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TAPPET, DLC HYDRAULIC FLAT TAPPET .842" DIA GM APPLICATIONS SET 8 CYL; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

TAPPET, DLC HYDRAULIC FLAT TAPPET .842" DIA GM APPLICATIONS SINGLE; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

Harley Evo Forged Hydraulic Roller Lifter; Big Twin Replacement Roller Tappet

Hy-Rev Lifters for Buell, Twin Cam and Sportster.; These lifters are designed to replace lifters in 1999 to present Twin Cam, 2000 to present Buell and Sportster.

VALVE SPRING ASSEMBLY, 1.551"; (4) Valve Spring: (in 9900-Kit) .700 lift, 1.550 OD, .710 ID, 230# @ 1.875", 700# @ 1.200", 1.110" c

TAPPET, DLC HYDRAULIC FLAT TAPPET .842" DIA GM APPLICATIONS SET 4 CYL; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

TAPPET, DLC HYDRAULIC FLAT TAPPET .842" DIA GM APPLICATIONS SET 6 CYL; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

TAPPET, DLC SOLID FLAT TAPPET .842" DIA GM APPLICATIONS SINGLE; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

TAPPET, DLC SOLID FLAT TAPPET .842" DIA GM APPLICATIONS SET 4 CYL; Tappet features a Diamond-Like Coating (DLC) face that forms an extremely hard, tough and high-lubricity surface to reduce friction at the Cam lobe/lifter interface, extending lifter and Camshaft life significantly.

Evolution Retro-Fit Hydraulic Roller Lifters for Holden engines feature a seat height of 2.63 inches and 0.125 inches of travel with needle-bearing wheels. HCT and proprietary manufacturing ensure precision and longevity.