Looking for aftermarket parts to modify or upgrade your 1968 GMC C25/C2500 Pickup 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 C5699-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-3 Inline 6 .027in MLS Cylinder Head Gasket - 4.125in Bore 1967-1974 GMC C25/C2500 Pickup Base $185.67 |
SHIPS FROM MANUFACTURER C5699-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-3 Inline 6 .036in MLS Cylinder Head Gasket - 4.125in Bore 1967-1974 GMC C25/C2500 Pickup Base $185.67 |
SHIPS FROM MANUFACTURER C5699-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-3 Inline 6 .040in MLS Cylinder Head Gasket - 4.125in Bore 1967-1974 GMC C25/C2500 Pickup Base $185.67 |
SHIPS FROM MANUFACTURER C5699-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-3 Inline 6 .045in MLS Cylinder Head Gasket - 4.125in Bore 1967-1974 GMC C25/C2500 Pickup Base $185.67 |
SHIPS FROM MANUFACTURER C5699-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevrolet Gen-3 Inline 6 .051in MLS Cylinder Head Gasket - 4.125in Bore 1967-1974 GMC C25/C2500 Pickup Base $185.67 |
SHIPS FROM MANUFACTURER C5816-047MLS 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 .047in MLS Cylinder Head Gasket - 4.320in Bore 1968-1974 GMC C25/C2500 Pickup Base $123.32 |
SHIPS FROM MANUFACTURER C5816-052MLS 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 .052in MLS Cylinder Head Gasket - 4.320in Bore 1968-1974 GMC C25/C2500 Pickup Base $150.72 |
SHIPS FROM MANUFACTURER C5816-054MLS 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 - 4.320in Bore 1968-1974 GMC C25/C2500 Pickup Base $150.72 |
SHIPS FROM MANUFACTURER C5816-056MLS 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 .056in MLS Cylinder Head Gasket - 4.320in Bore 1968-1974 GMC C25/C2500 Pickup Base $150.72 |
SHIPS FROM MANUFACTURER C5816-095MLS 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 - 4.320in Bore 1968-1974 GMC C25/C2500 Pickup Base $160.71 |
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 1967-1974 GMC C25/C2500 Pickup Base $390.12 |

IN STOCK - DROPSHIPS 3805VCMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Bel Air 69-65 Cylinder Head Gasket 1968-1974 GMC C25/C2500 Pickup Base $64.11 |
IN STOCK - DROPSHIPS 3884SGMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Bel Air 69-65 Performance Head Gasket 1968-1974 GMC C25/C2500 Pickup Base $97.47 |
IN STOCK - DROPSHIPS HS1178BJMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Avanti II 69-65 Head Set 1967-1974 GMC C25/C2500 Pickup Base $75.99 |
IN STOCK - DROPSHIPS HS1178VJMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Avanti II 69-65 Head Set 1967-1974 GMC C25/C2500 Pickup Base $82.08 |
IN STOCK - DROPSHIPS HS1185EMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Buick Apollo 75-73 Head Set 1967-1974 GMC C25/C2500 Pickup Base $99.31 |
OUT OF STOCK HS3805VJMAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Chevrolet Bel Air 69-65 Head Set 1968-1974 GMC C25/C2500 Pickup Base $116.51 |