General Motors' LS and Vortec V8 ... whereas the Gen-II V8 uses the 1-8-4-3-6-5-7 ... The ZR1 LS9 engine benefits from lightweight titanium connecting rods and a "2.3L Roots-style supercharger." ...

Road Test: Supercharged 2002 Chevrolet S-10 Blazer review. Research Chevy Blazer truck price, engine, fuel economy, performance, accessories, tranmission & interior/exterior specifications.

The Vortec V6 that was originally in this truck wasn’t bad, but also wasn’t very “Xtreme.” At its best, in stock form, it made 190 horsepower and 250 pound-feet of torque.