Choose your options and we will do the rest to make sure you get the right parts to build custom Butler Aluminum heads. We can help get the parts you need for a full rebuild.
Includes the following;
Speedmaster 72cc Aluminum Head Castings
All Machine Work done in house by Butler including Valve Job and Hone and Fit Guides
Ferrea Stainless Intake and Exhaust Valves with stock install height
-Option for Upgraded 1.77 Exh Valves
Matching Crower, Edelbrock, DHP or Comp Springs matched to your cam
Chromoly Retainers and Locks
Comp Spring Locators
PEP Valve Stem Seals
Intake Gaskets
Exhaust Gaskets
