Pulled out of a 70 Chevelle to go bigger. Was in the car when purchased. Info below was provided by seller of car. Ran fine when pulled.
Brand New in box Chevrolet Performance Holley Carburetor 870 CFM, 4160-Style 4-bbl Carburetor goes with the motor.
454 cu in bored 30 over, forged pistons, 9.5 compression, GM.010-.010 forged steel crank, Reher Morrison comp hydraulic roller cam, new oval port heads with 2.19 &1.88 valves, new guides, heads machined for stainless steel valves, new springs and retainers and new Lunati roller rockers.