The Fel-Pro 501 SD is a multi-layer steel cylinder head gasket engineered to seal combustion, coolant, and oil passages on the applications listed below. PermaTorque MLS construction conforms to the deck surface for a reliable seal on a fresh rebuild.
| Brand | Fel-Pro |
| Part Number | 501 SD |
| Product Type | Head Gasket |
| Material | PermaTorque Severe Duty |
| Head Gasket Bore | 4.125" |
| Compressed Thickness | .0415" - .0485" |
| UPC | 614046707313 |
| Shipping Dimensions | 22.5 x 9.5 x 0.13 in, 0.47 lb |
Vehicle Fitment:
- 1964-1967 Gordon-Keeble GK1
- 1964-1967 Gordon-Keeble IT
- 1966-1974 Checker Aerobus
- 1969-1974 Checker Taxicab
- 1969-1970 Checker Deluxe
- 1965-1979 Checker Marathon
- 1965-1988 Excalibur Phaeton
- 1993-2000 Isuzu NPR
- 1995-1996 AM General Hummer
- 1977-1979 Buick Century
- 1977-1977 Buick Regal
- 1992-1993 Buick Roadmaster
- 1992-1993 Buick Commercial Chassis
- 1977-1979 Buick Skylark
- 1992-1993 Cadillac Commercial Chassis
- 1993-1993 Cadillac Fleetwood
- 1999-2000 Cadillac Escalade
- 1990-1992 Cadillac Brougham
- 1980-1990 Chevrolet B60
- 1958-1972 Chevrolet Biscayne
- 1959-1972 Chevrolet Brookwood
- 1960-1974 Chevrolet C10 Pickup
- 1960-1974 Chevrolet C20 Pickup
- 1960-1974 Chevrolet C30 Pickup
- 1963-1968 Chevrolet Chevy II
Important Notes:
- Verify engine and cylinder bank against your specific application before ordering.
- PermaTorque MLS multi-layer steel construction.
WARNING: WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or reproductive harm.
