Pro Copper Head Gaskets are made from C-1100 ASTM B152-92 copper sheet, annealed to Rockwell F-32. Skin packaged. Sold individually. SCE Gaskets recommends using 304 stainless steel wire to properly O-ring cylinder heads and block. O-rings do not need to be changed when installing new head gaskets.
- Bore (in.):
- 4.630 in.
- Bore (mm):
- 117.602mm
- Gasket Material:
- Copper
- Compressed Thickness (in.):
- 0.043 in.
- Compressed Volume (cc):
- 8.899cc
- Lock Wire:
- No
- Quantity:
- Sold individually.
- Notes:
- O-ring of the block or heads is required.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Gen V
- Years:
- 1991-1995
- Engine Family:
- Chevy big block Gen VI
- Years:
- 1996-2000
- Engine Sizes:
- 7.4L/454
