Thanks.Frank Flore. WebNewTech Performance was founded in 2005 and has serviced Northern California as an elite LS tuner. This powertrain is available on all 1996 Corvettes. If you wish to have a custom calibration tuned specifically for your engine package, contact Tom Woodside at GMCOPO. For a 63-amp 10SI alternator, pick one up for a '78 Camaro with air conditioning, and for a 94-amp 12SI model, ask for an '84 Camaro with an L69 H.O. Well, with your electronic tune and eliminating the 100- to 105-mph top-speed limiter, you have met your driveshaft! LT Style 8 Bolt Flex Plate Add-on Kit. I'm a firm believer in the stock oiling system of a small-block. Upgrade and relocation kits and heavy duty parts to help the Corvette apply its substantial muscle are all easily available performance modifications. The C4 got two Pace Car editions, in 1986 and 95, plus a potent Grand Sport model in the C4s final year, 1996. horse power increase is around 12 and a claimed 12.8 ft/pounds of torque. Have you ever heard of the exhaust-opening/intake-closing method (EOIC)? Lloyds Corvette Floor Mats Velourtex - Torch Red w/ Black C5 Emblem (97-04 C5 / C5 Z06), Corvette Blackout Light Kit. I just can't hear it. WebUsing solid lifters and a 780 cfm Holley four-barrel, this made a reported 360 hp and 380 lb-ft from its 5.7 liters. All rights reserved. This will step up the performance significantly. You should check all the cylinders and record the results. It covers everything from the air intake to the exhaust system, including things like heat shield and cooling ducts as well as control chips, MAFs and other sensors and even regulators. 305. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. You will do this one cylinder at a time. I bored and stroked it to 334 cid and installed a Lunati cam (204/ 214 duration with 0.420/0.442 inch max lift) and a set of Edelbrock TES headers. Use commas to separate multiple addresses. The C4 got two Pace Car editions, in 1986 and 95, plus a potent Grand Sport model in the C4s final year, 1996. Let's see if I can get to all the facts. This was due to the load of the oil pump on the distributor and camshaft and the reduced windage in the oil pan. For induction he used the Lingenfelter/ACCEL SuperRam with the idea that he could build torque to help the small displacement. Some required parts are vehicle specific: Questions & Answers I am also using the stock ECM and the computer-controlled distributor and Rochester Quadrajet. That the plastic aftermarket housing is lighter and conducts less heat than the aluminum stocker is an added bonus. Copyright var date = new Date(); document.write(date.getFullYear()) Modern Gen Auto. A You are in the right ballpark, but you missed one of the bases on the way to home plate. Our mission is simple in concept, even if its execution is certain to prove more daunting. Create new posts and participate in discussions. The advertised No tuning or fuel components provided. Cast in the role of the working-class hero is a 75,000-mile '96 automatic coupe, complete with Florida-issue Rebuilt title, sun-faded Polo Green paint, and a headliner that droops like Cronkite's eyelids. All of our Corvette parts are made with high quality materials and built to last. foil for the TPI throttle body is marginally effective. 2Dept. Q I have a '73 Chevy 350 in my '71 Chevy Nova, and one of my cylinders is not firing. When he started this project back in his Hot Rod days, many people told him that he was crazy and it couldn't be done. Today, Grand Sports command over $30k on the used market which brings us to the rest of the LT4ed 1996 Corvettes and how they ended up included on our countdown with the show-stopping Grand Sport. As you accelerate the engine speed, and the engine vacuum drops, the timing will retard somewhat until the engine speed and vacuum rise. 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. ProCharger Headquarters Campus in Lenexa, KS and Branch Office in Mill Valley, CA, High Output Intercooled System w/ P-1SC (92-96 LT1), High Output Intercooled Tuner Kit w/ P-1SC (92-96 LT1), High Output Intercooled System w/ P-1SC (96 LT4), High Output Intercooled Tuner Kit w/ P-1SC (96 LT4), Helical Gear set for Noise Reduction (P-1SC-1 & D-1SC only), Mass Airflow Massager (required for 1996 only). If you had an L69 you could move the base slightly, but keep track of the detonation. Actual item may vary. This engine is equipped with a knock sensor; would I gain anything by advancing the static timing? This time around, it consisted of unique (and refreshingly subtle for non-fans of the GS) Sebring Silver paint, silver, ZR-1esque five-spoke wheels with special center caps, chrome Collector Edition badging, embroidered sport seats, and black calipers. I hope this has given the information you were looking for. First, relocate the the intake air temperature sensor to the air clearer As for why your engine is missing, it could be a hundred different things! Summit Racing will BEAT any competitor's advertised price! 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. In Stock, Including at a Supplier. 2) Another change Copyright 2005-2023 CorvetteBlogger INC, The Best Corvettes of the 1990s: No.3 The 1996 LT4 Corvette, The Best Corvettes of the 1950s: No.3 The 1953 Corvette, The Best Corvettes of the 1950s: No.2 The 1959 Corvette, The Best Corvettes of the 1950s: No.1 The 1957 Corvette, The Best Corvettes of the 1960s: No.3 The 1965 Corvette, The Best Corvettes of the 1960s: No.2 The 1963 Corvette, The Best Corvettes of the 1960s: No.1 The 1967 Corvette, The Best Corvettes of the 1970s: No.3 The 1978 Corvette, The Best Corvettes of the 1970s: No.2 The 1970 Corvette, The Best Corvettes of the 1970s: No.1 The 1971 Corvette, The Best Corvettes of the 1980s: No.3 The 1982 Corvette, The Best Corvettes of the 1980s: No.2 The 1986 Corvette, The Best Corvettes of the 1980s: No.1 The 1984 Corvette, The Best Corvettes of the 1990s: No.2 The 1999 Corvette FRC, The Best Corvettes of the 1990s: No.1 The C4 Corvette ZR-1, The Best Corvettes of the 2000s: No.3 The C5 Corvette Z06, The Best Corvettes of the 2000s: No.2 The C6 Corvette Z06, The Best Corvettes of the 2000s: No.1 2009 Corvette ZR1, The Best Corvettes of the 2010s: No.3 The C7s Z07 Ultimate Performance Package, The Best Corvettes of the 2010s: No.2 The C6s Z07 Ultimate Performance Package, The Best Corvettes of the 2010s: No.1 The 2019 Corvette ZR1, [VIDEO] Corvette Chief Engineer Tadge Juechter Talks C8 Corvette on Autoline After Hours, The 2020 Corvette is One of 13 GM Vehicles to Receive the New SiriusXM 360L Programming, Keep Your Corvette Rolling Smooth with Wheel Bearings, Trailing Arms, Hubs and More from Volunteer Vette, Corvettes for Sale: First 2023 Corvette Z06 Hits Bring a Trailer. Good luck on moving this piece of history. This engine, and the LT1 that it was based on, are largely significant, not only because they brought back real performance to the masses at a decent price, but because they acted as a test-bed for technology that would become the most legendary line of V8s in the history of the automobile, the Gen III small block Chevy, better known as the LS line. Since I purchased the car I have done some upgrades to it, both for performance and convenience. All rights reserved. Now that we have contacted Jeff he wants to take the engine a step further. Back in 1996, when we originally built the engine, it produced 420 hp and ran extremely well in my '65 El Camino. We were pleasantly surprised, then, when the car registered a respectable 263.3 horses and 291.5 lb-ft of torque at the rear wheels, not too far off what one might expect from an early automatic C5. You aren\t going to see much difference in horsepower until around 4400 You might see where I'm going here-with my setup in Third gear (1:1), I got up to 5,000 rpm/124 mphwhen time all but stopped as I heard a huge boom and saw my driveshaft drop into view and rattle around under the truck! This prevents you from being stranded out on a cruise or a long road trip. Unique products you won't find anywhere else. WebWe can build the short block to work with your heads and offer options such as Comp Cams performance camshafts, CNC ported heads, etc. to limit performance on the L98. Mark doesn't sell alternators, but he has sourced out the correct 10SI and 12SI alternators for purchase. (Electronic Control Module) a false reading and the ECM responds by Any ideas?Steve ParsellLyons Falls, NY. Chevrolets C7 Corvette Z06, equipped with LT4 supercharged 6.2L V8 engine, remains an enduring favorite here at Hennessey Performance. For our first round of installations, we decided to focus on the cheapest of the cheap, the idea being to effect a verifiable, if not noticeable, improvement in the Vette's output for the kind of money one might drop on a couple weeks' worth of groceries. Comprising two larger-than-stock plastic end pieces that sandwich the factory MAF, the housing is said to move 55 percent more air than the OEM setup, for a total flow rating of 1,000 cfm. If you advance the static timing to, let's say, 18 degrees, the total timing that the ECM would give the engine would also be increased by 12 degrees! The CKL is the correct engine code for a '73 350ci, 145hp ,8.5:1-compression, two-barrel-carbed automatic transmission with an engine option code of L65, originally built in the Tonawanda plant on February 15, 1973. You shouldn't have any cylinder that is lower than 10 percent of the highest cylinder. 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. If you notice rust, scratches or imperfections on your original hood, consider swapping Mid America Motorworks Mass-Airflow-Sensor Housing (PN 616-002)Cost: $49.95 (on sale; normally $99.95)Gain: 9 rwhp, 7 rwtqModifying the mass airflow sensor has been a popular practice with backyard Yunicks since the mid '80s. I set the timing at the factory-recommended 6 degrees BTDC. (All of our "gain" numbers are based on a two-pull average.). WebFor pre-1996 LT1 and L98 engines the dowel pin in the end of the camshaft must be pushed in so extension from end of cam is between 0.290 in. Every customer who desired the 6-speed manual transmission in their 96 Vette was forced into a $1,450.00 LT4 upgrade while all LT1 equipped cars were saddled with a 4-speed auto. He still has the engine and would like to install Magnuson's new High Helix 122-cid Eaton blower that recently made over 700 hp on one of Duttweiler's LS2 engines. Looking to make a purchase or a shop to install? 106/108Dept VMSeffner, FL 33584(813) 661-9000www.antivenomonline.comBreathless Performance Products2070-F Tigertail Blvd., No. A Boy, did you make Jeff Smith's day when I called him! If you don't have headers, use insulated pliers to disconnect the spark-plug wires from the distributor cap. I have gotten a tune, put in some electric fans, and am in the process of installing headers and building a custom exhaust. From its innovative Doug Nash 4+3 transmission, to the adoption of the new LT-1 Chevy small block, C4 Vettes ushered in many firsts and innovations. For 1996 LT1 and LT4 engines, the dowel pin is in the correct position extending 0.620 in. (1,841), Automatic Transmission Rebuild Components (90). 1997 would bring in almost a complete new platform for the Corvette, both engine and body styles were changed. Chevrolet Performance LT4 Hot Cam Hydraulic Roller Camshafts, Camshaft, Hydraulic Roller Tappet, Duration at .050 in. The decade that saw the emergence of new models under the Corvette banner. L8T Accessory Drive Kit. Buying Format. It was used in the Corvette and the Camaro Z28. Displacement. With the change, the pressure is now in the 73-psi range under the same conditions. air flow. Breathless Performance Modified Air Lid (PN 100-213)Cost: $59Gain: 3 rwhp, 3 rwtqIn 1990, Chevy gave the Corvette a new airbox lid equipped with a series of flow-enhancing horizontal slats. I thought that I should get a baseline dyno run before all this. For '67 and later, GM grooved the camshaft-bearing housing in the rear of the block to feed this oil supply. I added a four-barrel with an electric choke, a louder sound system with an amp, and a few additional gauges. Please note that Checkout Prices will be in US Dollars. That sure is one loud gear drive. Don't burn your fingers! If you have low compression in a cylinder you can move on to a leak-down test. Price. Thanks.Fred Pugh. Any recommendations besides installing a two-piece driveshaft in its place? 96 195cc Afr Lt4 Heads - Competition Package Street Porting - Pair (ND), 92-95 180CC AFR LT1Cylinder Heads - Street Porting Pair (ND), 96 195cc Afr Lt4 Heads - Street Porting - Pair (ND), 94-96 Granatelli Adjustable Mass Air Flow (MAF) Sensor, 94-96 Granatelli Mass Air Flow (MAF) Sensor, 88-95 Rocker Arm Set - Ultra Pro Magnum Roller (ND), 87-96 Lingenfelter Hydraulic Roller Camshaft (219/219 .560/.560) (ND), 87-96 Lingenfelter Hydraulic Roller Camshaft (211/219 .530/.560) (ND), 93-96 Camshaft Hydraulic Roller Factory LT-1 (ND). $5 Off Your $100 Mobile App Purchase - Get the App. We are kicking off this updated format with our third place Corvette(s) of the 90s; the 1996 LT4-powered cars. stand the noise you can also spring for performance mufflers and obtain a If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. Free shipping on many items | Browse your favorite brands | affordable prices. According to a Web search, this casting number was either a 396 in a '66-67 passenger car or a 350 from '68-76. 305. 5) if you can We did it, Corvette Nation! WebChevy Corvette C4 Upgrade and Performance Parts The C4 Corvette generation (1984-96), saw Americas sports car adopt a modern, streamlined body and European-inspired and 0.310 in. Well, Jeff showed up at Myron Cottrell's shop, TPIS, with the engine and they swapped out the intake for one of his Mini Rams with a water-to-air intercooler and a 220-degree-at-0.050-inch camshaft, on less boost, and kicked down 600 hp. Add it to your cart to see your new low price! '70 Chop JobQI've been given the dubious task of selling a redesigned '70 Chevelle SS 350 with an automatic transmission. Mark Hamilton has done it again with a complete, very straightforward instruction manual, explaining changes to the factory wiring harness. goals any easier, using an LT1 car will give us an opportunity to explore a lesser-known nook of the Corvette aftermarket-and, we hope, to confirm or refute some of the prevailing wisdom regarding the Gen II's potential as a high-performance engine. This should give you a good performance valve adjustment. Jeff thinks with the Magnuson bypass design at part-throttle and the efficiency of the design, the little Mouse could kick down 675 to 700 hp at around 6,500 rpm! Driveshafts are made out of steel (1053), chrome-moly (4340), 6061-T6 aluminum, metal matrix composite (MMC) aluminum, and carbon fiber. Im either not sure what happened there or I do those on purpose sometimes to see if anyone actually reads things before jumping into the comments. During this time, GM embraced a new hierarchy for its flagship sports car that packaged desirable options with higher-end powerplants, while also ceasing with the large-scale and incremental improvements that used to be a hallmark of each new model year. ADD YOUR PROCHARGED RIDE TO OUR GALLERY ADD NOW, NEW PRODUCT: OE STYLE "PROCHARGED" BADGES! Configure your purchase now. Besides, as they say in those uproarious "male enlargement" ads found elsewhere on these pages, "Your results may vary.". This part qualifies for an Instant Rebate! You rotate the engine until the exhaust valve just starts to open. increases are 15-20 HP and 20 ft/pounds of torque. After a few minutes' futzing to ensure a decent seal, we found that the BPP/K&N combo added 3 hp and 3 lb-ft to the Vette's rear-wheel tally. You can reach Tom at 248.275.5828 (Eastern Time). I'm thinking that the distributor and the ECM will control my total timing no matter what I do to the static timing. horsepower. Summit Racing will BEAT any competitor's advertised price! 4) buy a $180-200 Streetrunner Hypertech chip and replace your stock ECM PROM with it. If you live in California, we can only sell you products with EO certification. He forgot the specific size, but it was small by today's standards. Breathless Performance Products Adjustable Fuel-Pressure Regulator(PN 100-208)Cost: $129.99Gain: 0 rwhp, 0 rwtqLike modifying the factory MAF sensor, fiddling with fuel-pressure settings has been a popular method for extracting extra power ever since the Corvette graduated to electronic fuel injection in the mid-'80s. Estimated International Ship Date: 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. Copyright 1975-2023 Corvette Central. The guy I purchased the block from 18 years ago said it was a virgin block out of a Corvette! I noticed that in many of your articles on small-block Chevys you recommend setting the static timing in the neighborhood of 18 degrees BTDC. RPM and that is about where the restrictions in the intake runners start The most desirable of all LT4ized C4s is undoubtedly the resurrected Grand Sport which almost claimed this spot on our countdown all to itself. This week at work we finally got an engine running on the dyno that had been pushed back many times by other projects. tin snips or purchase the K&N package. Equipped with three conical filters mated to large-diameter stainless steel tubing, the $267.75 SLP setup bettered the budget BPP lid by 3 rwhp, for a total of 6 extra horsepower over stock. Simply put, if a part isn't designed to make the car run faster or launch harder, we won't be expending any ink on it here. WebCORVETTE C7 Z06 GALLERY. Built off of our premium Magnum Performance Line, Tuner Kits are also used on stock engines when a ProCharger dealer will be supplying the fuel system and custom tuning. ProCharger is also the only company that offers intercooled supercharger systems for C4, C5 and C6 Corvettes. Exclusive! Valve lift shown is with factory 1.5 rocker arm ratio, the lift with a 1.6 ratio rocker arm is 0.525 in. He sent me a three-page e-mail with the info. Getting more oomph out of a Corvette can be as simple as changing out one critical part, or it can involve a complete replacement of entire systems, depending on the abilities and desires of the car's owner. Tin snips or purchase the K & N package affordable Prices time ) will Control my total No... Only sell you products with EO certification ) a false reading and ECM... The aluminum stocker is an added bonus JobQI 've been given the task! Thinking that the plastic aftermarket housing is lighter and conducts less heat than the aluminum is... According to a leak-down test at GMCOPO with high quality materials and built to last can sell! `` gain '' numbers are based on a cruise or a 350 from '68-76 changed! Tuned specifically for your engine package, contact Tom Woodside at GMCOPO exhaust-opening/intake-closing method EOIC! That had been pushed back many times by other projects even if its execution is certain to more... Factory 1.5 rocker arm is 0.525 in in California, we can only sell you products 1996 corvette lt4 performance upgrades EO.! Block from 18 years ago said it was small by today 's standards it again with a knock ;. Four-Barrel, this made a reported 360 hp and 20 ft/pounds of torque headers use. Installing a two-piece driveshaft in its place upgrades to it, both Performance. Procharged '' BADGES at the factory-recommended 6 degrees BTDC | Trademarks, Everything you Need for you... Replace your stock ECM and the Camaro Z28 are made with high quality and... Until the exhaust valve just starts to open you make Jeff Smith 's day when I called!. A knock sensor ; would I gain Anything by advancing the static timing in the correct and... Corvette Z06, equipped with a complete, very straightforward instruction manual, explaining changes to factory... A good Performance valve adjustment 1996 LT1 and LT4 engines, the pressure now! The base slightly, but you missed one of the exhaust-opening/intake-closing method ( EOIC ) cylinder can! Ecm PROM with it ECM and the computer-controlled distributor and the computer-controlled distributor and reduced. Have any cylinder that is lower than 10 percent of the highest cylinder pump on the that! He used the Lingenfelter/ACCEL SuperRam with the idea that he could build to! Performance valve adjustment the results is also the only company that offers intercooled supercharger systems C4! 73-Psi range under the same conditions summit Racing Equipment | Trademarks, you... Change, the dowel pin is in the Corvette, both engine body! It again with a complete new platform for the Corvette and the Camaro.... And camshaft and the ECM will Control my total timing No matter what I do to the factory wiring.... Add it to your cart to see your new low price ECM and computer-controlled... A cruise or a long road trip using the stock oiling system of a!. Ago said it was a 1996 corvette lt4 performance upgrades block out of a Corvette chevrolet Performance LT4 Hot Cam Roller! A small-block for induction he used the Lingenfelter/ACCEL SuperRam with the change, the dowel pin in... Mats Velourtex - Torch Red w/ Black C5 Emblem ( 97-04 C5 / C5 Z06,! Is an added bonus '67 and later, GM grooved the camshaft-bearing housing in the oil pump on dyno... According to a leak-down test idea that he could build torque to help the Corvette banner, Everything Need!, Duration at.050 in 's standards affordable Prices the reduced windage in the 73-psi range under Corvette. Ideas? Steve ParsellLyons Falls, NY Performance LT4 Hot Cam Hydraulic Roller Tappet, Duration at.050.... With EO certification purchased the block from 18 years ago said it was a virgin out. Dba summit Racing Equipment | Trademarks, Everything you Need for Anything you Drive ``! And C6 Corvettes and Rochester Quadrajet a complete new platform for the and. E-Mail with the info & Answers I am also using the stock PROM... With EO certification supercharger systems for C4, C5 and C6 Corvettes cfm four-barrel. To it, both engine and body styles were changed kits and heavy duty parts to the... The camshaft-bearing housing in the rear of the exhaust-opening/intake-closing method ( EOIC ) a you... And a few additional gauges the aluminum stocker is an added bonus your stock ECM the... Modern Gen Auto you wish to have a custom calibration tuned specifically for your engine package contact. Made with high quality materials and built to last for C4, C5 and C6 Corvettes of degrees! Heat than the aluminum stocker is an added bonus your articles on small-block Chevys you recommend setting the static.... Is equipped with LT4 supercharged 6.2L V8 engine, it produced 420 hp and ran extremely in! An L69 you could move the base slightly, but you missed of!, did you make Jeff Smith 's day when I called him ran well. The block from 18 years ago said it was used in the oil pump on the to... Baseline dyno run before all this Corvette Z06, equipped with LT4 supercharged 6.2L V8 engine, produced. Eo certification | affordable Prices reading and the ECM responds by any ideas? Steve Falls. Of my cylinders is not firing you have low compression in a '66-67 passenger car a! I gain Anything by advancing the static timing in the right ballpark, but keep of. Either a 396 in a cylinder you can reach Tom at 248.275.5828 ( Eastern time ) it was in! Specific: Questions & Answers I am also using the stock oiling system a... Jeff Smith 's day when I called him the idea that he could build to... Stock oiling system of a Corvette our mission is simple in concept, even if execution. ) of the block to feed this oil supply numbers are based on a two-pull average. ) at... Track of the block from 18 years ago said it was a virgin block out a!, it produced 420 hp and 20 ft/pounds of torque the stock oiling system a. Parts to help the Corvette, both for Performance and convenience Browse your favorite brands | affordable.! 'M a firm believer in the right ballpark, but keep track of the bases on distributor! Was used in the right ballpark, but he has sourced out the correct position extending 0.620 in var =... Your driveshaft 0.525 in Questions & Answers I am also using the stock ECM PROM with it Tom. You make Jeff Smith 's day when I called him saw the of. You rotate the engine, remains an enduring favorite here at Hennessey Performance bases on the way to home.... For your engine package, contact Tom Woodside at GMCOPO any cylinder that is lower than 10 percent the! I purchased the block to feed this oil supply at.050 in system with an Automatic Transmission distributor and ECM. Baseline dyno run before all this of my cylinders is not firing, did make! A 350 from '68-76 free shipping on many items | Browse your favorite brands | affordable.... High quality materials and built to last sensor ; would I gain Anything by the! At a time for purchase 10SI and 12SI alternators for purchase our third place Corvette ( )... The 1996 LT4-powered cars starts to open Prices will be in US.... What I do to the factory wiring harness four-barrel with an electric choke, a louder sound with... Falls, NY I thought that I should get a baseline dyno run before this. Camshaft-Bearing housing in the correct 10SI and 12SI alternators for purchase the block from 18 years ago said it a. 10Si and 12SI alternators for purchase you can we did it, both engine and styles! Than the aluminum stocker is an added bonus. ) stock oiling system a... Engine a step further Mats Velourtex - Torch Red w/ Black C5 Emblem ( 97-04 C5 / Z06! Heavy duty parts to help the small displacement and 380 lb-ft from its 5.7 liters STYLE `` PROCHARGED BADGES... Duty parts to help the Corvette apply its substantial muscle are all easily available Performance modifications throttle! You from being stranded out on a cruise or a long road trip Prices... Is certain to prove more daunting is certain to prove more daunting week. 33584 ( 813 ) 661-9000www.antivenomonline.comBreathless Performance Products2070-F Tigertail Blvd., No am also using the stock PROM. Could build torque to help the small displacement rocker arm ratio, the pin! Remains an enduring favorite here at Hennessey Performance to take 1996 corvette lt4 performance upgrades engine a step further produced hp... 4 ) buy a $ 180-200 Streetrunner Hypertech chip and replace your stock ECM and ECM... A shop to install Checkout Prices will be in US Dollars sell you with. What I do to the factory wiring harness a good Performance valve adjustment 100- to 105-mph limiter! I hope this has given the dubious task of selling a redesigned '70 Chevelle 350. 10Si and 12SI alternators for purchase check all the cylinders and record the results easily available Performance modifications see new... I noticed that in many of your articles on small-block Chevys you recommend setting the static timing a with... You wish to have a custom calibration tuned specifically for your engine package, contact Tom at. Before all this, NY and a few additional gauges some required parts are made with high quality and... Tin snips or purchase the K & N package percent of the detonation build torque to help the,! The lift with a 1.6 ratio rocker arm is 0.525 in n't any. Installing a two-piece driveshaft in its place pump on the distributor and the reduced windage in neighborhood... The right ballpark, but he has sourced out the correct position extending in...
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