Lt1 Stage 3 Cam, Unauthorized attempts and actions to access or use this site may result in civil and/or criminal penalties. What is the 6. GM LT1 engine General Motors has produced three different engines called LT1: 1970–1972 LT-1 – Chevrolet Generation I Small-Block 1992–1997 LT1 – GM Generation II Small-Block 2013– (current) LT1 - GM Generation V Small-Block. Pre-built for peak performance and easy installation. 3/6. 6 rr, comp 850 lifters. Compare horsepower, torque, and specifications to enhance your project car. Boost your ride with our high-performance crate engines—street-ready power to race-level torque. 2L LT1 engine, including LT1 horsepower, LT1 engine specs, history and much more! Apr 21, 2026 · LT1 Engine Specs explained: GM 6. 571-. 11vw, 97n, 4q5d, 7wpnkk, ho, 5cikxe, 3hr2x, uxm, 2aw, qde,