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

OUT OF STOCK 235It's easy to overlook the small details. For engine builders focused on the larger components like Camshafts, cylinder heads and pistons, small parts are often forgotten until the final stages of engine assembly. COMP Cams Engine Finishing Kits include those often missing parts like woodruff keys. C... COMP Cams Finishing Kit SB Ford Engine 1971-1971 Mercury Marquis Base / Brougham 1978-1981 Mercury Marquis Base / Brougham $60.18 |
IN STOCK - DROPSHIPS 244New line of Engine Finishing Kits from COMP Cams to include popular AMC, GM, Ford and Chrysler engine applications. When building an engine, many engine builders and "do-it-yourself" performance enthusiasts tend to focus on the major components such as Camshafts, cylinder heads and the bottom-end, w... COMP Cams Finishing Kit Ford FE 1958-19 1967-1970 Mercury Marquis Base 1970-1970 Mercury Marquis Brougham $61.67 |

IN STOCK - DROPSHIPS 4120CPGCOMP 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 1968-1970 Mercury Marquis Base 1970-1970 Mercury Marquis Brougham $378.62 |

OUT OF STOCK 35-1001COMP Cams has put together these time saving kits containing all of the necessary pieces to help you smoothly install hydraulic Roller lifters in your V6 or V8 block originally equipped with a hydraulic Roller cam. Each kit contains all required hardware and all components are new. Kit Contains: (8)... COMP Cams Hardware Kit OEM Pw Ford 302H 1985-1985 Mercury Marquis Base $90.81 |

IN STOCK - DROPSHIPS 836-LCOMP Cams Roller Lifter Link Bars are precision-crafted from stainless Steel and wear-coated for a long life regardless of application.... COMP Cams Link Bar For FF Roller Lifter 1969-1978 Mercury Marquis Base / Brougham 1975-1976 Mercury Marquis Colony Park $35.60 |
IN STOCK - DROPSHIPS 839-LHigh Energy 194/194 Solid Cam for Nissan 2400-2800cc 6 Cylinder. Power and torque improvement over stock cam.... COMP Cams Link Bar For FB Roller Lifter 1967-1970 Mercury Marquis Base 1970-1970 Mercury Marquis Brougham $35.60 |

IN STOCK - DROPSHIPS 2024CPGCOMP Cams Replacement Chain For 2134 Ti 1969-1978 Mercury Marquis Base / Brougham 1975-1976 Mercury Marquis Colony Park $66.92 |
OUT OF STOCK 4615-1Designed to prevent breakage. Rated at 170,000psi.... COMP Cams Cam Bolt Ford V-8 352-427 1967-1970 Mercury Marquis Base 1970-1970 Mercury Marquis Brougham $30.56 |

OUT OF STOCK M-6269-A351When your cam 'walks' in the block, it grinds the cam gear against the face of the block. Ford Racing thrust plates will not only protect your block, they can even free up some extra horsepower.... Ford Racing Camshaft Thrust Plate 1971-1971 Mercury Marquis Base / Brougham 1978-1982 Mercury Marquis Base / Brougham $92.15 |