Looking for aftermarket parts to modify or upgrade your 1998 GMC C2500 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 C5245-095MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen-1 Small Block V8 .095in MLS Cylinder Head Gasket - 4.060in Bore - Round Bore 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $143.08 |
SHIPS FROM MANUFACTURER C5248-086MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .086in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $143.08 |
SHIPS FROM MANUFACTURER C5249-023MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .023in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $109.30 |
SHIPS FROM MANUFACTURER C5249-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $138.41 |
SHIPS FROM MANUFACTURER C5272-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-1 Small Block V8 4.165in Bore .030in MLS Cylinder Head Gasket 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $109.30 |
SHIPS FROM MANUFACTURER C5273-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy Gen-1 Small Block V8 .060in MLS Cylinder Head Gasket - 4.200in Bore 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $138.41 |
SHIPS FROM MANUFACTURER C5331-054MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .054in MLS Cylinder Head Gasket - 4.630in Bore 1996-2000 GMC C2500 Sierra SL $150.72 |
SHIPS FROM MANUFACTURER C5331-095MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .095in MLS Cylinder Head Gasket - 4.630in Bore 1996-2000 GMC C2500 Sierra SL $160.71 |
SHIPS FROM MANUFACTURER C5331-140MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Mark-IV Big Block V8 .140in MLS Cylinder Head Gasket - 4.630in Bore 1996-2000 GMC C2500 Sierra SL $235.73 |
SHIPS FROM MANUFACTURER C5332-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.375in Bore 1994-2000 GMC C2500 Sierra SL $118.97 |
SHIPS FROM MANUFACTURER C5332-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .030in MLS Cylinder Head Gasket - 4.375in Bore 1994-2000 GMC C2500 Sierra SLT $118.97 |
SHIPS FROM MANUFACTURER C5332-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB 4.375in Bore .040 inch MLS 396/402/427/454 Head Gasket 1991-2000 GMC C2500 Sierra SLE $118.97 |
SHIPS FROM MANUFACTURER C5332-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.375in Bore 1994-2000 GMC C2500 Sierra SL $150.72 |
SHIPS FROM MANUFACTURER C5332-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB 4.375in Bore .080 inch MLS 396/402/427/454 Head Gasket 1994-2000 GMC C2500 Sierra SL $160.71 |
SHIPS FROM MANUFACTURER C5333-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .027in MLS Cylinder Head Gasket - 4.540in Bore 1994-2000 GMC C2500 Sierra SL $118.97 |
SHIPS FROM MANUFACTURER C5333-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.540in Bore 1991-2000 GMC C2500 Sierra SLE $150.72 |
SHIPS FROM MANUFACTURER C5333-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .080in MLS Cylinder Head Gasket - 4.540in Bore 1994-2000 GMC C2500 Sierra SLT $160.71 |
SHIPS FROM MANUFACTURER C5334-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .030in MLS Cylinder Head Gasket - 4.630in Bore 1991-2000 GMC C2500 Sierra SLE $118.97 |
SHIPS FROM MANUFACTURER C5334-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .036in MLS Cylinder Head Gasket - 4.630in Bore 1991-2000 GMC C2500 Sierra SLE $118.97 |
SHIPS FROM MANUFACTURER C5334-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB 4.63in Bore .040 inch MLS 396/402/427/454 Head Gasket 1991-2000 GMC C2500 Sierra SLE 1994-2000 GMC C2500 Sierra SL $118.97 |
SHIPS FROM MANUFACTURER C5334-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 4.630in Bore .066in MLS Cylinder Head Gasket 1994-2000 GMC C2500 Sierra SLT $150.72 |
SHIPS FROM MANUFACTURER C5334-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy BB 4.630in Bore .070 inch MLS-5 396/402/427/454 Head Gasket 1991-2000 GMC C2500 Sierra SLE $150.72 |
SHIPS FROM MANUFACTURER C5334-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .075in MLS Cylinder Head Gasket - 4.630in Bore 1991-2000 GMC C2500 Sierra SLE $150.72 |
SHIPS FROM MANUFACTURER C5817-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic GM Gen-V/VI Big Block V8 .060in MLS Cylinder Head Gasket - 4.320in Bore 1991-2000 GMC C2500 Sierra SLE $150.72 |
SHIPS FROM MANUFACTURER CF1008High quality and reliable hardware... Cometic Harmonic Balancer Bolt Kit 7/16-20 x 2.25in 1996-1999 GMC C2500 Sierra SL / Sierra SLE / Sierra SLT $42.98 |