EMPI Dual Port 90.5-92mm Big Valve Single Spring Cylinder Head - 98-1400-B

These EMPI High Performance Cylinder Heads feature:

90.5/92mm Barrels

Cast-in large intake and exhaust ports.

3/4" Long reach 12mm spark plug bosses.

Extra material around the combustion chambers - stronger than stock heads.

Stainless Steel 40mm intake 35.5mm exhaust valves

SINGLE high-rev valve springs with chromoly retainers. (Also available in DUAL high-rev valve springs)

EMPI 98-1400-B