Pontiac Engine Dyno 482 cu in
786 HP @ 6900 RPM. Torque 675 ft pounds @ 5100 RPM.
Pontiac GTO 400 Engine 1967 Dyno Session Motor Test
Completely built stock type Pontiac engine by bakersfieldcrateengine.com This engine made over 400 HP and 500 TQ All stock parts except for the internals