Edelbrock 8 Exhaust Valves - 1 68 Olds 60519 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 Edelbrock #9318 Exhaust Valve is a 1.68" 1-piece, swirl-polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits #60519 Cylinder Heads Edelbrock part #1724 Performer RPM Series fuel pump is for 352-428 FE Ford designed for use with all Edelbrock carburetors used in Performer or Performer RPM applications. Oldsmobile:-:350 (5.7L)-455 (7.5L)