The LT5 is an overhead valve (OHV) eight-cylinder, supercharged gasoline engine from General Motors. It is currently used exclusively in the Chevrolet C7 Corvette ZR1.

The original LT5 is rarely known as a Chevy small block V8, as it was designed by Lotus, built by Mercury Marine, and implements a DOHC 32-valve multi-port injection system, instead of the …

The Chevrolet small-block engine is a series of gasoline-powered V8 automobile engines, produced by the Chevrolet division of General Motors in two overlapping generations between …

Nov 26, 2020 · However, the LT5 was the first V8 subjected to the 200 hour test. Initially, it only lasted 50 hours, with cracks forming in the crankcase bulkheads. Cast iron main-bearing cap …

Dec 23, 2020 · The first production 32-valve DOHC LT-5 V8 engine for the 1990 Corvette ZR-1 resides in a crate and is now being offered for sale.

Sep 16, 2021 · After just a year of service, the most powerful engine in GM’s arsenal is riding into the sunset. The supercharged 755-hp LT5 has been discontinued.

Jun 24, 2020 · Earlier this month, the performance engine and vehicle builder unveiled the Katech Track Attack LT5 crate motor. It takes the mill’s 755 horsepower (563 kilowatts) and increases …

Oct 27, 2020 · Upon its release, the ZR1 became instantly revered as one of the most remarkable performance cars to have ever been placed into production. At the heart of the ZR1, resided …

Feb 20, 2024 · The Chevy LT5 engine is a 6.2-liter supercharged V8 engine. It features an aluminum block and cylinder heads, which help to reduce weight and improve overall …

6 days ago · This Chevrolet Performance LT5 crate engine is a supercharged 6.2-liter OHV V8 that was acquired by the seller in February 2025. The engine has an aluminum small block …