Edelbrock Stainless Steel Exhaust Valve for Victor Big Block Chrysler Cylinder 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 Stainless Steel; Exhaust Valve for Victor Big Block Chrysler Cylinder Heads (77919/77929); Single Valve Edelbrock part #178060 is a rebuild kit for electric fuel pumps. This kit includes hardware and internal components of the fuel pump. Chrysler:Big-Block B-Series:383 (6.3L)/400 (6.6L);Chrysler:Big-Block RB-Series:413 (6.8L)/426 (7.0L)/440 (7.2L)