Edelbrock 8- Ford Perf RPM FE Exh Valves 1 660 X 5 230

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 Edelbrock #9757 Exhaust Valve is a 1.66" 1-piece, swirl-polished, hardened tip stainless steel valve with 3/8" undercut stems for increased flow. Fits 60069 & 60079 Cylinder Heads Edelbrock part #17935 is a 255 Liter/Hr., high pressure, in-tank fuel pump for the 1985-1997 Ford Mustang (Except for 1996-1997 Mustang Cobra). Ford:FE:390 (6.4L)-428 (7.0L)