Looking for aftermarket parts to modify or upgrade your Avanti II with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories for your II.
Whether you have a 1965 or 2004 Avanti II in Base to GT trim we have you covered. We have 228 head gaskets available to mod your II. All parts have free shipping to the Continental US 48 States.
 SHIPS FROM MANUFACTURER C5248-140COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.165 inch Bore .140 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $224.50 |
 SHIPS FROM MANUFACTURER C5249-027COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .027 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5249-030COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .030 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5249-036COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .036 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 IN STOCK C5249-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .040 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $99.40 |
 SHIPS FROM MANUFACTURER C5249-045COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .045 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5249-051COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .051 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5249-060COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .060 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $130.04 |
 SHIPS FROM MANUFACTURER C5249-066COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .066 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $130.04 |
 SHIPS FROM MANUFACTURER C5249-070COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .070 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $130.04 |
 SHIPS FROM MANUFACTURER C5249-075COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .075 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $130.04 |
 SHIPS FROM MANUFACTURER C5249-080COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .080 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $134.22 |
 SHIPS FROM MANUFACTURER C5249-086COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .086 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $134.22 |
 SHIPS FROM MANUFACTURER C5249-089COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .089 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $134.22 |
 IN STOCK - LOW C5249-092COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .092 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $127.62 |
 SHIPS FROM MANUFACTURER C5249-098COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .098 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $134.22 |
 SHIPS FROM MANUFACTURER C5249-120COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .120 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $224.50 |
 SHIPS FROM MANUFACTURER C5249-140COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.200 inch Bore .140 inch MLS-5 Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $224.50 |
 SHIPS FROM MANUFACTURER C5269-032Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.032". Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines and require no sealants. MLS gask... Cometic 62-69 Chevrolet V8 5.3L Small Block 4.060in Bore .032in MLS Head Gasket (w/Valve Pockets) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5269-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.06in Bore .040 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5269-051Cometic 62-69 Chevrolet V8 5.3L Small Block 4.060in Bore .051in MLS Head Gasket (w/Valve Pockets) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
SHIPS FROM MANUFACTURER C5270-030Cometic Chevy Small Block 4.100in Bore .030in MLS Headgasket (w/Valve Pockets) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
 SHIPS FROM MANUFACTURER C5270-040COMETIC MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for today's high output engines and require no sealants. MLS gaskets are ideal for both aluminum heads to aluminum blocks and aluminum heads to cast iron blocks. They can withstand the shearing force created by the two ... Cometic Chevy Small Block 4.100 inch Bore .040 inch MLS Headgasket (w/All Steam Holes) 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
SHIPS FROM MANUFACTURER C5272-027Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.036". World Products Man-o-War Block. Cometic MLS (Multi-Layer Steel) Head Gaskets provide maximum sealing performance for todays high output engines a... Cometic Chevrolet Gen-1 Small Block V8 4.165in Bore .027in MLS Cylinder Head Gasket 1980-1985 Avanti II Base 1985-1985 Avanti II GT $106.00 |
SHIPS FROM MANUFACTURER C5272-030Cometic Chevrolet Gen-1 Small Block V8 4.165in Bore .030in MLS Cylinder Head Gasket 1980-1985 Avanti II Base 1985-1985 Avanti II GT 1987-1991 Avanti II Base $106.00 |