The 3.4L 204 cubic inch HT V6 engine is a bolt-in replacement for 1982-85 S10 or S15 pickup, Blazer, and Jimmy 2.8L V6 with automatic transmission.
Specifications160 horsepower, 194 ft/lbs of torqueIron blockBore/Stroke: 3.620"/3.310"Iron cylinder heads 1.72" Int/1.42" Exh valvesCompression Ratio: 9:1High-lift camshaft .427" Int/.454" Exh (short duration design for strong low end torque and mid range horsepower)Emissions-legal in all states but CaliforniaNote: The induction system, ignition system, exhaust, emission controls, water pump, and other parts required to swap engines are already on the truck/SUV.