Select Your Vehicle

For Use With 1955-1967 Chevy Small Block 265/ 283; Rectangular Port; 1.20 Inch x 1.87 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1955-2001 Chevy Small Block 262-400; Small Race Port; 1.31 Inch x 2.19 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

Performance - For Use With 1965-1990 Chevy Big Block 396-454; Rectangular Port; 1.75 Inch x 2.50 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

Performance - For Use With 1955-2001 Chevy Small Block 262-400; Large Race Port; 1.31 Inch x 2.31 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1955-2001 Chevy Small Block 262-400; Medium Race Port; 1.31 Inch x 2.19 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1965-1990 Chevy Big Block 396-454; Oval Port; 1.75 Inch x 2.16 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1965-1990 Chevy Big Block 396-454; Rectangular Raised Port; 1.85 Inch x 2.55 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1996-2002 Chevy Small Block 262-400; Vortec Design Port; 1.31 Inch x 2.37 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1985-1991 Chevy 262-400; Plenum Set; 1.50 Inch Port Size; 0.060 Inch Thick

For Use With 1958-1971 Ford 352-428CJ; Rectangular Port; 1.48 Inch x 2.56 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1962-1982 Ford 427; Rectangular Port; 1.40 Inch x 2.20 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1962-1976 Ford Small Block 260-302 Cubic Inch; Rectangular Port; 1.20 Inch x 2.13 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1962-1982 Ford 427; Rectangular Port; 2.31 Inch x 2.20 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1958-1971 Ford 352-428CJ; Rectangular Port; 1.45 Inch x 2.40 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1969-1970 Ford 429 Boss; Round Port; 2.48 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1970-1971 Ford 429CJ; Rectangular Port; 2.23 Inch x 2.60 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1968-1988 Ford 429/ 460; Rectangular Port; 2.00 Inch x 2.26 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1970-1974 Ford Small Block 351C; Rectangular Port; 1.62 Inch x 2.28 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1970-1974 Ford Small Block 351C; Rectangular Port; 1.83 Inch x 2.66 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1975-1982 Ford Small Block 351M/ 400; Rectangular Port; 1.53 Inch x 2.16 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1958-1978 Chrysler Big Block 361-440; Rectangular Port; 1.21 Inch x 2.26 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1962-1964 Chrysler Big Block 413/ 426; Max Wedge Port; 1.40 Inch x 2.72 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1966-1971 Chrysler Hemi 426; Rectangular Port; 1.85 Inch x 2.01 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1967-1989 Chrysler 318/ 340/ 360; Rectangular Port; 1.17 Inch x 2.27 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1966-1971 Chrysler Hemi 426; Rectangular Port; 1.85 Inch x 2.01 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

For Use With 1968-1989 Chrysler Small Block; W2 Heads; W2 Port; 1.43 Inch x 2.05 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1965-1976 Oldsmobile 400/ 425/ 455; Rectangular Port; 1.41 Inch x 2.49 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1964-1980 Oldsmobile 330/ 350/ 403; Rectangular Port; 1.38 Inch x 2.03 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Performance - For Use With 1963-1979 Pontiac 326-455; Rectangular Port; 1.14 Inch x 2.06 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1965-1990 Chevy Big Block 396-454; Rectangular Raised Port; 1.85 Inch x 2.55 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1965-1990 Chevy Big Block 396-454; Rectangular Raised Port; 1.85 Inch x 2.55 Inch Port Size; Cellulose/ Nitrile Composite; 0.120 Inch Thick

Ultra Seal - For Use With 1955-1991 Chevy Small Block 262-400; Rectangular Port; 1.25 Inch x 2.00 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1965-1990 Chevy Big Block 396-454; Oval Port; 1.75 Inch x 2.16 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1962-1976 Ford Small Block 260-302 Cubic Inch; Rectangular Port; 1.20 Inch x 2.13 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1977-1997 Ford Small Block 302/ 351W; Rectangular Port; 1.25 Inch x 2.11 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1986-1995 Ford 302 EFI; Rectangular Port; 1.25 Inch x 2.11 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1968-1988 Ford 429/ 460; Rectangular Port; 2.00 Inch x 2.26 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1967-1989 Chrysler Small Block 318/ 340/ 360; Rectangular Port; 1.17 Inch x 2.27 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1966-1979 AMC 290-401; Rectangular Port; 1.14 Inch x 2.22 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Ultra Seal - For Use With 1963-1979 Pontiac 326-455; Rectangular Port; 1.14 Inch x 2.06 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With 1985-1991 Chevy 262-400; Rectangular Port; 1.25 Inch x 2.00 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

For Use With LS1/ LS2/ LS6 Engines; Replaces OEM # 12533587

For Use With LS3/ L92 Engines; Replaces OEM # 19256623

For Use With LS7 Engines; Replaces OEM # 89017852

Performance - For Use With 1966-1979 AMC 290-401; Rectangular Port; 1.14 Inch x 2.22 Inch Port Size; Cellulose/ Nitrile Composite; 0.060 Inch Thick

Intake Gasket - For Use With Small Block Ford; 1/16 Thick Gaskets