Product Overview
**Please Call For Pricing & Ordering**
- (500) 120cc Chambered Heads. 8.5-1 Comp
- (472) 76cc Chambered Heads. 9.8-1 Comp
- Complete 500cid Head Bolt Kit
- One-Piece Stainless Steel HP Valves
- CHPPerformance Spring Kit
- 3-Angle Valve Job
- Spring Pressure Set For Street Application
- Valve Guides Cut For High Lift Applications
*** Core Charge of $995.00 (500) or $495.00 (472) will be refunded when we receive your Rebuildable 472/500 engine core***