C4 corvette pistons. 2 questions: (1) Are the center bolt.

• C4 corvette pistons Dec 21, 2011 · C4 Tech/Performance - L83/L98 cast or forged? - Are the crank and pistons in the 84 L83 and the 85 L98 cast or forged? Also,is the compression in the 85 L98 9. Below are some pictures and descriptions that show some of the differences between the later (’88-’96) C4 calipers. 3) Baer PBR 38mm twin piston. Display. Brembo Lotus 4 Piston Caliper(2x36/40mm pistons), 2 piece 328mm x 28mm directional curve vein rotors. No-Hassle Returns. May 10, 2007 · C4 ZR-1 Discussion - Sources-ZR1 aftermarket pistons - Im considering stroking my 283 1st gen SBCafter looking at rod length and strokeI'd like to call some of the piston Mfg's and discuss the issue my crank is going to have to be ground anyway to match my small journal'sso offset grinding to match Brake Caliper Piston Compressor Tool. I think they messed with the pedal ratios too. Shop our Corvette performance parts to make some noise and add tons of power under the hood or our Corvette restoration parts to roll back the clock and make your Vette resemble its time spent on the Chevrolet dealer showroom floor. Our parts from Corvette America are available individually and in four-piece sets. The stock front brake rotor is 10. Appreciate the help. - How much stronger are they then the stock pistons 86-96? C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info Feb 12, 2013 · We are going to be replacing our stock 12-inch single-piston brakes with a set of 13-inch dual piston brakes that came on the 1996 Corvettes. JE Pistons Corvette ZR1 LT5 368 CID 368 Forged Aluminum Pistons. In the m/c above there are three pistons: one 'drive' and two 'floaters' The 'drive' and 'floater' pistons in the main bore of the master cylinder are more commonly referred to as the Primary and Secondary Pistons. these are the more desireable forged rods of the 1992-1993 lt1 engines piston skirts arent scuffed thru, a couple scratches but not worn, you can still see. They have 4 valve reliefs and are cast 14088801 E6290 GM. Sep 5, 2006 · Generally, the forged pistons will withstand detonation a little better. One of the very first collaborations came in the form of the Corvette’s engineering team seeking to develop the world’s fastest production car, based on the C4 Corvette and what would later become known as the first ZR-1 Corvette. May 29, 2006 · I have an 84 crossfire I have been planning on modding as well. brake option they would be 13" just tell them it is for a say87 corvette with hd. 5 roller rockers, no pinging. Since you mention 2 1/8, I have to guess you have the 84-87? front calipers. 5, but that's about it. 039 in intake air-fuel mixture, to the volume of the space created Gasket Volume (GV) = pi x (4. These pistons are designed to use 1/16, 1/16, 3/16 rings. I have 1 piston that needs replaced. Lingenfelter sell and uses the JE Forged Aluminum pistons in every 383 CID LT1 or LT4 engine we build. Jump to Latest Or building a whole new engine, dont know what pistons are in the Oct 27, 2006 · I believe that early C4's like the '84 had single reservoirs but RockAuto currently displays the following image for the car. Servo Piston Complete Drop in Assembly, Corvette Servo, 2nd/4th Gear , GM, 700R4, 4L60E, 4L65E, 4L70E, Complete drop in Kit. Again, if the pistons are stock, one doesn't need to know the cc's of the valve reliefs. 5 or 9. i pulled it down for inspection like new!the pistons are domed should i replace pistons with flat tops or keep the dome pistons. Mar 14, 2024 · The Superlite 6 Big Brake Kits are specifically engineered for your C4 Corvette. These systems not only upgrade your vehicle to discs, they also lower the vehicle a full 2" without affecting steering geometry. '93 to '95 pistons and rods are lighter and can't be used on an earlier engine except as a full set of eight. Jan 27, 2009 · Australian Vette Owner-1987 C4 Z52-Stage III TH700 Trans, stage 2 shift kit, HUGE front cooler-3. It is an automatic transfer car and it has the TPIS upper and lower Sep 18, 2003 · C4 Tech/Performance - Anyone seen a 1985 corvette piston? Stock? - I am trying to find out what kind of piston design is in the '85 stock engine. 54. I dug up this older thread in which Jimson shared his adapter bracket solution: Engine Piston Ring fits 2006-2015 Chevrolet Corvette Camaro GM GENUINE PARTS (For: Chevrolet Corvette) Price is for 1 - Adjust quantity in cart. Sometime after that they switched to 2 piston calipers in the front. Pistons feature a low-friction skirt design. back on. 2) Corvette C4 PBR 38mm twin piston. Are the pistons from the '86 Corvette forged Apr 28, 2007 · C4 Tech/Performance - C4 (1996) Front crake caliper rebuild - Piston upgrade - I remember hearing about others rebuilding their front calipers with better than stock replacement parts. 0:1 compression ratio. Which will provide more stopping power. 039 when the piston is at TDC (CV), and the intake air-fuel GV = . the calipers for both are different the reg Jul 31, 2015 · C4 Tech/Performance - Baer Brakes Big Brake KitNeed New Master Cylinder? - Just picked my big brake kit! Baer Brakes Extreme+ 14 front and rear can't wait to install them (I'll put some pics up after on this thread) these are 6-piston front and rear, and I know they will be everything I dream for them to be, just Oct 23, 2014 · The LT4 also uses unique forged-aluminum pistons with a structure designed to cope with the more intense cylinder pressures that come with forced induction, including strength-enhancing internal ribs similar to those used on the LS9 pistons. Jan 4, 2019 · C4 Tech/Performance - did 1986 model year with iron heads also come with forged pistons? Like 85. Has hand twist handle or can be used with a ratchet for quick compression. I have a new timing chain, new harmonic balancer, new Trickflow mild camshaft, new high performance aluminum Trickflow heads, smog delete and bigger The piston head features the C1 Corvette logo and the word Corvette under a heavy duty epoxy dome. im going to use my l89 Mar 26, 2007 · C4 Tech/Performance - Original 1985 Corvette Piston Specs? - Hi guys, I am getting my engine rebuilt and we are trying to find a replacement piston that is the same as the original specs, the ones that were in there were not original and we can't find all of the specs. Sep 21, 2018 · C4 General Discussion - Turbo on l98 engine - Hello Everyone, I have a 1985 Corvette and in the past year and a half I rebuilt the engine with performance parts. This keychain is great for holding the keys to your classic Corvette ride. 4) 1999-Current Mustang Cobra PBR 40mm twin piston. The A and B liners can be mixed into any engine as long as the matching A or B piston is also used. Mar 27, 2014 · C4 Tech/Performance - l89 flat tops or dome pistons? - i have 92 350 goodwrench i traded for it was,a pull out lack of power less than a thousand miles on it. Jul 30, 2014 · 1988 - 1996 Corvette Caliper Pictorial. On my 91, I have seen 2 common measurements for piston dish volume, both 6 CC and 8. '90 to '92 pistons and rods are interchangeable. The pistons only weigh about 450 grams, the crank is about 10 pounds lighter than stock and will handle any power you want. The heads are the cast iron, "624", with 76 cc combustion chambers. Anyone know Jul 5, 2011 · I have a friend of mine with a 90 C4 that is in the process of an engine rebuild. 5" pistons. C4 or Blazer Buy 1984-1996 (C4) Corvette Brake Calipers & Components online at Zip. Thanks for your help:thumbs: Speaking of generations, we have parts for your C1, C2, C3, C4, C5, C6, C7 and C8 Corvette. 5" with a single large 2. Sort by. 8" pistons caliper. Feb 11, 2007 · C4 Tech/Performance - Question about OEM LT1 pistons - I was tearing down a LT1 that I have for project and I decided to pull the timing cover and then the oil pan. C2. I dont think any were step-bore, but the early ones might be. (i have one) I'm wondering if anybody can confirm if the iron head 1986 came with Sep 9, 2004 · Hi, Let me help on this a little. 2cm squared pad Aug 1, 2006 · C4 Tech/Performance - TRW pistons - I'm rebuilding my 95, and the guy building my car is wanting me to put TRW forged pistons in. Minimum ø18" wheels are required with C5/C6 Z51 ø340mm diameter rotor kits for caliper to wheel clearance, however not all ø18" wheels fit. he had C5 rims on his C4I plan on purchasing the THREE piston calipers because they will fit a 17 inch ZR-1/GS rim, which is what I have. The pistons are match fitted to the liners with respect to piston to wall clearance. Apr 20, 2009 · C4 Corvette Forums. The Wilwood one-piece rotor slips onto the C4 hub. Brembo Big Brake Kit. Are they flat top, or not? I knwo they are forged and stock compression is supposed to be 9. Because it was bent the imprint of the valve scuffed itself into my piston. 07 Rear Gears-Engine Mods: Stock internals only Bolt on Mods: -TB Coolant bypass, Cut Air Filter Lid, K&N Filter, MSD 6A, MSD Coil, MSD Leads, Pacemaker Headers, Straight Through Exhausts Minus Cats, Air Pump Deleted, 180 Degree Thermostat, Bosch Series III 22lb injectors, TB Airfoil, MAF Screens Dec 7, 2016 · C4 Tech/Performance - L98 pistons - 1989 L98. 67 ft-lb/psi. I was given a set of Clevite 50564cp but when I started trying to install the oil rings the waffle ring would not fit. Part Number: JE120932 $799. 8" with twin 1. Nov 7, 2022 · C4 Tech/Performance - C4 Corvette LS Stroker build Questions - Hello everyone, Yesterday while on the highway my 1988 Corvette was sitting at 1,500 rpm and it finally spun a bearing. With Sep 22, 2002 · C4 Tech/Performance - 93 Corvette LT-1 engine, Has it got Forged crank and pistons or not? - My friend Steve has a 93 Vortec supercharged vette and is wondering if the crank and pistons are forged from the factory. brake option. I dont know the guys website anymore but what he did was take a ZZ4 crate motor rated at 350 hp and swap it out with the L83,but put the crossfire inj. - I am in the process of rebuilding a stock 1985 corvette engine. These classic, race winning JE flat top pistons are designed to be used with LT1 or LT4 cylinder heads. I looked up rockauto. The flat top forged pistons have a valve clearance "trough" running most of the way across the piston top. Dec 6, 2003 · C4 Tech/Performance - 84 TRW pistons. Zip Corvette Parts provided a complete C4 Corvette Performance Brake Rotors package with the Grand Sport calipers and the 13-inch Gas Vane rotors. Dec 8, 2010 · C4 Tech/Performance - L98 pistons vs compression ratio - Are there any differences in the domes of 86 - 90 pistons? 86 comp ratio that I find is 9. 2 piston PBR Caliper, 300mm x 32mm rotors. Thanks, Neil in Dec 13, 2006 · I'm putting a C4 F&R suspension on my spare C3 frame, but continuing to use the stock 15" aluminum wheels (I like the looks of my '69, just not the suspension geometry). so if you order off ebay just make sure if you order c4 rotors you order the hd. 5) 2001/2004 Bullet Mustang PBR 40mm twin piston. He is wanting to step up the boost on his vette but needs to know about the internals. Aug 6, 2011 · If your going to spend money converting for better brakes I believe the blazer spindles allow you to put 4 piston c4 corvette brakes on an s10 with some 100 dollar adapters and brake lines, just throwing you some ideas for a couple more bucks that might be worth it if you have bigger rims. The master cylinder I have now is for front disc and rear drum brakes, 1 1/8" bore with a 7" booster. C1. US$2400. There's always a point concerning camshaft lift in almost any engine where you'll be fine, as far as valve lift vs. This tool allows you to easily retract the caliper pistons on your brakes, so that you can install new pads. I have a set of Wilwood four piston fixed calipers on the back, and am trying to find a rotor/caliper combo in the front that will work well, and still fit under the 15" wheels. Nov 21, 2021 · C4 Tech/Performance - Rear brake caliper piston sizes - Hi folks, CAn anyone confirm the piston diameters for the rear brakes for 84-87 and 88-up? I know the rotors and e brake setup is different, but I think the piston diameters stay the same? Sep 1, 2004 · Underneath the much maligned intake system is a medium performance 350 Chevy, 2 bolt main, long block. This set is specifically designed for the LT4 engine, which was introduced in the 1996 Corvette ZR-1 and is known for its powerful and reliable performance. Therefore, if he has the factory pistons, he should have the stock 9. The following pictures and information are used here with permission by Jeff Kopp, Wholesale Parts Manager, Superior Chevrolet, Merriam, KS. or replacement. I'm new to these boards and I'd like to know the details on the L98 short blocks. The parking brake is eliminated and the original equipment single piston combination caliper is replaced with a high efficiency, forged aluminum, fixed radial mount narrow Lingenfelter sell and uses the JE Forged Aluminum pistons in every 368 CID LT5 or ZR1 engine we build. Ed Salinas C5 adapters to my knowledge DO NOT fit a Wilwood Superlight 4 or 6 pot caliper mounting holes. the result,210hp. Simple solution for a tough job. Does my 1989 corvette in stock condition have flat or dish pistons and If you know for certainty, do you also know the piston dome cc? i am trying to do some calculations for a possible build and I need this Jan 3, 2025 · C4 Parts for Sale/Wanted - 1993 lt1 rods and pistons, 94k, all 8 had 155-160psi compressiom at time of removal - $250 + shipping for the rod& piston assemblies. 5" piston caliper. I have to do a compression test but is there all in one rebuild kits with heads that are stock or even give extra HP like bigger cam with high May 11, 2019 · C4 Tech/Performance - 2012 Camaro SS 4 Piston Brembo calipers on my 96 Corvette. 5 CC. Those of you who can figure out the chart from the SS brakes web page can figure out if the 4 pistons will fit a certain type of wheel. Feb 26, 2025 · How fast was the C4 ZR1 Corvette? After that first round, the ZR1 package vanished until 1990 and the C4 Corvette. Part Number: MAN14352-1 $226. Quick View. It is an automatic transfer car and it has the TPIS upper and lower Jul 5, 2011 · I have a friend of mine with a 90 C4 that is in the process of an engine rebuild. C4 Corvette L98 Build up! Jump to Latest 26K forged connecting rods and pistons (4340 chromoly steel) rings, and bearings for $1,200. C5. This makes them more suitable for forced induction than the cast (hyper eutectic is a type/family of alloys and is also a cast piston) items. There are lots of upgrades to Corvette C5 spec. C6. Now with a hyphen, the ZR-1 was the king of the hill in terms of raw performance Jul 12, 2017 · Corvette C4 and C5 Wilwood Brake Swap in an Afternoon. The rebuild mechanic informed me today that the original forged pistons are no longer availiable. All this came with the dropped spindle kit a bought from Feb 15, 2021 · The 1985 L98 would be stock with cast pistons, a cast nodular iron crank, a flat tappet cam, 2 piece rear main seal, and cast iron heads. 523728 ci Dec 23, 2004 · Around US$800. Powerful screw action handles almost any piston and caliper combination. I am currently looking for different setups to run. (They are GM part number, 474190, in standard, I Nov 11, 2007 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, hypereutectic pistons, '88 corvette 128 heads, and with the 1. The C4 Corvette was so advanced compared to the previous model that there were production delays. Baer seems to be the biggest brand with this offering. Feb 10, 2010 · Since the majority of the C4's braking effort is performed by the front brakes, equalizing the front and rears with the same set of calipers plus adding a rear brake bias spring, should make the car too squirrelly for efficient braking as the rears would tend to lock-up prior to the fronts and drive the ABS system nuts. 850. Apr 28, 2011 · C4 Tech/Performance - 1985 l98 engine build - As of 4/21/2011 my 1985 Z/51 corvette spun a crank bearing. Great book, ISBN 3382534515. Those piston and heads combine to give you a 9. What is that magic number on a stock 85 L98? Yes, I know P/V clearance Mar 4, 2025 · C4 Tech/Performance - L98 Heads?? - So, I was reading an article about heads, and discovered that apparently, the 1987 Corvette heads only have 56 to 58cc chambers. X. 5:1 but it doesn't specify if it is with the iron heads or the 1128 alum heads 87 and 88 ratios are 9. Throw on a good McLeod Street Twin clutch with n aluminum flywheel and the engine will rev like a dentist's drill. C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info Jan 2, 2007 · C4 Tech/Performance - Basic piston head measurements 91 L98 - I'm looking for some basic information for my 91 L98. Feb 8, 2006 · Granted, the 4 piston calipers will NOT fit a stock C4 rim. Lowest Prices. It ate the crank away past the point of where it could be turned. six-piston Z06 brake caliper from the C6 Corvette Mar 8, 2012 · C4 Tech/Performance - 700r4 Rebuild Tips, Tricks & Tools - Background: After I had my car for about 20 years it started leaking transmission fluid from the hole in the torque converter cover. C4. Instead of introducing it late, General Motors decided to skip a model year, with no 1983 Chevrolet Corvettes officially produced (though 43 prototypes and two 1983 Caprice station wagons development mules were built using many C4 Corvette parts). I do have the front control arms and steering knuckle and was wondering what the difference between the early c4 brakes 84-88 and the later c4 brakes are? Will the early ones fit on the newer control arms? Is it just diameter of brake 1984-1996 C4 Corvette Brake Calipers Online Get new and remanufactured C4 brake calipers from a reliable source. 95 May 4, 2004 · Diameters of C4 brake caliper pistons? Notices Autocrossing & Roadracing Suspension Setup for Track Corvettes, Camber/Caster Adjustments, R-Compound Tires, Race Slicks, Tips on Driving Technique, Events, Results FNSL4R rear race kits provide high capacity braking for dedicated track use on Corvettes and other purpose built vehicles equipped with 1988-1996 C4 Corvette rear suspension. The heads are as much as anything more similar to the dual quench, camel humps of years before the emissions era. Sep 12, 2006 · C4 Tech/Performance - Help identifying a piston? - The original pistons from my 1985 had a single wedge valve relief and were cast 336744 262-99 TRW. 6) 2003/2004 Mustang Mach 1 PBR 40mm twin piston May 22, 2011 · C4 Tech/Performance - L98 Piston Rings - Rebuilding an L98 out of a 1990 Corvette for my 89 Formula and ran into trouble on the piston rings. 23 out of 5 stars Aug 12, 2024 · Pistons, Rings, Rods & Parts for Chevrolet Corvette, Pistons, Rings, Rods & Parts for Ford Transit Connect, Pistons, Rings, Rods & Parts for Mazda CX-5, 1984 Chevrolet Corvette, Pistons, Rings, Rods & Parts for Mazda MX-5 Miata, Auto Performance Connecting Rods, Corvette 1985 Cars and Trucks, Kawasaki Motorcycle Crankshafts & Connecting Rods, Jun 29, 2021 · C4 General Discussion - Is there a complete upgrade kit for the 94 lt1? Pistons, cam, heads, crank and - My dads cars engine is messing up and he swears he burnt a valve. Pistons, etc. Aug 14, 2017 · C4 Tech/Performance - 1985/1986 Corvette Factory Heads - What were the last three Casting numbers on the Factory installed cast Iron Heads on an 1985 & 1986 Aluminum head and what were the specs for each of the heads. C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Mar 19, 2004 · My Corvette parts book shows the 1984 and the 1985, as having the same forged pistons and 76 cc iron heads. And that in 1986, the first runs were using iron heads. The convertible returned, as did higher performance engines, exemplified by the 375 hp (280 kW) LT5 found in the ZR1. would come with the hd. Nov 1, 2006 · C4 Tech/Performance - Need Information on Forged Piston for rebuild. That means they must have used a dished piston, right? Is it a crappy near full bore smog dish, or a D cup dish? Here all this time I was saving up for Nov 6, 2007 · C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace Oct 3, 2011 · C4 Corvette Forums. Manley Chev L98 LT1 LT4 LT5 I Beam Forged Steel Connecting Rods 5. Same day shipping. Stock are they considered dish or dome anyone know volume in cc's I'm trying to figure compression and I need that info. I AM starting at the front and I already have 13" aluminum hat rotors on the rear, but in order to calc the piston bore for the MC, and, the piston bore and quantity (4 bore vs. 2 questions: (1) Are the center bolt C4 Corvette Parts C4 Corvette Parts. Caliper Abutment Bracket (Caliper Carrier) Rotor Hub Spindle Bracket; 88-96 Corvette C4 NON-HD 12" 88-96 Corvette C4 NON-HD: 88-96 Corvette C4 NON-HD Rear Rotor Jun 14, 2008 · As far as the rear calipers, the 88 and later C4 rotors and single piston calipers are pretty much the same in terms of braking performance as the C5 rear brakes. The C4 rotor diameter is larger at 12" but the caliper has smaller twin 1. Also would you go forged or cast. After I dropped the pan I used a bright light to inspect the bottom end. Billet Superlite 6 piston calipers, BP-10 brake pads, machined aluminum hats, and 2-piece GT brake rotors exemplify award winning style and provide the ultimate in Big Brake stopping power. C3. Considering swapping my stock iron heads on the 84 L83 with L98 aluminum heads from a 1988 L98 I've got access to. May 18, 2015 · In 1986, General Motors made an acquisition in the form of Group Lotus, the well-known British engineering and manufacturing firm. The 1996 C4 Corvette Sport LT4 Rods and Pistons set is a high-performance upgrade for your classic Corvette engine. 0 like the 84 L83? Feb 1, 2006 · The C4 was made from 1984-1996 and used different calipers and masters throughout the years. Brand New · GM Genuine Parts Nov 4, 2009 · C4 Tech/Performance - Pistons dimensions - I've bought some time ago a set of used forged SRP pistons. So that means the l83 cant be all that bad right Sep 3, 2002 · C4 Tech/Performance - Facts needed on L98 short block. The rotor diameter is the same but you will have to come up with mounting adapters and possibly change how the parking brake cables attach to the caliper. Jul 29, 2013 · C4 General Discussion - How to sand these pistons- w/pics - So I over revved and my vette went boom! I have been tearing into it and I have discovered my problem. I have been having trouble finding info for aftermarket parts for these engines. These classic, race winning JE flat top pistons are designed to be used with LT5 cylinder heads. Click on any image to see a larger version. So for the C4 brakes, you need around 60% higher line pressures to get the same torque! (note -- I'm making some assumptions in these calcs regarding friction coefficient, center of the piston, etc, so they ain't exact science) Jul 6, 2005 · C4 Tech/Performance - What kind of pistons does a stock L98 have? - The title says it all. Jun 14, 2023 · C4 ZR-1 Discussion - Lingenfelter 402cid 575HP package info? - Anybody got any info on the Lingenfelter 575 package for the ZR-1. C4 Corvette crossfire engine mods. I acquired an engine from a 1986 Vette that has different pistons. Thanks. . Dec 8, 2005 · 1) 1996-98 Mustang Cobra PBR 38mm twin piston. I've searched on here and I can't seem to come up with a definite answer. Has anyone seen a similar mod? Also, I'm trying to find, unsuccessfully so far, 14 inch rotors to go along with this mod. C. Apr 6, 2017 · (2) pack the piston top, cylinder with modeling clay and smooth it out so everything is even with the block surface (3) remove clay and roll into a ball (4) take mic / calipers and measure diameter of ball (actually take several measurements at different points and use the average diameter) in cm. Blazer's rotor diameter is 10. 6 bore) for the front replacement calipers, I need to know the total piston area for the existing ( I currently run C5 calpers on the front) setup. 74 Jul 13, 2010 · C4 General Discussion - difference between c4 brakes - I do not have a corvette. After removing the heads I see that one valve is bent in the left head. I don't know alot about brands, so I was wanting to know if this is a good product. Notes: This KORE3 big-brake kit is designed for 1988-1996 C4 Corvette spindles only. Nov 28, 2012 · the piston is at BDC (SV + CV), and which is filled by the Gasket height = 0. I figured there are only a few gaskets involved, so I bought those gaskets from the local Chevy dealer. I will be using the stock Corvette calipers from a 90 Vette. Ive been looking through various forums ect gathering info on it and found this out. I'm a Ford person, but may be looking into buying a L98 Vette depending upon what I can do to the engine. Looking at one and the seller says it's a 402cid, but haven't been able to really find any details online. A flat crown, or head, helps reduce compression from the LT1’s 11. Oct 21, 2009 · Thanks twin 540. Jan 10, 2007 · C4 Tech/Performance - High Lift cam and Stock 85 pistonsYes, or No? - GENERALLY SPEAKING. - I just got a full set of front and rear Brembo calipers and I'm going to shoehorn them in some way. 1/2" - 20 x 2" Thin Head Wheel Stud Complete 4 piston front brake kit, for 1984 Corvette with aluminum Apr 18, 2004 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine JE lightweight forged pistons Plasma-moly file fit rings Performance Online's disc brake kits feature dual piston C4 Corvette aluminum calipers, drilled and slotted rotors and high performance brake pads. I am looking to see what y'all suggest to get close to 400hp. com and they show two sets of rings, Sep 1, 2009 · Brembo offers GT brake upgrade systems for Corvette C4, C5, and C6 owners. Forged pistons also tend to expand with heat more than the cast types, so have to be fit to looser tolerances. I'm told from Wilwood tech that the stock M/C is fine for a front only conversion, But Dave at Melrose T Top, (very experienced and opinionated C4 racer) and one other racer who I can't remember told me that the trick set up is to get the 4th Gen F Body M Feb 6, 2008 · C4 Tech/Performance - L98 Piston question - Quick question, what type of Piston do the stock L98 have. it is a May 9, 2008 · The C4 brakes with twin 38mm pistons and 13" rotor are in the neighborhood of 0. Nov 28, 2009 · the c4 you are refering to can be 12" or 13" the difference is the z51 handling pkg. - Hi. 5:1 ratio to a more boost-friendly 10:1. C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Dec 18, 2012 · C4 Tech/Performance - L83/L98 head swap - New to the forum, I assume this questions's been covered before, but didn't get the info I ws looking for with a search. The Chevrolet Corvette (C4) is the fourth generation of the Corvette sports car, produced by American automobile manufacturer Chevrolet from 1983 until 1996. Part Number: SUM-705415-K 4. 135 / 2)^2 x . - my understanding is that the 84 and 85 C-4 Corvette came with forged pistons. piston clearance is concerned. The four-piston caliper bolts in place of the original PBR caliper without adapters Jul 11, 2019 · C4 Tech/Performance - Flat or dish - After a ton or research, I still do not have a positive answer. Oct 3, 2023 · I have a question on what would be the right bore size on the master cylinder for my C4 conversion. thats 5 over the l83. I couldn't find in searching the web Thanks in advance Mike Apr 15, 2010 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Apr 24, 2018 · Just get a Callies Magnum XL crank, Mahle Powerpak pistons and some Lunati rods. The coolant was good, the oil level and pressure were good, and the proper weight oil, never exceeded 3,000 rpm the entire time. Nov 26, 2023 · C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Between "flat-top" pistons and 65cc chambers vs dished pistons with 56cc chamber, the 65cc setup Feb 21, 2012 · Post 77 - New Piston Sleeve and Piston Post 78 - Timing Chain Guides Installation Post 79 - Timing Chain Idler Sprocket Lubrication and Installation Post 80 - Front Cover, OPRV Cover, Water Pump, Harmonic Balancer Post 81 - Oil Pan (Oil level and Knock Sensor), Flywheel, Clutch, Bell Housing Aug 4, 2020 · C4 Tech/Performance - CTS-V gen1 calipers on C4 - I've been investigating using the Gen1 CTS-V 4 piston fixed brembos on our team's '86 C4 for endurance racing. 5:1 also but they def have the 1128 for 87 and the 113 for 88 heads Jan 4, 2022 · C4 Tech/Performance - Original 1985 l98 pistons - Were the original pistons, flat tops with valve reliefs? C4 Tech/Performance L98 Corvette and LT1 Corvette Quick View. Specializing in C4 Chevrolet Corvette Parts. " Availability by Generation. (I really want more than this) 2. Jan 16, 2019 · Blazer's Brakes, C4 Corvette Brakes or keep stock brakes. Using Stainless Steel Caliper Pistons instead of the factory alluminum ones. Price : ausverkauft sold out: Motorhead MH1043 (2008) Corvette C4 Piston Keyring: all steel Chromed: C4 CORVETTE Piston & Connecting Rod Keychain Jan 21, 2016 · hi guys, for some clarity on the c4 pistons, from the book byMike Antonick, (same guy who wrote the corvette black books)COR-VETTE SPECS 1984-1996: both 84 and 85 had forged pistons, 86 and onwards had cast aluminium. cnenezbp urw pchy jkgumpoa janj dmo xzjnwm jfn icuxdxf wnunbmy wwj rgxag kfxdt hymrvy neu