I have a 422 cubic inch small block with W5 heads that made 700 horsepower at the flywheel I was told the new Edelbrock small block heads would make more horsepower just asking for your opinions my heads the W5 Flowed 330 @ 700 can I make more horse power with the Edelbrock Victor heads

Last edited by 71blackdemon; 10/27/18 03:26 PM.