Looking for aftermarket parts to modify or upgrade your 1981 GMC C3500 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 PRO1005T-4320-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.320in Bore-.040in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $216.43 |
SHIPS FROM MANUFACTURER PRO1005T-4350-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.350in Bore-.040in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $216.43 |
SHIPS FROM MANUFACTURER PRO1005T-4375-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.027in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4375-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.051in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $227.56 |
SHIPS FROM MANUFACTURER PRO1005T-4375-062MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.375in Bore-.062in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $262.31 |
SHIPS FROM MANUFACTURER PRO1005T-4560-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.560in Bore-.040in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4610-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.610in Bore-.040in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4630-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.630in Bore-.045in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $369.45 |
SHIPS FROM MANUFACTURER PRO1005T-4630-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Mark-IV Big Block V8 Top End Gasket Kit-4.630in Bore-.051in MLS Cylinder Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1985 GMC C3500 Base / High Sierra / Sierra Classic $369.45 |
SHIPS FROM MANUFACTURER PRO1040T-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM L59/LM7/LR4 Small Block V8 Top End Gasket Kit-3.840in Bore-.045in MLS Cyl Head Gasket 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $390.12 |

IN STOCK - DROPSHIPS HS1178VKMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Century 78-77 Head Set 1979-1982 GMC C3500 Sierra Grande 1979-1986 GMC C3500 Base / High Sierra / Sierra Classic $94.49 |
IN STOCK - DROPSHIPS HS3902VCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet C10 80 Head Set 1980-1982 GMC C3500 Sierra Grande 1980-1986 GMC C3500 Base / High Sierra / Sierra Classic $132.74 |