Description
The Edelbrock #9771 Exhaust Valve is a 1.88″ 1-piece, swirl-polished, hardened tip stainless steel valve with undercut stems for increased flow. Fits Edelbrock #60459, #60479, #60499, #60559 & #60439 Cylinder Heads OAL: 5.450″ Set of 1
The Edelbrock #9771 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 |
|---|---|
| Chevrolet:Big-Block | Mark IV:396 (6.5L)-502 (8.2L) |
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