Engine

Made from premium stress-relieved conical ovate wire Feature extremely high-level of fatigue life Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion Designed to handle the demands of...

Made from premium stress-relieved conical ovate wire Feature extremely high-level of fatigue life Use a much smaller and lighter weight retainer to reduce valve weight and create quicker rev and smoother motion Designed to handle the demands of...

Each kit includes cam plate roller bearings, Koyo Torrington« full roller inner needle bearings, 12-point ARP« camshaft and crankshaft bolts, ARP« fastener moly paste and Loctite« compound and hardened washers Gaskets include copper exhaust gaskets, cam...

Gas nitrided and final surface treated Includes the shafts and ARP bolts. Recommended for all Twin Cam engines and especially for engines running higher lift camshafts and heavier valve spring pressures. SHAFTS ROCKER TC 99-17

Custom tooling was created to provide a countersink relief for the bolt/nut head versus machining away the entire end of the shaft per the factory design Recommended for all M-Eight engines and especially for engines running higher lift camshafts and...

Maintain maximum valve lift in your Harley Davidson« XL engine Increased stiffness and column rigidity maximizing valve-train stability, increasing engine RPM horsepower and torque output 3/8" 4130 chrome moly fixed-length one-piece pushrods with...

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged formed...

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged formed...

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged formed...

Each kit includes cam plate roller bearings, Koyo Torrington« full roller inner needle bearings, 12-point ARP« camshaft and crankshaft bolts, ARP« fastener moly paste and Loctite« compound and hardened washers Gaskets include copper exhaust gaskets, cam...

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged formed...

Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain maximum cam/valve lift and reduce valvetrain harmonics and associated hydraulic lifter issues Fixed length, 4130 chromoly one-piece pushrods with swedged formed...