4 went to high beams. I have a 2. Corvettes from the 60s were manufactured to perform well using design theory from the 1950s, but what about those who want more form their Corvette? Sep 29, 2011 · It's possible to run 500+ on the iron ones for years w/o slicks. ) There was a c6 guy who ran 7's? On the irs. preload springs. i was wondering with a nice set of tires if the rear would hold up at the track. Check out the set up I built for Snowman's "Bruiser". at the time, they were ground breaking, now, they're just breaking. I currently have an '80, 54,000 mi White red leather L-48. It is cast in A206-T4 aluminum 32% stronger than the popular A356-T6 aluminum. 2L auto - SOLD 99 blazer 4dr 2wd - SOLD Aug 27, 2021 · The second generation (C2) Chevrolet Corvette was so advanced when it debuted that virtually the same platform lasted until the last third generation (C3) car in 1982. Jun 9, 2021 · C3 General - C3 Steering Upgrade - your thoughts - I have a '72 LS5 Coupe and would like to upgrade the steering so it has a more positive feel. Jan 9, 2023 · C3 Tech/Performance - Is the Borgeson Upgrade worth it? - Hi members, As some of you already know, I'm in the process of restoring my '69. Maybe too bright. 70 rear and am expecting around 600 ft-lbs at the flywheel from an engine upgrade. Apr 17, 2013 · C3 Tech/Performance - C3 Brake Upgrade - HI All, I have read quite a few posts using the search tool on brake upgrades without finding a solid thread that fit my questions. I’d like to replace my 63 amp alternator on my ‘78 Coupe. The tranny has the larger output flange. The price Alan quoted would cover all the upgrades to the rear, not just the differential. The DECAlink system is made to work with a General Motors equipped the Shark with high-performance brakes. I am using a dana 44 irs from a manual 89-91 C4 into another pony car. With all upgraded IRS components, I've read advertisements claiming a C2/C3 IRS rear end can tolerate 1000 hp in drag race applicartions. Nov 5, 2011 · The C2 and C3 Corvette differentials come from the factory with a 17-spline inner flange yoke that can be prone to failure. Independent Rear Suspension. 73s. If you want to know how to start C3 Corvette restoration, explore the best C3 Corvette modifications: 1. I have not seen that in other designs aka ridetech. We also supply most Corvette parts. You can bet the 1. SpeedDirect - About us. The shifter is the same so interior is left out unless you want to cut a notch in the shifter gate to access low 1. The 1966 Corvette received disc brakes all around, and that began the four-wheel disc brake system as standard equipment on […] We specialize in restoration of C1, C2, C3, C4, C5 & C6 Corvettes. May 4, 2017 · C3 Tech/Performance - Looking for best suspension - I have a 72 stingray , need to get educated on what would be the best aftermarket suspension to put on it , looking for best comfort and performance available with a lower stance, any suggestions would be greatly appreciated . Or, perfect start to a C3 Corvette Greenwood 6 link suspension. In the meantime, browse some of our C3 Corvettes. Aug 12, 2013 · If handling means very much to you, save the IRS and have a HD 12-bolt IRS built. May 30, 2015 · The best part is the 82 corvette has the templet to work off off. The ones on Jegs, Corvette Mods, Ecklers, Amazon, AutoZone are not floating my boat. Based on the Mako Shark II which was penned by Larry Shinoda, the C3 carried the Corvette name from the end of the muscle car era and remained successful through both gas crises of the 70s and into the 80s. Thanks Jan 20, 2014 · C3 Tech/Performance - 1982 engine upgrade - Hello friends! Its time for this years winter project. 07 that is in the car I believe came Dragvette manufactures and sells Corvette parts 63-94 including the "Dragvette 6-Link Suspension System" drive shaft safety loops, half shaft safety loops, billet caps. The best IRS would be the 12 bolt in an iron unit. Best quality, Smoother Lines, Highest Strength, Great Price, Easy Choice! Jun 2, 2022 · C3 General - C3 Disc brake upgrades - Disc brake upgrades. So a 9 Ford solid axel convert is maybe the only way to go? Checked dannysdrivetrain who Mar 27, 2010 · C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Feb 1, 2005 · Check out how C3 Corvettes can improve their handling by installing composite monoleaf suspensions from Vette Brakes & Products inside Covette Fever Magazine. The overall lengths of the trannies are about the same. The Corvette Fast-Track chassis starts as fully hand fabricated 10ga. Jan 12, 2011 · i got this car this past year, the guy i got it from didnt know much about it because it was owned by fam member who had passed. All "Dragvette Products" were developed at the raceway to solve problems that I encountered with my STOCK IRS 10. Your #1 source for aftermarket Corvette fiberglass parts! P. Apr 24, 2004 · C3 Corvette Forums. I have raced my 79 vette with the costly 12 bolt conversion, 3 1/2 inch halfsafts, 31 spline outer stubs. If you're running good power and hookup you'll break that diff. Sep 12, 2013 · This is just a small sample of the upgrades that can be made to your classic Corvette and many hobbyists and experts will give you more ideas and add their own opinions on which are the best. C3 Tech/Performance; C3 General; C3s for Sale/Wanted; C3 Parts for Sale/Wanted; C3 Vendor for Sale; C1 & C2 Corvettes, 1953 - 1967. In taking cues from the racing segment, we have developed a coil over solution that replaces the original transverse leaf spring. 180” wall front and rear rails, plus Mar 1, 2005 · well i just ordered the performance plus suspension kit, steeroids kit, and the complete o-ring brake kit with braided hoses hawk pads and sport rotors. This requires a 12 bolt differential. got the suspension and brake kit from VB&P and i ordered the steeroids from mid america. 03 gears I believe in it. The rear end is not restored yet, and needs at least a cosmetic rework some day. Sep 29, 2010 · Too bad there apparently isn't enough material to accept a converted 12-bolt IRS diff (have one in my shark), but IMCO a well built 10-bolt would still be a sound upgrade. Eliminating Axel Hop in the C3 IRS? Jan 8, 2017 · Specific application time: I've got a 1979 L82 Gymkhana with a from-the-factory curb weight of 3,650 lbs (every option except for CB and rear window defroster); I already put 245R 18" wheels on it (yes, I regret the 245 width; should've gone wider) and have a 360lb 1/2" shortened on each end VB&P Composite rear spring with a set of 8" and 10" bolts to install. The frame itself boasts a triangular structure that significantly stiffens the front end to eliminate cowl shake while . Even the C4 blowers are only reving at 1800RPM. May 3, 2012 · C4 Tech/Performance - Solid rear axel or upgrade IRS? - Hello vette friends. 1 - C5 Anti-Sway Bar with Mounts Jan 5, 2014 · C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette Apr 25, 2015 · the article makes a good case against the C2/C3 IRS's geometry being prone to unintended toe changes with rear spring compression & release. That has all the upgrades you can put under a vette. Sep 2, 2012 · 1963-1979 Corvette IRS - Taxing The IRS A Bulletproof '63-'79 Corvette IRS Setup That's NHRA-Legal to 7. Intended to upgrade an existing RideTech C2/C3 rear suspension. Jan 9, 2005 · My research so far has produced some Chevy front spindles I could use that are 'Front' steer and still use the same bolt pattern as the stock 77 Corvette. 02, in old money edit - The C3/D44 batwing can be adapted to accept a 12-bolt IRS diff with a spacer/mid-plate to make up for lack of material. Oct 8, 2019 · The rear of Gawlik's Corvette received an equally trick suspension upgrade in the form of Detroit Speed's DECAlink independent rear suspension (IRS). 1 - Complete C5 Corvette Rear Suspension Assembly . 73 rear ratio for my car. Complete Stainless Steel Hardware Kit . I'd like to upgrade the IRS to handle the additional HP, and plan to replace the half shafts, U-joints, differential cover, struts, etc. Dec 6, 2018 · C4 General Discussion - Dana44=9" irs upgrade - Dana44 upgrade. Aug 3, 2005 · Give DTE a call today to upgrade your Corvette’s drivetrain and leave your competition broken on the starting line! ***Any complete, rebuildable differential with any ratio redeemable as core!*** 2005 C6 CORVETTE All Stages Of DTE Built IRS Differentials Include The Following Standard HP Upgrade Package: May 29, 2005 · C3 Tech/Performance - C3 brake upgrade recommendations - New o-ring calipers, pads, and sport rotors would be something like 1000$. Feb 4, 2005 · Hot Rod takes a closer look at A Bulletproof '63-'79 Corvette IRS Setup That's NHRA-Legal to 7. 01 GMC Noma 2. This will be going in my red '67 convertible that I am putting a big block in. I plan on making huge power and breaking the overall IRS 1/4 mile record and I needed the gearing available and strength of Apr 1, 2001 · Vette Specs. Oct 4, 2010 · Plus you will retain the IRS. Axles will definitely need new grease. with heavy duty pieces. See links for details on the J&J Chassis components. Jan 11, 2013 · C3 Tech/Performance - Modifications to C3 IRS - C3 Corvettes have a suspension that dates back to the mid-60s. When coupled with the 1984-up Corvette forged aluminum suspension, unsprung weight is reduced producing a softer, more controlled ride. C1 Products; C2 Products; C3 Products; C4 Products; C5 Products Jan 4, 2006 · C6 Tech/Performance - **DTE HP C6 IRS Differential Menu w/ Pricing*** - **2005 C6 Corvette High Performance IRS Rear Differentials** DTE offers this must-have upgrade for those of you that wish to get that neck-snapping acceleration that only a lower gear change can deliver! We assemble and blueprint each and every Aug 13, 2005 · C3 Tech/Performance - Blower Motor All The Way Upgrade - The purpose of this topic is to see what it will take to go all the way in getting one of the faster 3,000+ RPM motors adapted to replace our weak A/C-Heater blower. Because the factory brakes were so well engineered, and in production for so long, instead of starting with a Oct 5, 2017 · Since the stock Corvette C5 dimension is 66. That means from a basic blueprinted 10 bolt to 10/12 build to a full 12 bolt they're better then a stock vette 10 bolt rebuild. 70) as it came in 1969. Our solution is to upgrade the rear by modifying a stock Corvette posi-traction carrier with 30-spline side gears and adding a one-piece 300M 30-spline inner flange yoke shaft that eliminates the bolt-on flange yoke. Views: 4699 | Dimensions: 1023x506px/274. Jun 6, 2009 · Dark Mode; Light Mode Fully Fabricated Frame rails, SRG X-Brace Internal Truss system inside each rail. The three-dimensional network of round tubing creates a space frame that resists the twisting forces applied during hard cornering and acceleration. It’s proven to be a sturdy, reliable platform for more than half a million Corvettes of this era but as the years have crept by, the once novel IRS Corvette chassis and attendant running gear has been relegated to antique status and was partly the catalyst behind the ‘Vette restrod boom. Anyone who tells you the car will drive different or it loses handling in any noticeable way never made this conversion. Jul 5, 2011 · C3 Tech/Performance - 12-bolt Tom's Differential Conversion - I recently got my 12-bolt differential conversion back from Mike Dyer(tracdogg2). Jun 22, 2015 · The rear suspension design used in the mid-1960's Corvette Stingray was adapted to fit the 1965-1969 Corvair, to replace the somewhat controversial swing axle design that was originally copied from the Volkswagen beetle in the 1960-1964 Corvair. 50s. Form and function combined. Aug 13, 2012 · C3 Tech/Performance - 1980-82 Corvette Rear Differential - I just installed a Tremec TKO with a 5th gear overdrive ratio of . Call 800. The halfshafts are now 3". 45 sixty foot times has given the 'Dragvette 6-Link Suspension System' the ultimate real world test. 1968-1982 C3 Corvette Digital Gauge Panels by Intellitronix. I would not want all the ancillary piecesjust the differential and somehow connect the skinny half-shafts to a standard Apr 16, 2008 · C3 Tech/Performance - Dana 60 IRS - I thought you guys might want to see what is probably one of the strongest IRS setups around. Treat your 1968-1982 C3 Corvette to an all-digital gauge panel equipped with your choice of blue, green, red or white LEDs. Aug 24, 2004 · C4 ZR-1 Discussion - C4 ZR-1 IRS Question - New to this forum I was wondering if someone could tell me the difference between the ZR-1 IRS and a regular Corvette IRS? This is actually for my '68 C-10 Stepside project. May 18, 2023 · The engine is a 350 with a 6-71 Weiand blower, and I'm anticipating it'll be producing somewhere in the neighborhood of 500+ horsepower. It seeems that I read somewhere that the cooling There are several options for the Corvette owner when ordering a DECAlink. (Does NOT include trailing arms, gearset, halfshafts, U joints, splined rear swaybar, forged halfshaft flanges, outer bearing hub, or brakes) This Track 1 9″ IRS system is specifically designed for the 1963-1979 C2/C3 Corvette with minimal chassis and body modifications. Aug 27, 2014 · That is actually a decent price for a Strange Dana 60 IRS @ under $4K. The Corvette’s small frontal area and aerodynamic shape also boosted top-end performance on the quarter-mile. 6 U-joints and 3 drive shafts & 2 stub axles aint what I view as a power handling set up. Sponsored by: BEST: Suspension upgrade Corvette 78-79 Tachometer Rebuild PCB – TB2101 Intellitronix 78-79 Corvette Tachometer Rebuilt PCB is a reproduction of the original 78-79 Corvette Tachometer PCB with an upgrade from the cheaper material that GM and some of our competitors used on Jun 5, 2020 · Scott’s 1967 Chevy C10 has a Corvette IRS setup made possible with Detroit Speed’s DECAlink™ suspension system. Jan 21, 2019 · C3 Tech/Performance - Big 3 upgrade and sound system components - I know that this has been discussed over and over but I couldn't find a solid solution I've read every corvette forum thread I could find and googled for Big 3/4 upgrades in general and I get that everyone's power requirements are different and Jun 19, 2012 · 94 GMC Noma 4. GTR1999 (Gary) has some good write ups on this process if you know where to look. The 1966 Corvette received disc brakes all around, and that began the four-wheel disc brake system as standard equipment on […] Shop for 1963-1979 Corvette DSE Deca-Link Rear Suspension (Non-Adjustable Shocks, 17 Spline Axle, 600hp Halfshafts) from Zip Corvette - your source for C2 & C3 Corvette rear suspension conversions by Detroit Speed. Download complete Corvette diagrams and catalogs. If you want to keep using stock 15-inch diameter wheels, it is hard to beat the factory brake system, but Wilwood did. acceleration. vvrx bpde odhjm wwtmcla asryds syktg akw mdia wargaqi icc