View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your 1986 Buick Regal 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 C5691-080MLS 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 3.86 inch Bore .080 inch MLS-5 Head Gasket 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $143.08 |
 SHIPS FROM MANUFACTURER C5691-120MLS 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 3.86 inch Bore .120 inch MLS Head Gasket 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $235.73 |
 SHIPS FROM MANUFACTURER C5692-027MLS 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 .027 inch MLS Head Gasket 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $113.17 |
 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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $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 1975-1987 Buick Regal Base 1978-1987 Buick Regal Limited 1983-1986 Buick Regal T-Type 1984-1987 Buick Regal Grand National $138.41 |
 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 1986-1986 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $107.12 |
 IN STOCK - LOW CF1007High quality and reliable hardware... Cometic Flexplate Bolts 7/16 - 20 x 11/16in - Grade 8 With Black Oxide Finish and Lock Washers 1980-1987 Buick Regal Base / Limited $42.38 CLEARANCE VIEW PRICE IN CART |
 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 1986-1987 Buick Regal Base / Limited $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 1986-1986 Buick Regal Base / Limited $41.68 |