Ultra-Seal Head Fits Fits 1955-2002 Chevrolet 265-350 Gen I Small Block Bore 4.130 Inch Thickness .055 Inch Mr Gasket
Mr. Gasket Ultra-Seal Head Gaskets are a five layer (graphite core/perforated steel outer layers) composite construction. The graphite core has excellent thermoconductivity (transfers heat) away from hot spots in head preventing Gasket burn-out.
They provide excellent stability, compressibility and high temperature endurance. A high temperature silicone coating ensures sealing of engine fluids.
Compatible with cast iron or aluminum heads, they will not brinell (indent) aluminum cylinder heads. Suitable for high performance street, drag race and oval track use.
Sold individually.<br><br>Gasket Bore 4.130 inch, Compressed thickness 0.055 inch
- Five layer (graphite core/perforated steel outer layers) composite construction
- Graphite core is excellent transfering heat away from hot spots in head preventing Gasket burn-out.
- Provides excellent stability, compressibility and high temperature endurance
- Coated with high temperature silicone to ensure sealing of engine fluids
- Will not brinell (indent) aluminum cylinder heads
- For high performance street, drag race and oval track use
Details:
- Engine: Small Block Chevy
- Compressed Thickness: 0.055
- Compression Ratio: Up to 14:1
- Emission Code: 5
- Gasket Bore: 4.13
- Gasket Line: Ultra-Seal
- Material: Graphite Steel
- Quantity Per Pkg.: 1
- Warranty: Manufacturer's Limited 90 Day Warranty
CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Vehicle Fitment
| Year | Make | Model | Trim |
|---|---|---|---|
| 1967–1972 | Chevrolet | Camaro | SS |
| 1968 | Chevrolet | Chevy II | Nova |
| 1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1969–1970 | Chevrolet | K20 Suburban | — |
| 1969–1972 | Chevrolet | Biscayne | — |
| 1969–1972 | Chevrolet | Corvette | — |
| 1969–1972 | Chevrolet | Kingswood | Estate |
| 1969–1972 | Chevrolet | Chevelle | SS |
| 1969–1972 | Chevrolet | Chevelle | Nomad |
| 1969–1972 | Chevrolet | Chevelle | Malibu |
| 1969–1972 | Chevrolet | Kingswood | — |
| 1969–1972 | Chevrolet | Caprice | — |
| 1969–1972 | Chevrolet | Townsman | — |
| 1969–1972 | GMC | C25/C2500 Suburban | — |
| 1969–1972 | Chevrolet | Chevelle | Concours Estate |
| 1969–1972 | Chevrolet | Chevelle | Concours |
| 1969–1972 | Chevrolet | Brookwood | — |
| 1969–1972 | Chevrolet | Chevelle | Greenbrier |
| 1969–1974 | GMC | C15/C1500 Pickup | — |
| 1969–1974 | Chevrolet | Blazer | — |
| 1969–1974 | GMC | C25/C2500 Pickup | — |
| 1969–1974 | Chevrolet | C20 Suburban | — |
| 1969–1974 | Chevrolet | C20 Pickup | — |
| 1969–1974 | GMC | K15/K1500 Pickup | — |
| 1969–1974 | GMC | K15/K1500 Suburban | — |
| 1969–1974 | Chevrolet | K30 Pickup | — |
| 1969–1974 | Chevrolet | K10 Suburban | — |
| 1969–1974 | Chevrolet | C30 Pickup | — |
| 1969–1974 | Chevrolet | El Camino | Custom |
| 1969–1974 | GMC | C35/C3500 Pickup | — |
| 1969–1974 | Chevrolet | K20 Pickup | — |
| 1969–1974 | Chevrolet | C10 Pickup | — |
| 1969–1974 | GMC | K25/K2500 Suburban | — |
| 1969–1974 | GMC | K35/K3500 Pickup | — |
| 1969–1974 | Chevrolet | K10 Pickup | — |
| 1969–1974 | GMC | C15/C1500 Suburban | — |
| 1969–1974 | Chevrolet | C10 Suburban | — |
| 1969–1974 | GMC | K25/K2500 Pickup | — |
| 1969–1975 | Chevrolet | Bel Air | — |
| 1969–1979 | Chevrolet | El Camino | — |
| 1969–1979 | Chevrolet | Nova | — |
| 1969–1985 | Chevrolet | Impala | — |
| 1970–1972 | Chevrolet | Chevelle | — |
| 1970–1974 | Chevrolet | G30 Van | — |
| 1970–1974 | Chevrolet | Monte Carlo | — |
| 1970–1974 | Chevrolet | G30 Van | Sportvan |
| 1970–1974 | Chevrolet | G10 Van | — |
| 1970–1974 | Chevrolet | G20 Van | — |
| 1970–1974 | GMC | G25/G2500 Van | Vandura |
| 1970–1991 | GMC | Jimmy | — |
| 1977 | Chevrolet | Malibu | Sport |
| 1977 | GMC | K15 | Indy Hauler |
| 1977 | Oldsmobile | Delta 88 | Royale |
| 1977 | GMC | C15 | Indy Hauler |
| 1977 | Buick | LeSabre | Custom Sport |
| 1977 | Oldsmobile | Omega | Deluxe |
| 1977 | Buick | LeSabre | — |
| 1977 | Oldsmobile | Custom Cruiser | — |
| 1977 | Buick | LeSabre | Custom |
| 1977 | Oldsmobile | Delta 88 | — |
| 1977–1978 | GMC | K35 | Sierra Classic |
| 1977–1978 | GMC | K35 | High Sierra |
| 1977–1978 | GMC | C15 | Heavy Half |
| 1977–1978 | GMC | K35 | Sierra Grande |
| 1977–1978 | GMC | K35 | — |
| 1977–1978 | Chevrolet | El Camino | Conquista |
| 1977–1979 | Chevrolet | Impala | Landau |
| 1977–1979 | Chevrolet | Nova | Rally |
| 1977–1979 | Pontiac | Phoenix | — |
| 1977–1980 | Chevrolet | K5 Blazer | Custom Deluxe |
| 1977–1980 | Chevrolet | K30 | Custom Deluxe |
| 1977–1981 | Chevrolet | K30 | Cheyenne |
| 1977–1982 | Chevrolet | Corvette | — |
| 1977–1986 | Chevrolet | K30 | Scottsdale |
| 1978 | Buick | Skylark | Sport |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Oldsmobile | Cutlass Supreme | — |
| 1978 | GMC | C15 | Street Coupe |
| 1978 | Chevrolet | K5 Blazer | Silverado |
| 1978 | Pontiac | Grand LeMans | SA |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1978–1979 | Pontiac | Firebird | — |
| 1978–1979 | GMC | Caballero | — |
| 1978–1979 | Chevrolet | Nova | Custom |
| 1978–1979 | Pontiac | Phoenix | LJ |
| 1978–1979 | Pontiac | Phoenix | SJ |
| 1978–1979 | GMC | Caballero | Laredo |
| 1978–1979 | Oldsmobile | Omega | Brougham LS |
| 1978–1979 | Oldsmobile | Cutlass | Vista Cruiser |
| 1978–1979 | Pontiac | Firebird | Formula |
| 1978–1979 | GMC | Caballero | Diablo |
| 1978–1979 | Pontiac | Firebird | Esprit |
| 1978–1979 | Buick | Skylark | Custom |
| 1978–1979 | Pontiac | Grand LeMans | Safari |
| 1978–1979 | Pontiac | LeMans | Safari |
| 1978–1980 | Chevrolet | C10 | Big Ten |
| 1978–1981 | Chevrolet | G20 | Nomad |
| 1978–1982 | GMC | Jimmy | Street Coupe |
| 1979 | Chevrolet | El Camino | Royal Knight |
| 1979–1981 | Chevrolet | Camaro | Berlinetta |
| 1988–1992 | Chevrolet | C2500 | — |
| 1988–1993 | GMC | C3500 | Sierra SLX |
| 1988–1993 | GMC | K2500 | Sierra SLX |
| 1988–1993 | GMC | C1500 | Sierra |
| 1988–1993 | GMC | K2500 | Sierra |
| 1988–1993 | GMC | C3500 | Sierra |
| 1988–1993 | GMC | C2500 | Sierra |
| 1988–1993 | GMC | K1500 | Sierra |
| 1988–1993 | GMC | K3500 | Sierra |
| 1988–1995 | Chevrolet | K1500 | Cheyenne |
| 1988–1995 | Chevrolet | C1500 | Cheyenne |
| 1988–1995 | Chevrolet | K3500 | Silverado |
| 1988–1995 | GMC | K2500 | Sierra SLE |
| 1988–1995 | Chevrolet | C3500 | Silverado |
| 1988–1995 | GMC | C1500 | Sierra SLE |
| 1988–1995 | GMC | C2500 | Sierra SLE |
| 1988–1995 | Chevrolet | K2500 | Silverado |
| 1988–1995 | Chevrolet | C2500 | Silverado |
| 1988–1995 | Chevrolet | C1500 | Silverado |
| 1988–1995 | GMC | C3500 | Sierra SLE |
| 1988–1995 | GMC | K3500 | Sierra SLE |
| 1988–1995 | GMC | K1500 | Sierra SLE |
| 1989 | Chevrolet | R2500 | Silverado |
| 1989 | Chevrolet | Suburban | — |
| 1989–1990 | Chevrolet | R3500 | Scottsdale |
| 1989–1990 | Chevrolet | V3500 | Scottsdale |
| 1989–1991 | Chevrolet | V1500 Suburban | Scottsdale |
| 1989–1991 | Chevrolet | R3500 | Cheyenne |
| 1989–1991 | Chevrolet | V3500 | Cheyenne |
| 1989–1991 | Chevrolet | V2500 Suburban | Scottsdale |
| 1989–1991 | Chevrolet | R2500 Suburban | Scottsdale |
| 1989–1991 | Chevrolet | R3500 | Silverado |
| 1989–1991 | Chevrolet | V3500 | Silverado |
| 1989–1991 | Chevrolet | R2500 Suburban | Silverado |
| 1989–1991 | Chevrolet | V2500 Suburban | Silverado |
| 1989–1991 | Chevrolet | V1500 Suburban | Silverado |
| 1989–1992 | Pontiac | Firebird | Trans Am GTA |
| 1989–1992 | Pontiac | Firebird | Formula |
| 1990 | GMC | R2500 Suburban | SLE |
| 1990 | GMC | R1500 Suburban | SLE |
| 1990–1991 | Chevrolet | R1500 Suburban | Silverado |
| 1990–1991 | Chevrolet | Corvette | ZR-1 |
| 1990–1991 | GMC | R1500 Suburban | — |
| 1990–1991 | Chevrolet | R1500 Suburban | Scottsdale |
| 1990–1991 | GMC | R2500 Suburban | — |
| 1990–1992 | Cadillac | Brougham | d'Elegance |
| 1990–1992 | Cadillac | Brougham | — |
| 1990–1995 | Chevrolet | K1500 | WT |
| 1990–1995 | Chevrolet | C1500 | WT |
| 1991 | Chevrolet | K1500 | Sport |
