333 hp & 381 lb.-ft.
Vortec cylinder heads
Aluminum intake and distributor installed
Turn-Key includes A/C, PS, and alternator
Fuel pump ans spark plug wires NOT included
323 hp @ 4,200 rpm/444 lb.-ft. @ 3,000 rpm
At least 400 lb.-ft. between 2500-4000 rpm
Vortec Heads on a Four-bolt Block
Includes Dual-plane Intake, Water Pump and Balancer
Replaces P/N 12677170 19367082 and 19431613 and 19420882
357 hp @ 5,500 rpm/407 lb.-ft. @ 4,000 rpm
Includes intake, carb and distributor
Economical Cylinder Heads