THESE HEADS ARE ON AN EXCHANGE PROGRAM. YOUR HEADS ARE REQUIRED

Valve Job is done on a CNC Newen Single Point Machine

Fully assembled w/o camshafts

Ferrea Oversized 1.500 (38mm 1mm o/s)Stainless Steel Intake Valves

Ferrea Oversized 1.262 (32mm 1mm o/s)Stainless Steel Exhaust Valves

RGR Custom Competition Valve Job

Pac Racing Valve Springs

New Bronze Valve Guides also removal, installation & sizing of bronze guides

New Ford valve seals & retainers

Deck Clean Up

Port Volume

In 208cc

Ex 88cc

All numbers from a super-flow 600 @28 in on a 3.630 stock bore. Exhaust flow with a 1 3/4 inch pipe and standard comp.