I have for sale 1966 Olds 425 Ultra High Compression Rocket engine. The engine has been gone through. It has Crane Fireball camone step below full race. It also has aluminum Eldebrock intake and a 4 barrel, high volume oil pump, and 1966 Bheads. 2.072 Intake valves and High compression. Olds only produced this engine for 3 years 1965-1967. $1000obo Serious inquiries only, please.