77649 - Edelbrock Small Block Chevy Victor Jr. Race Series Cylinder Heads

These maximum power and affordable cylinder heads have the potential to produce 530-580 horsepower right out of the box. All heads are sold individually, and part numbers 350-77579 and 350-77649 are bare heads with valves only.
With a 12cc domed piston in a 350 engine, the compression ratio is approximately 12.5:1. In addition, these heads accept standard 23° valvetrain hardware.

Applications
Small Block Chevy 302-400 (competition and high-performance street)

Shared Specifications

215cc intake ports

2.080" intake valve

1.60" exhaust valve

1.550" valve springs

Spec Variations

64cc or 70cc combustion chambers

.650" max lift

7/16" rocker studs

Tech Notes

Check cam manufacturer's specs for valve spring compatibility.

Using these heads is an easy way to increase the compression ratio by nearly 1 point.

These heads require a set of conventional perimeter bolt pattern valve covers.

Buy a set of select Edelbrock cylinder heads and get a FREE set of Edelbrock valve covers