Edelbrock Stainless Steel Intake 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; Intake Valve for Victor Big Block Chrysler Cylinder Heads (77919/77929); Single Valve Edelbrock Performer RPM Intake Manifold for Chrysler 361-383-400 Big-Block V8. 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)