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In-Stock 1981 Mercury Cougar Engine Hardware

Looking for in-stock aftermarket parts to modify or upgrade your 1981 Mercury Cougar with engine hardware? At Tunersports.com we carry a huge selection of the top name brand performance engine hardware parts and accessories.

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COMP Cams Gear Drive Kits

IN STOCK - DROPSHIPS 4120CPG COMP Cams Big Block Chevy Gear Drive System has precision machined, heat-treated billet steel gears for timing accuracy and durability. Its unique design eliminates timing movement throughout the rpm range. It is ideal for street performance applications that desire that distinctive whining blower... COMP Cams Hi-Tech Gear Drive System Ford 1977-1981 Mercury Cougar XR-7 $378.62 Details