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Engines Guide

LS1 Crate Engine
Jack M Ho·
Engines

LS1 Engine Guide: Specs, Features, & More

The LS1 is the spiritual successor to the “small block V8” that GM uses in rear-wheel-drive cars, trucks, and vans. It was introduced in 1995 as the “GEN III” engine and it only shared rod bearings, lifters, and bore spacing with its predecessors (which was in production 1955 until 2003). Little did GM expect for the LS1 has become a legend.
Chevrolet's 6.2L Gen V LT4 Engine
Scott Kolecki·
Engines

LT4 Engine Guide: Specs, Features, & More

The LT4 engine has always been synonymous with high-performance. Introduced by General Motors in 1996, the LT4 was specifically designed as a more powerful variant to the next-generation LT1 engine previously introduced by GM in 1992. The LT4 small-block is a modern marvel, packing 600+ horsepower into a compact and affordable package.