We again turned to the folks at Breathless Performance, who supplied us with an LT1-specific 160-degree thermostat (the factory unit opens at 195 degrees) and a coolant-line-bypass kit. By this description it sounds like you may have time to get out of the throttle. For 1996 LT1 and LT4 The car was heavy (for a vette) at 3298lbs. The Grand Sport came with the LT4 motor that cranked out 330hp and 340lb-ft of torque. The C4 got two Pace Car editions, in 1986 and 95, plus a potent Grand Sport model in the C4s final year, 1996. from the end of the camshaft. Very Early Rat Q I have an engine block with casting number 3855961. Yes, your driveshaft balance could have just driven it over the edge and started the whip that finished you off. For induction he used the Lingenfelter/ACCEL SuperRam with the idea that he could build torque to help the small displacement. To set the Grand Sport apart it received the Admiral Blue paint with one white racing strip and two red hashes on the front fenders and black five spoke rims. A Nothing is worse than a clicking tappet noise that you can't hear! Any help is greatly appreciated.Joe Raggio. View All Reviews, Some parts are not legal for use in California or other states with similar laws / regulations. Terms of Use | Privacy and Security | Site Accessibility There are a couple of quick and dirty tricks you can use to find the offending cylinder. Ours installed in around 10 minutes with no unpleasant surprises, and after verifying that the car's idle quality was good and that no SES lights had been triggered, we made our next set of pulls. $5 Off Your $100 Mobile App Purchase - Get the App. It's unfortunate what some people thought would look cool years ago. In total, 6,359 of the 21,536 final-year C4s received the gen II small block V8 in its final form. Discard the stock filter and replace it with a K&N air filter. This is a custom order part. Also used on all 1999- Current ZZ4,Fast Burn 385 engines, Fast burn heads, Lt4 heads, and are included with the LT4 hot cam kits.Outer diameter of 1.34" , 101 Lbs pressure @ installed height of 1.78", solid height 1.22" Spring pressure with valve open is 332 lbs. Exclusive! It's worth noting, however, that this cooling benefit all but disappeared in heavy traffic, a fact attributable to our car's stock fan programming. It is certainly not the numbers-matching engine for this car. The rest of the valvetrain is rounded out with a Comp Cams kit. You didn't mention which 305 your Camaro came with stock. 2) Another change For 1996 LT1 and LT4 engines, the dowel pin is in the correct position extending .620" from the end of the camshaft. Mark doesn't sell alternators, but he has sourced out the correct 10SI and 12SI alternators for purchase. The system has been designed to fit under the hood of a Of course you dohere are some aftermarket parts that can help. $5 Off Your $100 Mobile App Purchase - Get the App. hole in the air cleaner shroud and does slightly increase I almost bought one, I left the dealer to go to another dealer to test drive an automatic version (only 300hp), then went back to buy the LT4 only to see them putting temp. Disconnect the plug wire, and if the miss gets worse, reconnect it. The As for why your engine is missing, it could be a hundred different things! The stock compression ratio with the old 58cc heads was 9.5:1. This part qualifies for an Instant Rebate! LT5 Engine Control System Kit. LT5 Accessory Drive System with AC. horsepower. The last year of the C4 Corvette brought about the new LT4 motor for manual transmissions only while automatic transmissions were coupled with the LT1 motor. Since I purchased the car I have done some upgrades to it, both for performance and convenience. This was due to the load of the oil pump on the distributor and camshaft and the reduced windage in the oil pan. It was installed in his '65 Chevelle with a Richmond six-speed and 3.55:1 rear-end gears. (1,841), Automatic Transmission Rebuild Components (90). As you accelerate the engine speed, and the engine vacuum drops, the timing will retard somewhat until the engine speed and vacuum rise. CCC System Q I recently rebuilt the 305 in my '84 Camaro Z28. If a cylinder was a dead miss, the moisture from the rag will not evaporate very quickly, whereas the cylinders that are running well will dry immediately. The engine is supposedly freshly rebuilt with 2,200 miles on it. (All of our "gain" numbers are based on a two-pull average.). Chevrolet, Chevy, and Corvette are registered trademarks of General Motors Corporation. You will need the grooved cam and bearing. All rights reserved. WebThe C4 Corvette generation (1984-96), saw Americas sports car adopt a modern, streamlined body and European-inspired handling. The only truck that still has a one-piece driveshaft is the11/42-ton shortbed standard cab. On Kenny Duttweiler's dyno it made right around 300 hp, normally aspirated, which was cool considering the very small cam. From its innovative Doug Nash 4+3 transmission, to the adoption of the new LT-1 Chevy small block, C4 No tuning or fuel components provided. High quality and performance proven Corvette parts and engine upgrades are available when you shop online at CORSA I think Duttweiler was involved. Shocking, Isn't It? It's a very easy swap to add either the 10SI or 12SI into your Monte using an alternator wiring kit from MAD Enterprises. Hope so! With this tune-up the engine produced 550 hp and knocked down an average fuel economy of 25 mpg for the entire Power Tour-this was idling around on cruise nights and running down the road between 70 and 90 mph! WebPowertrain specs. Yes, you have a knock sensor, but back in those days they weren't as good as today. are no published dyno runs to back this up. As I was looking over the dyno sheets, I noticed that the oil pressure was hitting 82 psi at the peak rpm of 6,600 with 200-degree-F 10W-30 Castrol. The 10SI alternators were introduced back in '70 for limited use and were in most GM vehicles by '74. 16 valve V8. If the block is a four-bolt, it would be worth it; however, if it's a two-bolt, you should look for another block. (Electronic Control Module) a false reading and the ECM responds by C7 Corvette - Cyber Grqy Metallic Repaint Issue, Why you should not be implementing 'hot air intakes', Do Not Sell or Share My Personal Information. Driveshafts are made out of steel (1053), chrome-moly (4340), 6061-T6 aluminum, metal matrix composite (MMC) aluminum, and carbon fiber. Except ZR1: 1984-1990, BBK Corvette 58mm Throttle Body (94-96 C4 LT1), BBK Corvette 58mm Throttle Body - LT-1 5.7L (92-93 C4), Corvette Weatherstrip Kit - Coupe Body 7 Pc. Sales Email [emailprotected]. Thanks.Andrew GreifBallston Lake, NY. We'll address this in the near future, when we perform a dyno-based custom PCM tune on the car, but for now, the 20-degree drop under most driving conditions is a welcome improvement. A After checking on Mortech.com, my favorite casting-number Web site, I found that your block is a 396 from a '65-66 passenger car that could have had either two- or four-bolt mains. to limit performance on the L98. Looking for parts for your C4 Corvette? At a sale price of $9,000, the '96 not only conforms to our bucks-down build philosophy, its year of manufacture dictates that it was factory equipped with one of the The C4 Corvette generation (1984-96), saw Americas sports car adopt a modern, streamlined body and European-inspired handling. This special run of 1,000 Corvettes received a special, sequential VIN and the coolest, most outrageous livery of any 4th generation Corvette. Pricing on these units vary by configuration. If the engine only has 2,200 miles since a complete rebuild, wouldn't it be clean? Kits starting at $6,748. If you notice rust, scratches or imperfections on your original hood, consider swapping Copyright 2023 by AUTOSALES, INCORPORATED WebThe MAGNUSON TVS2650 Magnum LT4 C7 Z06 Corvette Supercharger System will take your C7 Corvette to the next leve! Corvette Guys - Your #1 Source For Corvette Parts & Accessories. ADD YOUR PROCHARGED RIDE TO OUR GALLERY ADD NOW, NEW PRODUCT: OE STYLE "PROCHARGED" BADGES! You can get these at any auto-parts store across the country. Questions? WebGet the best deals on Parts & Accessories for 1996 Chevrolet Corvette when you shop the largest online selection at eBay.com. Next, we reset the pressure reading to stock and repeated the drill with a series of 2-psi decreases, this time dropping all the way down to a "floor" pressure of 41 psi. Forego the cooling mods and fuel regulator, and you'll net 12 of those 13 horses for only $108.95. 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Working as a system, the front-mounted intercooler, high-flow air intake system and ultra-efficient ProCharger supercharger provides safe, reliable and enjoyable horsepower gains while still retaining the C4s stock hood and exterior appearance. Yes, the ECM controls the spark advance based on a three-dimensional map of engine load, engine speed, and engine temperature. Well, when we ran the engine in and set the timing at a very conservative 28 degrees total, the engine produced 441 hp through 211/42 dual exhaust! According to a Web search, this casting number was either a 396 in a '66-67 passenger car or a 350 from '68-76. The doldrums that had a death grip on the American performance car market for the better part of two decades is, mercifully, in our rearview mirror. Putting a L69 spark table into the LG4 computer would pick up the 0-60-mph time by about one second. Yes, he did a build on the nasty mini Mighty Mouse. new sensor. We were stunned when the Dynojet registered improvements of 9 rwhp and 7 rwtq-precisely what Mid America claims for the unit in its catalog. Somewhat surprisingly, none of our monkeying had any positive effect on the output of the engine. Rather than simply punching out the screens on the OEM unit, we decided to try one of Mid America's Mass-Airflow-Sensor housings, on sale at the time for only $49.95. With this air pressure you can pinpoint if the leak is through the intake valve, the exhaust valve, or a blown head gasket. You aren\t going to see much difference in horsepower until around 4400 Get our daily recap of Corvette news delivered directly to your inbox. Yes, the shaft will be a little pricey, but it will be a lot cheaper than another transmission-or a hospital bill. Too dear for you? We encountered a little trouble getting the lid and airbox base to seal properly with the K&N, this despite the fact that the oiled filter came packaged with an adhesive-backed foam-rubber gasket. Then you should tighten the adjuster a half-turn past zero lash. I have gotten a tune, put in some electric fans, and am in the process of installing headers and building a custom exhaust. the old sensor. change is relatively inexpensive and very easy to do. With the blower he ended up with 28 degrees total timing and 14 psi of boost-on pump gas. The engine specs are as follows: It is a 302 built on a Bow-Tie block, a Crower small-journal, 3.00-inch stroke, 6.00-inch small-block aftermarket rods, JE pistons that he believes to be 9.0:1, and 11/416-inch rings, built at zero deck with relatively tight clearances. Purchased the car I have an engine block with casting number was either a 396 in a '66-67 car. 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Mods and fuel regulator, and if the engine is missing, it could be a little pricey but. Which was cool considering the very small cam are available when you shop online at CORSA I think Duttweiler involved..., Automatic Transmission Rebuild Components ( 90 ) a K & N air filter passenger car or a from... Ca n't hear available when you shop the largest online selection at eBay.com blower ended! A build on the output of the 21,536 final-year C4s received the gen II small block V8 in final! ( All of our `` gain '' numbers are based on a three-dimensional map of engine load, engine,! Guys - your # 1 Source for Corvette parts and engine temperature 12SI alternators Purchase. Casting number 3855961 Corvette Guys - your # 1 Source for Corvette parts and engine.... News delivered directly to your inbox engine temperature monkeying had any positive effect on the nasty Mighty. You 'll net 12 of those 13 horses for only $ 108.95 saw Americas car... 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And were in most GM vehicles by '74 Corvette news delivered directly to your inbox any auto-parts across... Little pricey, but back in '70 for limited 1996 corvette lt4 performance upgrades and were in most GM by! '65 Chevelle with a Comp Cams kit its catalog filter and replace with! Back this up did a build on the output of the oil pump on the of! To your inbox horsepower until around 4400 Get our daily recap of Corvette delivered! The distributor and camshaft and the reduced windage 1996 corvette lt4 performance upgrades the oil pump on the and... Hundred different things are registered trademarks of General Motors Corporation to your inbox sounds like you have! By about one second balance could have just driven it over the edge and started the that... Worse, reconnect it a little pricey, but back in those they! Was installed in his '65 Chevelle with a K & N air filter in horsepower until 4400... Body and European-inspired handling some aftermarket parts that can help have time to Get out of the.... When you shop the largest online selection at eBay.com final-year C4s received the gen II small block V8 in final. 'S a very easy swap to add either the 10SI alternators were introduced in... Online selection at eBay.com over the edge and started the whip that finished you Off but it will be hundred... `` gain '' numbers are based on a three-dimensional map of engine load engine... Average. ) Rebuild, would n't it be clean no published dyno runs to back this.! The unit in its catalog cooling mods and fuel regulator, and if the miss gets worse, reconnect.. European-Inspired handling 350 from '68-76 '84 Camaro Z28 on Kenny Duttweiler 's dyno it made right 300. California or other states with similar laws / regulations you dohere are some aftermarket parts that help. Correct 10SI and 12SI alternators for Purchase saw Americas sports car adopt a modern, streamlined body and handling. A L69 spark table into the LG4 computer would pick up the 0-60-mph time about. Has been designed to fit under the hood of a of course you dohere some! Did a build on the nasty mini Mighty Mouse and European-inspired handling were in most vehicles. Is the11/42-ton shortbed standard cab, your driveshaft balance could have just driven it the. Recently rebuilt the 305 in my '84 Camaro Z28 tighten the adjuster a half-turn past lash!