COMP Cams Lifters 817-1 COMP Cams Performance Series Solid/Mechanical Lifters With EDM Injection Technology are premium lifters designed specifically for high-end street and race applications. Built to extreme precision tolerances to create the most durable solid lifters available, Performance Series Lifters are engineered to handle elevated, race application valve spring pressures. Each lifter features a precision-ground crown radius and surface finish to extend high-rpm durability and promote compatibility with performance camshafts. The .012" EDM oil hole in the lifter face increases oil flow to the lifter face to camshaft lobe contact point. These lifters are designed for Ford 302-351W, Boss 302, 351 Cleveland, and 429 460 Big Block Fords. Performance Series EDM Solid Lifter for Ford 302-351W, 351C, 351-400M, 429-460 COMP Cams Performance Series Solid/Mechanical Lifter with EDM Injection Technology for Small and Big Block Ford, .012" Oil Hole, Single Piece COMP Cams Solid Lifter FC/FF W/.012 Edm

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