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Looking for aftermarket parts to modify or upgrade your 1978 GMC C15 with timing chains? At Tunersports.com we carry a huge selection of the top name brand performance timing chain parts and accessories.
 IN STOCK - DROPSHIPS 2023CPGCOMP Cams Magnum Roller Chain Chevy BB 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $57.29 |
 IN STOCK - DROPSHIPS 2110CPGCOMP Cams Magnum Double Roller Timing Sets include induction hardened cast iron camshaft gears, billet steel crank sprockets and heavy-duty, heat-treated double roller timing chains. They feature 3 keyway crank sprockets for 4? incremental adjustability with a 4? maximum advance or retard. These s... COMP Cams Magnum Double Row Timing Set CB 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $130.97 |
 IN STOCK - DROPSHIPS 3110CPGCOMP Cams Hi-Tech Roller Race Timing Sets include cast iron camshafts gears, induction hardened billet steel crank sprockets, and pre-stretched, heat-treated double roller chains with heavy-duty large pin design. They feature 3 keyway crank sprockets for 4? incremental adjustability with 4? maximum ... COMP Cams Hi-Tech Roller Timing Set CB 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $163.21 |
 IN STOCK - DROPSHIPS 3110KTchain available separately. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications.... COMP Cams Roller Timing Set CB Adj. W/T 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $281.14 |
 OUT OF STOCK 3110KT-10chain available separately. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications.... COMP Cams Timing Chain Set CB Adj. W/T 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $281.14 |
 IN STOCK - DROPSHIPS 3110KT-5chain available separately. Torrington Roller trust bearing reduces friction. Ideal for all street performance and race applications.... COMP Cams Timing Chain Set CB Adj. W/T 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $285.38 |
 OUT OF STOCK 3210CPGCOMP Cams High Energy Timing Chain Sets include precision cast iron camshaft and crank gear sprockets and premium quality link belt type timing chain. These sets exceed all original equipment timing chain specifications and are ideal for stock replacement and mild performance applications.... COMP Cams High Energy Timing Chain Set 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $74.69 |
 IN STOCK - DROPSHIPS 3310CPGCOMP Cams High Energy Timing Chain CB 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $56.40 |
 IN STOCK - DROPSHIPS 7334Edelbrock part #7334 RPM-Link adjustable true-roller timing chain Set now, you can dial-in your camshaft with ease with our RPM-Link Roller Timing Chain Set. RPM-Link timing chain bolt onto your engine just like any other timing chain set, so there's no machining required and no need for special off... Edelbrock Hex-A-Just Roller Timing Set 1965-Up BBC V8 Non-Roller Cam 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $256.23 |
 IN STOCK - DROPSHIPS 7809Edelbrock part #7809 Performer-Link timing chain is for use with Edelbrock or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. Cam sprockets are made from 35,000 psi tensile strength cast iron. Crank sprockets are made f... Edelbrock Timing Chain And Gear Set BBC Sng/Keyway 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $111.99 |
 OUT OF STOCK 7810Edelbrock part #7810 Performer-Link timing chain is for use with Edelbrock or stock cams. They have a solid-bushing chain for a true bearing surface that rolls with the sprockets, eliminating chain stretch. Cam sprockets are made from 35,000 psi tensile strength cast iron. Crank sprockets are made f... Edelbrock Timing Chain And Gear Set Chevy 396-454 1975-1978 GMC C15 Base / High Sierra / Sierra Classic / Sierra Grande 1977-1978 GMC C15 Heavy Half 1978-1978 GMC C15 Street Coupe $123.49 |