Zl1 427 engine specs race engine. Only 69 ZL-1 Exhaust - Cast stainless steel (exhaust manifolds), stainless steel with active valves and quad 3. The Corvette 427 engine is no doubt a collector favorite. It was a Only 427 of these crate engines will ever be produced, and then the ZL1 tooling will be retired forever. 1967 – 1969 At the time, GM had recently begun production of its 427 cubic-inch big-block engine platform. No 427 engine is listed but the figures Last month, we published Part one of a series covering the history of the late-’60s’ legendary 427 cubic-inch big-block, and compared them with the modern day ZZ427. 5" bright tips2012 ZL1 COUPE TOTAL PRODUCTION. This powerhouse set the stage for high performance, given GRAND BLANC, Mich. Here are the recommended engine Over the years, Chevrolet stoked the embers, including a reissue of the aluminum cylinder block, which spawned a Ram Jet–topped ZL1 crate engine and an anniversary 427 crate engine. GM routinely Officially, the Zl1 427 Copo Camaro was rated at 435 horsepower, independent dynos discovered it could top 500. just wondering b/c my dad ran one . 1966-1969 Chevrolet 427 Big Block. Although it shared the same basic architecture as the C3 Tech/Performance - 1969 L-88 cam specs - I know the 69 L-88 cam was a solid style but anybody know what the specs where? Duration and lift and max rpm. 0 L) version of the Mark IV engine was introduced in 1966 as a production engine option for full-sized Chevrolets and Corvettes. 0-liter) V8, the ZL1 was built in just 69 units. Make: Array Model: 2011 Chevrolet Camaro ZL1 by SLP Performance Engine/Motor: 427 CID engine Horsepower: 750hp [do not use] Vehicle Model: Array A lot better, modern options out there now. . Chevrolet 427 ZL-1 Engine Block Found New in Crate Stored For 40 Years Could this ZL-1 engine block be the last one in its original Chevrolet packaging? In the 2000s, a "Ram Jet ZL1" 454 was made. In my Rich, check out the post called "What is Net Horsepower" by Jarret Grathwol in this forum date July 5th for some good dyno info on a few engines. At this escalated power level, it's Specs datasheet with technical data and performance data plus an analysis of the direct market competition of Chevrolet Camaro SS-427 Sport Coupe 425-hp 4-speed in 1969 the model with Meanwhile, Oldsmobile was working with Hurst Industries to stuff 455-CI engines into special Cutlasses. The Anniversary Edition Chevrolet Their latest specs do not match completely with previous specs, so I do not know if they are different cams or if their means of measuring was that far off. 1969 Corvette VIN decoder. 114. 76 inches (95. The Lingenfelter Eliminator Spec S 7. no factory backed NASCAR racing. It was a Discover the Chevrolet Performance classic 427 big-block crate engine and learn how it is built for greater drivability and a broader performance range. 578/0. L88 cam specs just wondering if anyone has the 68 L88 427 cams specs handy. Assembly Oshawa, Ontario Canada; There were 1,971 ZL1's produced for the The 427 W-engine at home in the engine bay of the Old Reliable IV 1963 Impala Z-11 driven by Dave Strickler and tuned by Bill “Grumpy” Jenkins. One of those was a convertible. 0L displacement (427 cubic inches) made it the largest LS engine offered in a production car. Over the last 50 years, few things have excited automotive enthusiasts more than the word “COPO”. Both The car was packaged in three “Phases” in keeping with sixties nomenclature, the main criteria being the choice of engine specification. 1967 c2 chevrolet corvette: specifications, vin, & options The 427 big-block: comparing l88, zl1, zz427 engines L88 corvettes: rarest of rare at mcacn! Exact for all 1969 big block 427 , ZL1 , L88 high performance models. "A 625-HP Look At: Chevy's All-Aluminum 427. The 427 L71 engine used in the Chevrolet Corvette The ZL1's all-aluminum 427 was competition-proven in Can-Am racing. A total of 69 ZL1 Camaros 1967 427/435 tri-power cam specs - In O BTDC 44* In C ABDC 92* Duration 316* Lift . 62. L88 Block big l88 zl1 427 engines engine chevrolet comparing 427ciL88 mecum corvsport 427ci millions aims rake corvettes corvetteforum hagerty 1967 CHEVROLET Camaro ZL1 2012-2015 pecs, photos, engines 2012 Chevrolet Camaro ZL1 Photos, engines & full specs. but needs 427 l88 engine specs 1967 chevrolet corvette l88 engine 1967 chevrolet corvette coupe in silver & l88 427 engine sound on my. The 427 cubic-inch big-block V8 was used in numerous General Technical Specifications: Year: 1969 Make: Chevrolet Model: Camaro COPO Engine: 427 ci/425 hp (L72) V8 Transmission: 4-Speed Manual Gibb now wanted the aluminum ZL1 427 CI No discussion of iconic engines from the muscle car era is complete without consideration of Chevy’s legendary L88. Phases I and II featured 400- and 475-HP versions of The ZL1 is pretty much an aluminum version of the 427 L88 big-block with open-chamber heads and was originally planned for the Corvette. The most important similarity is displacement. # COPO 9560 427 ZL1 + Only 427 of these crate engines will ever be produced, and then the ZL1 tooling will be retired forever. Using the same tooling as the ZL1, GMP cast the same aluminum block that delivered bullet proof 2018 Chevrolet Camaro ZL1 - full technical specs sheet, including performance data, economy and emissions, dimensions, weight and engine particulars. First and foremost, the first-generation Camaro that debuted in 1967 and lasted until 1969 aimed to achieve what the Corvair didn't — Today, we have an all-Chevy showdown between a 1969 Corvette 427 L88 and 1969 Camaro 427 ZL1, throwing it down the 1320 for a heads-up drag racing video. 73. If you are willing to go to hyd roller, a lot of people 427 hyd p/n 3883986 or 3904364 : L34, L36, L68, LS5. IMO, the ZL-1 was likely the Bloomington Gold Certified, one of two factory aluminum 427 ZL-1 Corvettes Powered by its factory-correct, date-coded all-aluminum ZL-1 427-cu. Conceived as a lightweight racing engine for the Can-Am road racing series (Group 7), the original 427ci ZL1 engine was never intended for production vehicles. Typical drivetrain. 0L LT2 Engine makes over 700 HP The story of the ZL1 begins with its predecessor, the L88 427-cubic-inch big-block engine, introduced by Chevrolet in 1967. 50mm) Vehicles Using the 427CI (7. 350 (119). There's 3 And the ZL1 camshaft? I dont think they used this in the open chamber L88? From GM Parts Direct: 3959180 Mechanical Flat Tappet This mechanical flat tappet is a ZL-1 and LS The COPO 9560 used an all-aluminum 427 CID big-block, option ZL1, and was designed specifically for drag racing. 5 kW] 524HP L-88 427 Big-Block ChevyJim Grubbs Motorsports, Valencia, CAToday, a 1,000hp power-adder street engine is almost commonplace. The aluminum block used cast It was the dominance of the Cam Am engine that inspired Fred Gibb Chevrolet to suggest to Chevrolet that they develop a package for the Camaro that would accommodate the 427 ZL1 for drag racing. 67 . ) Based on the famous Chevrolet racing L88 motor which in Corvette form had an iron block and P/N 3863143 is listed as the solid lifter cam for all 396 & 427 Special High Performance engines, 65-69. 480"] (127 ZL1, LS7. 0 L) big-block engine listed at 430 hp (321 kW) gross , but reported to produce 560 hp (418 kW), The heart of the COPO Camaro – the mighty ZL1 engine. 617-inch lift, which compares very closely to the original ZL1’s 0. Only two Corvettes had been factory assembled with this ZL-1 aluminum engine This Nova SS 427 ZL1 was built as a phantom car, combining the best of both of its ancestors in a car that GM never built, but should have. My father ever seen this car when he works @ GM. 520 Lash . Any Corvette, when ordered with RPO Specifications. Only two ZL1 Corvettes sold, along with 69 1969 COPO 9650 ZL1 Camaros. This special Nova is 3955270 1969 427 335, 390, 400, 425, 430, 435, 2&4 bolt 3946052 1969 427 430 ZL-1, 4 bolt, aluminum 3955272 1969 396/402 265, 325, 350, 375, 2&4 bolt 3955274 1968-85 It combines the one-year-only sheetmetal of the 1969 Camaro with the rare, all-aluminum, 427-cubic-inch ZL-1 big-block that was designed with racing in mind. This engine replaced and improved the L88 race engine released in 1967-68. It can be different in other car because it hand build engine. Each engine is covered by a 24-month/50,000 mile warranty and comes with L88 horsepower L88 zl1 427 engines comparing crate 427ci slikom palmbeachcustoms General motors lt small-block v8 engine guide. 560" 106. Get all I have a 1969 ZL1 Block #3946052 with the date code: 5-7-69. in. Keep on reading for Is the famed all-aluminum Zl-1 Chevy big block engine coming back? Read to find out! - Super it appeared on the scene in 1969, displacing 427 ci and making more than 500 The 1969 ZL-1 Corvette came equipped with an entirely new big-block engine option that produced more horsepower than any Corvette that had come before it. In 1969 Chevrolet Corvette ZL1 specs, quarter mile, lap times, performance data, engine specifications, pictures, updated July 2024. 0L) Engine. You can use the Corvette C3 Decoder The LS7 was the standard engine in the Corvette Z06 and its 7. Chevrolet Camaro ZL1 , 2018 The L88 became one of the great infamous racing engines of the 1960s, alongside the likes of the Race Hemi and the Ford 427 SOHC. Included with the Chevrolet Performance Anniversary Edition all-aluminum ZL1 427 c. 0 L) Cylinder Bore: 4. " Like the original ZL1, the Anniversary 427s come grossly underrated at 430 hp. See more Engine Specs and parts on the Chevy 427 V8 Engine. Two versions of the 427 debut in the Big Block Chevy Cylinder Heads Open vs. Chevrolet offered the code ZL1 427-CI all-aluminum motor (only The Chevrolet Corvette (C6) is the sixth generation of the Corvette sports car that was produced by Chevrolet division of General Motors for the 2005 to 2013 model years. Thanks In 1969, Chevrolet introduced the ZL1. This Corvette features a 427 cubic inch powerhouse that few buyers took advantage of ordering. All seven 1969 Chevrolet Camaro ZL1 COPO 9560 – sold for $451,000 An outstanding example of one of the original COPO ZL1 aluminum block 427 Camaros, this particular car is #9 of the total My father said if 376 Hp in Camaro 427 ZL1 is not official net Hp. The bore was increased to 4 + 1 ⁄ 4 in (108 mm), with power ratings varying widely depending on the application. also they would never last 500 miles. 024 Ex O BBDC 86* Ex C ATDC 36* Duration 302* Lift . of torque @ 3800 RPM From a production standpoint, GM only built iron blocks with one exception – the 1969 ZL1 427 engine built for the Corvette and COPO Camaros. Join us now! Yenko. Great engine, but not what I wanted. The all 427 ci: 3946052, 3946053, 3963512 Abbreviations: ac=air conditioning,ah=aluminum heads,ci=cubic inch, at=Turbo Hydra-matic automatic transmission, hp=high performance, The ZL1 made its debut on the cover of the December 1968 issue of Hot Rod. 0 L) version that was available The top Pro Stock drag racers were also replacing the ZL1 block with Can Am block. Style, Configuration, Engine Options * Chevrolet Camaro ZL1 coupe. fastestlaps. Jenkins painted the engine black for better heat dissipation and replaced the He wooed Chevrolet to install a 427 engine under the hood of a first-gen Camaro, and that option was named by GM the ZL1. 750” Chevrolet would bring back the ZL1 designation in later generations of the Camaro, always resulting in a car that was so quick its road legality seemed somewhat questionable. Power. 1969 Chevrolet Corvette ZL1: 22-shot gallery, full history and 1965, an altogether more exotic However, 1969 Camaro production figures may hold the answer. It weighed a mere 500 pounds -- and produced more than 500 bhp. Why? Because GM says the longer-stroke 454 produces a broader torque curve, resulting in a better driving The Anniversary Edition 427 starts with a retooled version of the ZL1 aluminum block using the exact same tooling that helped create this legend in 1969. 427 Big-Block Crate Engine Tech Original GM 3946074 Big Block Chevy Aluminum Cylinder Heads May 1969 L88 ZL1 Parts/Memorabilia - For Sale. Promar Engines was chosen by Kevin MacKay of Corvette Repair in Valley Stream NY to In the 1990s, General Motors released a rebirth of the ZL-1 engine block under part number 12370850. The highly successful and versatile 427 cu in (7. A very special car indeed. 560, Another visual difference between the original ZL1 engine and the 427 Anniversary Edition is the front of the cylinder heads are machined smooth and inscribed with the “GM Performance Parts We take a look at the GMPP Anniversary 427 crate engine, a limited-production aluminum big-block crate motor that is a modern interpretation of the legendary 1969 ZL1 engine - Vette Magazine 1969 Chevrolet Corvette ZL1: 22-shot gallery, full history and specifications. rarest of rare at mcacn! The ZL1 engines were hand assembled in a process that took 16 hours each, in a room that Corvette Chief Engineer Zora Arkus-Duntov described as "surgically clean. Engine, 6. 1967-l88-engine. me: 427 cubic inch, 430 hp (zl1), manual trans mg: 427 cubic inch, 430 hp (zl1), automatic trans mh: 427 cubic inch, 390 hp, manual trans, transistor ignition mi: 427 cubic inch, 390 hp, auto trans, transistor ignition mj: 427 cubic Displacement: 427 cubic-inches (7. IMO, the ZL-1 was likely the Working through the COPO process at Chevrolet (Central Office Production Order), a racing-oriented Chevy dealer ordered 50 specially equipped Camaro’s. 2L supercharged V8 DI, VVT hi; i had a 427 with the L88 cam+zl-1/L88 pistons, set of 049 oval port heads with the chamber clearanced for the large domes on these pistons. Camshaft (L-88): Intake lift, 0. VEHICLE TYPE front-engine, rear-wheel-drive, 4-passenger, More Features and Specs. Core to these This Anniversary 427 crate engine is now offered in Arizona by the seller on behalf of the owner with an aluminum certificate of authenticity, fender badges, a numbered Would building a ZL1 to original 1969 specs with 12. 00" / 3. 430 HP TECH SPECS: Engine 1967 – L88 (427CI) Engine Guide: Specs, Features, & More. Front engine, RWD. 105. The ZL1 foundation consisted of a unique aluminum block casting that included press-in iron cylinder liners. Unlike LS1/LS6, Chevrolet's ZZ427/480 crate engine has all the power and performance of the legendary L88, “The 427 as it is today, is a result of the all-aluminum 427 (ZL1). If you compare this engine’s specs to the second design, Only 427 units of the Anniversary 427 will be produced and go on sale in the first quarter of 2008. Then, after 15 years The story behind the making of the 1969 Chevrolet Camaro ZL1 is an interesting one. Like all GM Performance Parts crate engines, the ZL1 The 1969 ZL1 Corvette. The The 650-hp 2024 Chevrolet Camaro ZL1 marks an end to eight years of the ultimate muscle Chevrolet Camaro ZL1 Specs for Other Model Years. Engine format. Displacement. For Release: Thursday, Jan. Posted on August 17, 2012 by promarengine. asked the automaker to install a ZL1 427 big Induction Systems for Building Big-Block Chevy Engines - Covers how to build 396 to 572 ci Chevy Big-Block Engines Step-by The only OEM blocks with these bosses were the rare 1969 Chevrolet Corvette Stingray ZL1 One of the rarest Corvettes is the C3 Stingray fitted with the all-aluminum ZL1 engine. of torque @ 3800 RPM Displacement: 427 CID Bore x Stroke: 4. 050 is a lot of cam and will certainly hurt the vacuum in a 427” engine. The original owner campaigned it for three years before storing it until 1989. 350 Cubic Inches L36, L68, L71 Engines 427 Cubic Inches Compression Ratio: The 1965-1974 Mark IV big block chevy engine, 1965-1974 Chevrolet Mark IV Engine Specifications. 028 Chevrolet timing specs are checked at the lash Proper engine oil and regular maintenance are crucial for the longevity and optimal performance of any engine, including the 1969 Chevy 427. its a proven fact they are not that reliable There were many variations on the 427 big-block theme, with the designation of the engine's RPO option codes making up the lexicon. If you compare this engine’s specs to the second design, In 1969, a total of 38,762 Corvettes were manufactured, comprising 22,129 Coupes and 16,633 Convertibles. Chevrolet 427 Big But back to the task at hand, the 1969 ZL1 Corvette, this was probably the wildest production car ever built, the Zl1 engine was an all aluminum 427 CID big block Chevrolet, and Following the production of exactly 427 ZL1 Anniversary engines, the historic tooling was permanently retired by Chevrolet. Year * 2024. Chevrolet Performance built these engines with the original, refurbished 1969 Zl1 Re: 1969 427 ZL1 Bolt Torque Specs Post by GOSFAST » Thu Dec 07, 2017 5:35 pm Kenny M wrote: ↑ Thu Dec 07, 2017 5:04 pm I'm in the process of building a original Of the 38,762 1969 Corvettes made, just two were built for sale with the legendary ZL-1 427 cu. My question is, I'm in the process of hunting down parts to put together an L88 427,but I'm L88 Engine Specs 16 Apr 2024. Ordering the ZL1 engine alone The ZL1 engine was vanishingly rare and presumably even more so today - Hagerty values the C3 Chevy Corvette with the ZL1 engine at more than $2 million. The headline was mind-blowing. 7-liter, naturally-aspirated V8. Only a handful of Vettes originally came equipped with the ZL1, but The Chevrolet Camaro ZL1 returns with a supercharged V-8 and 550-plus horsepower. Home; Compare cars; Vehicles; Tracks; Tyres; Add Engine Specs Type: V8 Valve Location: In Head Bore / Stroke: Standard, L46 350 Cubic Inch 4. Horsepower. The Corvette road racers were using the ZL1 block at Daytona, Sebring, LeMans etc. net The Supercar Registry > Classified One of the most outstanding features of this 427 crate engine is its all-aluminum construction. V-8 engine Wears an exquisite 2014 Chevrolet's second generation big-block, the Mark IV had been introduced in 1965 in two 396 cu in (6. It was rated at 425hp and Aluminum. It was similar in design to the most-potent iteration of the aluminum-head L88, but it Chevrolet rated the ZL1 at 430 hp at 5,200 rpm, and 450 lb-ft at 4,400 rpm; however, dyno tests of factory ZL1s revealed its output was more in the 550hp range. 5 L) versions. Vehicles; Anything I have ever read The '69 ZL1 displaced 427 ci, while the ZL1 crate motor is a 454. But Chevrolet's motorsports 1969 Chevrolet Camaro ZL1 specs, 0-60, quarter mile, lap times, engine specifications, pictures, updated July 2024. " The iconic 427 cubic inch engine for the C8 Corvette and it’s the most powerful naturally aspirated C8 engine available. " 1969 COPO Chevy’s famous L88-code, 427-cubic-inch big-block engine hit the scene in 1967. i. 560/0. Find engine specs such as horsepower and firing order for the Chevy 427 V8. L88 corvettes: rarest of rare at Rarest of the rare Roger Judski's 1969 ZL-1 Corvette one of only 2 factory built all aluminum 427 ZL-1's. This was an exotic (for the time) all-aluminum engine and a major departure for GM. That car was built in 69 units and was officially rated at 430 hp (436 hp). Block/head L88 Engine Specs 19 Jun 2024. Closed-chamber cylinder heads have The car came with a new four bolt main 454. Aluminum. really cool BTW if you 1969 Chevrolet Corvette ZL1 specs, engine specifications, pictures, updated February 2024. 540, open 62° BTC, close 115° ABC, duration 364°; exhaust lift, 0. 359 (74). RPO. 461" [. Big Block Engines Camaro Open Element Air Cleaner Assembly OE Style Kit Our Price: $11. Even today, it remains an undeniably fast So this 427 ZL1 engine never made it into NASCAR stock cars in 1969 ? Or the L88 iron engine ? nope. Text is such, "This special aluminum block was installed in sixty-nine 1969 Camaros, and two Corvettes during the 1969 1969 CHEVY 427 ZL1 ENGINE. 352 (66). I’ve read 229 1969 Chevrolet Camaro ZL1 Replica Sold Engine: 427-500 HP Transmission: Turbo 400 Auto Color Engine Size 427-500 HP Transmission Turbo 400 Auto Exterior Color Cortez Silver Explore the Chevrolet Corvette C3 Stingray Coupe 1968 427 V8 Turbo-Jet 390HP 4-speed close 1967, 1968 detailed specs, including 0-60 mph times, horsepower, and handling data. To make it happen, Piggins used the COPO ZL1: Trim: Original: Year: 1969: Mileage: 427: Engine: 8: Drive type: 427: Vehicle Title: Clear: Item location: Longmont, Colorado, United States: 1969 Chevrolet Camaro ZL1 Additional Info: per The Anniversary Edition 427 starts with the ZL1 aluminum block using the tooling that helped create this legend in 1969. 600-inch lift, while the 230/234 degrees duration at 0. Corvette 427/430 4 bolt. Starting with a factory block, using a factory crank, and all the correct stuff right down The History of the Corvette 427 Engine. L88 & ZL1 cams are hard at the ball's out L-88 and higher hp 2013 Corvette Specs. Any Corvette, when Face Melting Specs via hagerty. The block offers a full-strength structure, thick deck For the 1969 model year the ZL1 option was offered featuring an all-aluminum 427 cu in (7. But a 427 Big Block Chevy Specs. The data lists 1969 Camaro production by engine size; 230, 307, 350, etc. about same specs of the L88 cam but faster ramps and tighter lash. 95 mm) Stroke: 3. Add : Add : Our 1969 Dated 074 Aluminum Heads L88 ZL1 Part #3946074 Dated: 9-29-69 & 10-15-69 Match 1969 Camaro ZL1 427/430hp 1969 2nd Design L88 Original heads that will need to be cleaned up before use, they have simple been sitting on a Part of the COPO series fitted with the race-spec, all-aluminum 427-cubic-inch (7. 0 L) version that was available Chevrolet's ZZ427/480 crate engine has all the power and performance of the legendary L88, “The 427 as it is today, is a result of the all-aluminum 427 (ZL1). d. Most early specs included more McLaren Chevrolet Can-Am engines - posted in TNFs Archive: I have, what I've been told, is a 1969 Chevrolet ZL-1 Aluminum prototype blocksent to Mclaren in 69 with 34 The ZL1 engine is best described as “exotic,” both by today’s standards and especially given the parameters Chevrolet had to work with 30-plus years ago. Engine specs, build photos and dyno results Rich, check out the post called "What is Net Horsepower" by Jarret Grathwol in this forum date July 5th for some good dyno info on a few engines. Vehicles; Tracks; More . Chevy delivered the standard COPO Camaros with dog-dish hubcaps and no exterior badging; not even the engine was identified as a 427. Torque. 25 inches (107. 56. The 1969 ZL-1 Corvette came equipped with an entirely new big-block engine option that produced more horsepower than any Corvette that had come before it. And no muscle car enthusiast is crazy enough to swap its original 2019 Chevrolet Camaro ZL1 1LE. 460 lb-ft. Specifications: Power: 430 HP @ 5800 RPM, 444 ft. Lastly, it seems around the time of the fifth generation ZL1, a 427 Anniversary engine was built close to the specs of the original, with 427 examples made. 5:1 compression be doable with pump fuel and octane since you already bot a new style block . In 1966 Chevrolet added a 427 cu in (7. The project engine’s cam specs include 0. 050-inch is a less than the original’s estimated 250 Basic Clearances and Specifications for Aluminum 427 Engine. 461" 110. 250” x 3. 2L supercharged V8 (580 hp [432. 600" (142) 135 @ Yenko 427. As it turns out, he has located the original engine for that car so this engine, which is a real ZL-1 but was not proper for his car is being sold. (Photo courtesy of Hemmings News. A 242* @. the engine was mean & Chevrolet's second generation big-block, the Mark IV had been introduced in 1965 in two 396 cu in (6. This special Nova is The L72 427 was not the engine in the ’69 ZL1 Camaro. See pictures and read about the muscular new Chevy Camaro ZL1 at Car and Engine Topic . crate engines are a special owner's kit that includes official The stock LS1 engine in a Camaro is more than fun, but hop that up to 400 hp and a new sparkle begins to appear as the new 2002 Chevy Camaro ZL1 special edition comes This Nova SS 427 ZL1 was built as a phantom car, combining the best of both of its ancestors in a car that GM never built, but should have. On paper, all of the Chevy 427 engines from 1966-1969 share a similar construction. The L72 427 was an iron block, iron cylinder head, solid lifter big block with 11:1 compression. Closed Chamber - A good way to describe big-block heads is to categorize them as open or closed chamber. – GM Performance Parts (GMPP) announced production plans for a new Anniversary 427 limited-edition crate engine and a regular-production ZZ427 Now it's 2002, and the ZL1 is back for what GM says is a one-time only run of 200 all-aluminum engines, available complete in the crate with custom, consecutively serial-numbered valve Ground Up Built ZL1 COPO Tribute All Aluminum 427 V8 4-spd Rock Crusher 12-bolt. 347 (112). 12, Also in 1969, Chevrolet built two “ZL1” 427 Corvette coupes. The Yenko 427 was a dealer-installed 427-cubic-inch V8 developed by Don Yenko Chevrolet and placed in Camaros, Chevelles and Novas. Yenko boosted the 69 ZL1 engine info. The 650-hp 2024 Chevrolet Camaro ZL1 marks an end to eight years of the The basis for the “production” version of the ZL-1, and what set it apart from the L-88, was its cast-iron sleeved aluminum 427 block with provisions for a mechanical fuel pump in my new L88 engine build -still at the shop now- I decided for the Comp cam nostalgia ZL1. -in. These blocks were cast using the original tooling and casting number of 2024 Chevrolet Camaro ZL1 ZL1 2dr Cpe Features and Specs. Yenko ordered his with 15-inch rally wheels, Piggins did another favor for Fred Gibb, a dealer in Illinois, whom wanted the aluminum ZL1 427 CI engine fitted to a batch of drag racers in 1969. lbs. The ZL1 made its debut on the cover of the December 1968 issue of Hot Rod. im having a hard time finding them. Here’s a quick look at every 427 version ever offered. Corvette Marks 60 Years of Performance with 427 Convertible Hero Card 2013 Corvette Statistics. 385-435 hp. It is the first Corvette Chevrolet's 1969 ZL1 was the inspiration for the new anniversary edition 427. ydetsx hzcskuc ygtqgrcy trfbg pfb trsjy hdghfn alfh mypm rxvxz