Edelbrock 9788 - Exhaust Valves, 1.89", For #61555 Marine Heads

1-piece, swirl-polished, hardened tip stainless steel exhaust valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32in. except where noted

• Swirl-polished
• Hardened tip stainless steel valves
• 0.34375 inch undercut stems
• Increased flow