
Tech Tip
EMPI Big Valve Dual Port Cylinder Head - Single Hi-Rev Springs - Sold Each.California Prop 65 Warning:
Warning: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Description
- Additional Information
- Reviews
Empi's Big Valve heads are a quality upgrade head from your stock or modified-stock heads. This is an 040 head casting with larger valves. These heads are a great choice for higher performance stock or mild engine builds. They are a good candidate for DIY stage 1 porting as well.
Features:
Intake and exhaust valves are larger than stock, featuring 40mm Intake and 35mm Exhaust Stainless Steel valves and competition valve grind.
High performance Hi-Rev single springs with chromoly retainers and hardened keepers.
Uses 12mm 3/4" reach spark plugs - We recommend NGK DCPR8E (4339)
Cut for 85.5 & 87mm bore sizes. Added material for larger bore sizing and fly-cutting.
Sold EACH.
98-1329-B
SKU | EMP-981329b |
Ships From | Stock |
Oversized Shipping Required | No |