The second generation, still 2.8 litres (2,837 cc), was introduced in 1987. Available in F-bodies and P-Bodies. Cavalier, Cimmaron, etc.). The heads and intake manifolds were redesigned for the 1996 model year, incorporating a larger throttle body and plenum area, slightly longer intake runners, cloverleaf combustion chambers, and larger "pill"-shaped exhaust ports. It was produced simultaneously with the 2.8 L (2,837 cc) in various compact and midsized vehicles until 1990, when the 2.8 L (2,837 cc) was dropped. Designed to replace tired 2.8L engines in S-10 trucks.  Emissions are controlled via a catalytic converter and exhaust gas recirculation; however, the Pontiac Aztek and Buick Rendezvous do not use the latter. Power is 145 hp (108 kW) and 155 lb⋅ft (210 N⋅m). The 2.8 L (2,837 cc) LE2 was the first version of the 60° engine. Chevrolets engine started its life as a true V6 from the ground up.  It was built in China and shipped to Canada for installation in the Chevrolet Equinox and Pontiac Torrent. Online Library Gm 60 Degree V6 Crate Engines Novak Guide to The Buick 90 Degree V6 Engine Gary Walker's 1964 MGB with GM 3.4L 60-degree V6 crate engine List of GM bellhousing patterns - Wikipedia Visit Our "What's New" page to get all the latest Chevrolet Performance News, Announcements, and Specials. The LA1 or 3400 ("E-code") was a larger-bore version of the L82. Output was 115 hp (86 kW) for 1980 and '81 112 hp (84 kW) for 1982-86 and 135 lb⋅ft (183 N⋅m). Thin front timing cover, offset water pump, and narrower timing set used in models with engine set further forward (i.e. Generation 2 engine ends production in all cars. The electronically controlled Hydramatic 4T60-E four-speed automatic transaxle was the alternative, used during the entire production run with the exception of the 1997 Monte Carlo Z34 and 1997 Lumina LTZ, which received the 4T65-E. Production of OHV Generation II engines ended in 1994 after the introduction of the Generation III in 1993. The LW9 is a larger version of the LB8 with an 80 mm (3.1 in) stroke for 3.0 L (2,986 cc). It is a derivative of the LG8 with the same 89 mm (3.5 in) bore and a shorter 66.7 mm (2.6 in) stroke for 2.5 L (2,490 cc). In 2004 GM once again was re-facing its image. The LB8 is General Motors' base V6 in China. Crate Engine Upgrades. Water pump was still standard direction.  This generation also came standard with sequential multiport fuel injection and structural oil pan.. This partnership manufactured variants of the 60° V6 engine in China, primarily for use in Chinese market GM products. Visit Our "What's New" page to get all the latest Chevrolet Performance News, Announcements, and Specials. VIN S. BLOCK #608. This new V6 would essentially be a V8 with cylinders #6 & #3 removed, similar to what Buick had successfully done with its V6 in the 1960's. They were produced for 10 years in the 2.8-liter size. Replacement GM Goodwrench Engines, Chevy Performance Crate Engines, Genuine GM Replacement Engines , Free Delivery It remains an iron block with pushrods and an aluminum two-valve head. Output was 135 hp (101 kW) and 165 lb⋅ft (224 N⋅m). It had four valves per cylinder. 120 degree crank throw angle, Was designed for future displacement increases, Cast Iron, Small Valve Heads (1.60 intake, 1.30 exhaust), Heads have approx 50cc combustion chamber. Our large inventory and huge warehouses allow us to offer some of the best prices around. Apparel; Brakes. Formula 1 engine design has shown a variety of block angles, some that end on half a degree. Output for the L82 was up 20 hp (15 kW), over the previous Gen II LH0, to 160 hp (119 kW) at 5200 rpm and 185 lb⋅ft (251 N⋅m) at 4000 rpm. In fact, some modern V6 engines are more powerful than V8 engines. When GM reintroduced its V-6 engines back in the mid-Seventies, it revived an early-Sixties design, which was essentially a Buick 90-degree V-8 with the two end cylinders sliced off. Conversion performed by: Owner. This Chevy 90-degree V6 had the same rear block face & bolt pattern, as well as the same style of engine mounting bosses and accessory packages as its bigger brother. This page was generated at 04:45 PM. This V6 is not like any other Chevrolet V6 which have all been derived form their V8 cousins. Part Number: HME-DM29 Some engine still remain with external balance. There are no longer oil pan bolts in the timing cover. TBI was added for the truck version in 1986. The LH7 was replaced after 1984 with the MFI L44. Compression ratio for the L82 was 9.5:1 and the bore measured 89 mm (3.5 in), while the stroke was 84 mm (3.31 in) giving it a displacement of 3.1 L; 191.3 cu in (3,135 cc). It was the first transverse 2.8 L (2,837 cc) to use multiport fuel injection, and was a High Output ("9-code") engine option for the higher performance A-cars, X-cars, and Pontiac Fiero. It used multiport fuel injection and produced 130 hp (97 kW). If you are looking to beef up your vehicle you can use our crate engine quick reference guide for small block, big block, RPO GM V-6, RPO GM Ecotec four cylinder, RPO and Cadillac Northstar V-8 comparability guides. The L64 ("W-code") was introduced in 1991 as flexible-fuel version of the 3.1 L (3,135 cc). Aluminum Pistons With Floating Wrist Pins & Oil-Jet Capability, Structural Aluminum Oil Pan with Steel Baffles different from RWD version, Dual-Stage Variable Aluminum Intake Manifold, Electronic Throttle Control with Integrated Cruise Control, Engine-Mounted Micro-Hybrid Engine Control Module, Optimized Exhaust Manifolds with Closed-Coupled Catalytic Converters, Outstanding Noise, Vibration and Harshness Control, Completely new design introduced in Cadillac's, Structural Aluminum Oil Pan with Steel Baffles different from FWD version, Long relief A500 upper and lower thrust bearing (3100 only), Revised throttle body gasket material (3100 only), Modified fuel rail assembly to implement the "shrouded tip" Multec 2 Injectors (3100 only), 7.5 watt, post-converter oxygen sensor (3100 only), New application in 2005 Chevrolet Equinox (3400 only), 24-X encoded crankshaft (3400 Equinox only), Specific oil pan and improved oil pan gasket material (3400 Equinox only), New intake manifold and improved intake manifold gasket (3400 Equinox only), Electronic throttle control (3400 Equinox only), Returnless fuel rail and pipe assembly (3400 Equinox only), Neutral torque axis engine mount (3400 Equinox only), Air gap exhaust crossover (3400 Equinox only), Large pin iron crankshaft (for Chevrolet Uplander, Saturn Relay, Pontiac Montana SV6) (3500 only), Modified fuel rail assembly to implement the "shrouded tip" Multec 2 Injectors (3500 only), Acoustic cover for Malibu and G6 applications (3500 only), Reduce compression for 2.8L (10:1) to run on regular gasoline. Generation three engines were introduced in 1993. The starter of this motor was on the drivers side which is opposite of a normal RWD motor. It was an optional ("L-code") engine on the Pontiac Firebird with 125 hp (93 kW). The Chevrolet 90° V6 family of engines began in 1978 with the Chevrolet 200 cid (3.3 L) V6 as the base engine for the all new 1978 Chevrolet Malibu.This engine family is still produced today, as the 4.3 L V6 engine used in Chevrolet trucks and vans.. The Chevrolet 90° V6 family of V6 engines began in 1978 with the Chevrolet 200 cu in (3.3 L) as the base engine for the all new 1978 Chevrolet Malibu. GM's front-drive X-cars (Chevy Citation, et al) were all-new in 1980. Chevrolets engine started its life as a true V6 from the ground up. All EFI engines like in the Camaro were large journal crankshafts with one piece rear seal. , 1984 General Motors, "Pontiac Fiero 1985 Do-It-Yourself" Manual, pg 3-2, 1985 General Motors, "Pontiac Fiero 1986 Do-It-Yourself" Manual, pg 3-2, 1986 General Motors, "1987 Pontiac Fiero Owner's Manual", pg 6-5, 1987 General Motors, "1988 Pontiac Fiero Owner's Manual", pg 6-4, List of GM bellhousing patterns#GM metric pattern, "Cars On Alcohol, Part 1: M85 Methanol Emerges", "Cars On Alcohol, Part 13: GM Supports FlexFuel", https://www.enginebuildermag.com/2011/03/rebuilding-the-chevy-3-4l3-5l-engine/, https://en.wikipedia.org/w/index.php?title=General_Motors_60°_V6_engine&oldid=1000941697, Articles with unsourced statements from April 2010, Articles with unsourced statements from March 2014, Creative Commons Attribution-ShareAlike License, 1995 Corsica/Beretta Service Manual, 1994, General Motors Corporation, This page was last edited on 17 January 2021, at 13:29. It was designed with a 60 degree separation angle to give perfect balance and a crank throw angle of 120 degrees. It was produced until 1994 (1996 for the Mexican market) and was exported in some models. The LG5 ("V-code") was a special 3.1 L (3,135 cc) turbocharged engine produced with McLaren for the 1989 and 1990 model years. If this is your first visit, be sure to Bore was 89 mm (3.5 in) and stroke was 76 mm (2.99 in). It lasted through 1990 and was then stopped. All engines have cast iron blocks and cylinder heads. It was produced in the early to mid ‘60s for GMC commercial trucks and was often used in industrial applications like irrigation. All of these engines are 12-valve cam-in block or overhead valve (OHV) engines, except for the LQ1; which uses 24-valves … It was used in Chevrolet S10 trucks and Blazers, Chevrolet Camaros, Cadillac Cimmarons, Pontiac Firebirds, and Buick Centurys. Like the rest of the Generation I engines, they were updated in 1985 with larger main journals for durability, along with multi-point fuel injection or E2SE carb and OBD I. In the first year only 2000 were produced. Chevrolet's 60-degree V6 has been produced in three distinct versions. Some S-Series vehicles still used small main journals and 2 piece rear main seals. CHEVY 3.4 93-95 COMP ENGINE RWD. Introduced as a 2.8L (173 cubic inches) 60° V-6. GM partnered with SAIC Motor to form SAIC-GM in 1997. EPA estimated with 3.6L V6 engine. Chain driven intermediate shaft which drove the oil pump. HEAD #884. In 1991 these were very impressive numbers. The F-body cars used the Generation I architecture, with iron heads, and without splayed valves. Output was 140 hp (104 kW) and 180 lb⋅ft (244 N⋅m). From 1994 to 1997, it used sequential port fuel injection, making 210 hp (157 kW) at 5200 rpm and 215 lb⋅ft (292 N⋅m) of torque at 4000 rpm. GM Engines List. 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