500 hp from a 69 440?
Buy a set of Edlebrock RPM heads. I used a set on my 69 block and I have 500.9 HP on the dyno with 535 ft. lbs. torque. The heads do flow very nice out of the box.
Buy a set of Edlebrock RPM heads. I used a set on my 69 block and I have 500.9 HP on the dyno with 535 ft. lbs. torque. The heads do flow very nice out of the box.