• Customer supplied cores.
• Phosphor bronze guides.
• Stainless steel, 1 piece chrome stem. hardened tip, 1.6 exh. valve.
• Stainless steel, 1 piece chrome stem. hardened tip, 1.785 int. valve.
• Dual valve spring assemblies.
• 4140 chromemoly steel retainers.
• 10 degree locks.
• Positive type, TEFLON valve seals.
• Valve spring cups.
• Stud Conversion Kit

LABOR:

• Disassemble heads.
• Clean heads.
• Pressure test heads.
• Install valve guides.
• Machine & install exh. valve seats for over size valves.
• Competition valve job.
• Stage 1 port work & flow testing.
• Flat mill heads.
• Machine spring seats for cups.
• Assemble heads.

Stage 1 porting consist of reworking short turn radius, bowl cleanup, and gasket match of the intake side. The exhaust side includes reworking short turn radius, bowl cleanup, and runner porting & polish. The chambers are reworked for valve unshrouding and seat blending. All heads are flow tested on our computerized SuperFlow 600 to make sure they put the SUPER in your Super Coupe.

Stage 1 heads will work with the stock camshaft, although our Stage 1 camshaft will result in added POWER!