The 5000 Series Hi Performance Valves have become the alternative for performance engine builders that use competitors street or performance valve. These valves are machined in Ferrea's CNC centers allowing tight tolerances and cost effective design.
They feature a one-piece forging made from stainless steel, a special heat treatment process, hard chrome stems, and hard tip. Most applications are available in an undercut stem and dished head, while other applications are available in straight stem and flat head.
- Usage:
- Exhaust
- Head Diameter (in.):
- 1.725 in.
- Head Diameter (mm):
- 43.815mm
- Stem Diameter (in.):
- 0.375 in.
- Stem Diameter (mm):
- 9.5250mm
- Length (in.):
- 5.350 in.
- Length (mm):
- 135.890mm
- Undercut Stem:
- N/A
- Swirl-Polished:
- N/A
- Tip Length (in.):
- 0.225 in.
- Tip Length (mm):
- 5.715mm
- Material:
- Stainless Steel
- Lock Groove Quantity:
- N/A
- Lock Groove Style:
- N/A
- Approximate Weight (g):
- N/A
- Head Style:
- N/A
- Seat Width (in.):
- N/A
- Quantity:
- Sold as a set of 8.
- Notes:
- 12 Degree Under Cut-Dish Head. Stk
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Gen V
- Engine Family:
- Chevy big block Gen VI
- Engine Family:
- Chevy big block Mark IV
- Cylinder Head Style (application):
- Stock configuration
