Looking for aftermarket parts to modify or upgrade your 1973 GMC C15/C1500 Pickup with gasket kits? At Tunersports.com we carry a huge selection of the top name brand performance gasket kit parts and accessories.

SHIPS FROM MANUFACTURER C5682Cometic Chevrolet Mark-IV Big Block V8 Rear Main Seal - 2 Piece 1968-1974 GMC C15/C1500 Pickup Base $60.14 |

SHIPS FROM MANUFACTURER C15607Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Mark-IV BB V8 .094in Fiber Oil Pan Gasket Kit 1968-1974 GMC C15/C1500 Pickup Base $59.74 |
SHIPS FROM MANUFACTURER C5344Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Mark-IV Big Block V8 .094in Fiber Oil Pan Gasket Kit - Trimmed Side Rails 1968-1974 GMC C15/C1500 Pickup Base $59.74 |
SHIPS FROM MANUFACTURER C5344-060A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .060in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1968-1974 GMC C15/C1500 Pickup Base $63.72 |
SHIPS FROM MANUFACTURER C5344-075A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV Big Block V8 .075in AFM Oil Pan Gasket Kit - Trimmed Side Rails 1968-1974 GMC C15/C1500 Pickup Base $54.59 |

IN STOCK - LOW PRO1005BCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1970-85 454ci Big Block Bottom End Gasket Kit 1968-1974 GMC C15/C1500 Pickup Base $75.58 CLEARANCE VIEW PRICE IN CART |
SHIPS FROM MANUFACTURER PRO1005TCometic Street Pro Kits are geared toward the street rider who is looking to purchase a kit with all necessary gaskets and seals needed for your rebuild.... Cometic Street Pro GM 1970-85 454ci Big Block 4.375 Top End Gasket Kit 1973-1974 GMC C15/C1500 Pickup Base $220.59 |

SHIPS FROM MANUFACTURER C15283Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 Timing Cover Seal 1968-1974 GMC C15/C1500 Pickup Base $45.87 |
SHIPS FROM MANUFACTURER C5052Cometic Chevrolet 1957-1974 Gen-1 Small Block V8 Timing Cover Gasket Kit - With Thin Front Seal 1967-1974 GMC C15/C1500 Pickup Base $47.31 |
SHIPS FROM MANUFACTURER C5053Cometic Chevrolet 153 4 Cylinder Gen-3 Inline 6 Timing Cover Gasket Kit 1967-1974 GMC C15/C1500 Pickup Base $47.31 |
SHIPS FROM MANUFACTURER C5057Cometic Chevrolet Mark-IV GM Gen-V Big Block V8 Timing Cover Gasket Kit 1968-1974 GMC C15/C1500 Pickup Base $49.15 |
SHIPS FROM MANUFACTURER C5377Cometic Chevy Mark IV Big Block V8 Timing Cover Seal Jesel Belt Drive Dual Lip Wet & Dry Sump 86622 1968-1974 GMC C15/C1500 Pickup Base $93.46 |
SHIPS FROM MANUFACTURER C5381Cometic Chevy Mark IV Big Block V8 Rear Main Seal 2 Pc Double Split Seal Wet & Dry Sump 86665 1968-1974 GMC C15/C1500 Pickup Base $113.32 |
SHIPS FROM MANUFACTURER CP15283Cometic Chevy Gen-4/5/6 Big Block V8 Timing Cover Seal - 10 Pack 1968-1974 GMC C15/C1500 Pickup Base $80.82 |
SHIPS FROM MANUFACTURER CP5345Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen-4/5 Big Block V8 Timing Cover Gasket .031in Fiber - 10 Pack 1968-1974 GMC C15/C1500 Pickup Base $75.55 |

SHIPS FROM MANUFACTURER PRO1005T-4200-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Chevy 396/402 Mark-IV Big Block V8 Top End Gskt Kit-4.200in Bore-.040in MLS Cyl Head Gskt 1970-1974 GMC C15/C1500 Pickup Base $216.43 |

SHIPS FROM MANUFACTURER C5345FFully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Mark-IV GM Gen-V Big Block V8 .031in Fiber Timing Cover Gskt Kit-With Water Pump Gskts 1968-1974 GMC C15/C1500 Pickup Base $63.82 |
SHIPS FROM MANUFACTURER C5347-018A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .018in AFM Water Pump Mounting Gasket 1968-1974 GMC C15/C1500 Pickup Base $33.03 |
SHIPS FROM MANUFACTURER C5347-031Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .031in Fiber Water Pump Mounting Gasket 1968-1974 GMC C15/C1500 Pickup Base $36.72 |
SHIPS FROM MANUFACTURER C5347-060A chemically blown, compounded, nitrile synthetic rubber bonded to an aluminum core... Cometic Chevrolet Mark-IV GM Gen-V/VI Big Block V8 .060in AFM Water Pump Mounting Gasket 1968-1974 GMC C15/C1500 Pickup Base $36.72 |
SHIPS FROM MANUFACTURER CP5347Fully cured nitrile butadiene rubber binder for maximum fluid resistance... Cometic Chevy Gen-4 Big Block V8 Water Pump Mounting Gasket .031in Fiber - 20 Pack 1968-1974 GMC C15/C1500 Pickup Base $56.34 |

IN STOCK - DROPSHIPS 6950Edelbrock part #6950 replacement top to base gasket for Edelbrock #7110 intake manifolds are made to our high standards of quality and performance. They're the same high quality gaskets that we supply with our intakes, heads, carbs and other components. Top quality Edelbrock gaskets ensure a perfect... Edelbrock Gasket 7110 (5Pr) 1967-1974 GMC C15/C1500 Pickup Base $88.96 |
IN STOCK - DROPSHIPS 6998Edelbrock Gasket Kit Front Cover Big Block Chevrolet 1968-1974 GMC C15/C1500 Pickup Base $70.97 |
OUT OF STOCK 6999Edelbrock part #6999 replacement base to top gasket for Edelbrock #7110 intake manifolds are made to our high standards of quality and performance. They're the same high quality gaskets that we supply with our intakes, heads, carbs and other components. Top quality Edelbrock gaskets ensure a perfect... Edelbrock Gasket 7110 (1Pr) 1967-1974 GMC C15/C1500 Pickup Base $72.41 |
IN STOCK - DROPSHIPS 7202Edelbrock part #7202 Intake Gaskets for 1991 & later Gen V & VI, Rectangular port 454 Big-block Chevy allow for optimum flow and performance. Any gasket can create a seal, but a good gasket can do it with less clamping force, and for a longer period of time. The new MP-2N Micropore technology does n... Edelbrock BBC Square Intake Gasket 1968-1974 GMC C15/C1500 Pickup Base $78.90 |