Description
Edelbrock #9643 Exhaust Valve is a 1.81″ 1-piece, swirl-polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits #60929 & #60189 Cylinder Heads
The Edelbrock #9643 Exhaust Valves are 1-piece, swirl-polished, hardened tip stainless steel valves with undercut stems for increased flow. Hard-chromed valve stems are 11/32″ except where noted.
- 1-Piece Swirl-Polished
- Hardened Tip Stainless Steel Valves
- 0.34375 in. Undercut Stems
- Increased Flow
Application Summary:
| Year | Make/Model |
|---|---|
| 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) |
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