Looking for aftermarket parts to modify or upgrade your 1981 GMC Caballero with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C5692-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .030 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5692-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .036 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5692-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .040 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5692-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .045 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5692-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .051 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5692-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .060 inch MLS-5 Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $138.41 |
SHIPS FROM MANUFACTURER C5692-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .066 inch MLS-5 Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $138.41 |
SHIPS FROM MANUFACTURER C5692-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.02 inch Bore .075 inch MLS-5 Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $138.41 |
SHIPS FROM MANUFACTURER C5693-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .036 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5693-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .040 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5693-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .051 inch MLS Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $113.17 |
SHIPS FROM MANUFACTURER C5693-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .060 inch MLS-5 Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $138.41 |
SHIPS FROM MANUFACTURER C5693-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 75-87 Buick V6 196/231/252 Stage I & II 4.09 inch Bore .066 inch MLS-5 Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $138.41 |
SHIPS FROM MANUFACTURER C5739-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet 4.3L Gen-1 90 Degree V6 .120in MLS Cylinder Head Gasket - 4.060in Bore 1980-1987 GMC Caballero Diablo $224.47 |
SHIPS FROM MANUFACTURER C5786-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .040in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $131.42 |
SHIPS FROM MANUFACTURER C5786-044MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .044in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $136.39 |
SHIPS FROM MANUFACTURER C5786-051MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .051in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $136.39 |
SHIPS FROM MANUFACTURER C5786-052MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .052in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $136.39 |
SHIPS FROM MANUFACTURER C5786-062MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Chevy Gen1 Small Block V8 .062in MLX Cylinder Head Gasket-4.220in Bores-Round Bore 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $136.39 |
SHIPS FROM MANUFACTURER C5954-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .040in MLS Cyl Head Gasket-4.060in Bore-Brodix 12-23 Degree Heads 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $107.12 |
SHIPS FROM MANUFACTURER CF1008High quality and reliable hardware... Cometic Harmonic Balancer Bolt Kit 7/16-20 x 2.25in 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $42.98 |
IN STOCK - LOW CF1009High quality and reliable hardware... Cometic Header Bolts 3/8 - 16 3/4in Grade 5 Black Oxide Finish With Hex and Socket Head 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $43.77 |
SHIPS FROM MANUFACTURER CP15012Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chrysler/Ford/GM Fuel Pump Gasket .031in Fiber - 4 Bolt - 10 Pack 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $41.68 |
SHIPS FROM MANUFACTURER CP5126Cometic's HTS Gaskets are designed using reinforced gasket material compounds like armor-clad, graphite, and galvanized steel... Cometic Chevy Gen1 SB V8 Header Gasket .060in HTS 1.810in-Round Port Hooker/Stahl Pattern-20 Pack 1980-1986 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1986 GMC Caballero Amarillo $191.42 |

IN STOCK - DROPSHIPS 5820MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 85-75 Cylinder Head Gasket 1978-1984 GMC Caballero Base / Diablo 1981-1981 GMC Caballero Conquista / Royal Knight 1981-1984 GMC Caballero Amarillo $50.23 |