Edelbrock 8- Chev E-Tec 170 Exh Valves 1 550 X 4 930 9773

Edelbrock Valves 9773 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 8-Chev E-Tec 170 Exh Valves 1.550 X 4.930 Edelbrock 8-Chev E-Tec 170 Exh Valves 1.550 X 4.930 CYL HEAD COMPONENTS