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When introduced in the 1997 Corvette, the LS1 was rated at 345 hp (257 kW) at 5,600 rpm and 350 lb⋅ft (475 N⋅m) at 4,400 rpm. After improvements to the intake and exhaust manifolds in 2001, the rating improved to 350 hp (261 kW) and 365 lb⋅ft (495 N⋅m) (375 lb⋅ft (508 N⋅m) for manual-transmission Corvettes.
[citation needed] The 1997 model year Camaro and Firebird were the last year for this engine in a GM production car before it was replaced by the LS1, which was already in the Corvette for 1997. The 1992 LT1s in Y-body Corvettes were factory rated at 300 hp (220 kW) and 330 lb⋅ft (447 N⋅m). 1996 LT1 Corvettes were rated at 300 hp (220 kW ...
The Northstar engine is a family of high-performance 90° V engines produced by General Motors between 1993 and 2011. Regarded as GM's most technically complex engine, the original double overhead cam, four valve per cylinder, aluminum block/aluminum head V8 design was developed by Oldsmobile R&D, [citation needed] but is most associated with Cadillac's Northstar series.
The engine block had 4.84-inch (123 mm) bore centers, two-bolt main bearing caps, a "side oiling" lubrication system (the main oil gallery located low on the driver's side of the crankcase), with full-flow oil filter, and interchangeable cylinder heads. Heads used on the high performance 409 and 427 engines had larger ports and valves than ...
2004 Corvette C5-R came back in 2004 and won the 24 Hours of Le Mans in their class. The Prodrive Ferrari led most of the race, but with under 12 hours to go both the Prodrive cars had problems causing them to pit and lose laps. The Corvettes went on to finish 1–2, with the No. 64 car finishing 16 laps ahead of the lead Ferrari.
Now, click here: [5], note the LS engine isn't group with the SBC, now click on LS engine and note the description, and I quote, "Below is our LS range of crate engines including the LS1 V8 5.7L crate engine, LS2 V8 6.0L crate engine, LS3 V8 6.2L crate engine, LS6 V8 5.7L crate engine and the LS7 V8 7.0L crate engine described as the most ...
The 2020 Corvette C8 was the first Corvette to have a rear mid-engine configuration, [108] GM's first since the 1984 Pontiac Fiero. The base Stingray coupe was introduced on July 18, 2019, with three launch colors, red (with the Z51 Package), white, and blue, and the convertible on October 2 at the Kennedy Space Center , joined by the C8.R race ...
It included the special equipment in the ZR1 package, but for the 454 LS-6 engine. Per GM policy, 1971 Corvette engines were detuned to run on low-lead fuel, except for the LS-6 V8, which was rated at 425 bhp (317 kW) on premium fuel. 188 cars in the 1971 model included the LS-6 engine, with only 12 with the ZR-2 package, including only 2 ...