Manley’s Race Master Valves have straight, fully chromed stems, hardened tips, and are thoroughly machined and swirl polished. Intake valves are made of NK-842 stainless steel and exhaust valves are XH-426 stainless steel. Sold in sets of eight.
- Usage:
- Exhaust
- Head Diameter (in.):
- 1.590 in.
- Head Diameter (mm):
- 40.386mm
- Stem Diameter (in.):
- 0.314 in.
- Stem Diameter (mm):
- 7.9700mm
- Length (in.):
- 4.923 in.
- Length (mm):
- 125.044mm
- Undercut Stem:
- No
- Swirl-Polished:
- Yes
- Tip Length (in.):
- 0.160 in.
- Tip Length (mm):
- 4.064mm
- Material:
- XH-426 stainless steel
- Lock Groove Quantity:
- 1-groove
- Lock Groove Style:
- Conventional
- Approximate Weight (g):
- 93
- Head Style:
- 18 degree dish
- Seat Width (in.):
- 0.115 in.
- Quantity:
- Sold as a set of 8.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
- Engine Sizes:
- 6.2L/376
- Cylinder Head Style (application):
- L92
