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Gorilla Rocker Shafts - Stock Replacement - Twin Cam / Evolution Big Twin / XL Precision ground from 4140HT steel, gas nitrided and final surface ...

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 3/4" - Early Twin Cam / Evolution / XL Precision ground from 4140HT steel, gas nitrided and f...

Gorilla Rocker Shaft and Arp Bolt Kit - 5/16"-18 x 2 1/2" - Late Twin Cam / XL Precision ground from 4140HT steel, gas nitrided and final surface ...

Adjustable Pushrods - Race Series® - Twin Cam Maintains maximum valve lift Increased stiffness and column rigidity maximizing valve-train stabilit...

HP+® and Race Series® Adjustable Pushrods - Evolution Big Twin Maintains maximum valve lift Increased stiffness and column rigidity maximizing val...

Fast Install® Pushrods - Adjustable - Evolution Big Twin Made from 7/16” diameter 4130 Chromoly steel with the same great design as the regular in...

HP+® Fixed Length Pushrods - Fixed Length - XL Fixed length chrome moly one piece pushrods 3/8" tube with 0.065" wall thickness and 3/8" hardened ...

HP+ One Piece Pushrods - Stock Length - Twin Cam Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to maintain max...

HP+ One Piece Pushrods - 0.030" Longer than Stock - Twin Cam Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to ...

HP+® and Race Series® Adjustable Pushrods - Evolution Big Twin Maintains maximum valve lift Increased stiffness and column rigidity maximizing val...

Pushrod Tube Kit - Twin Cam Pushrod tube kit for use on Twin Cam engines using quick install style pushrods that require more clearance inside the...

Quick Install Pushrods - Adjustable - Twin Cam Strength and rigidity of Quick Install pushrods are second only to heavy-duty one-piece pushrods Tu...

Pushrods/Tube Kit - Quick Install - Twin Cam Tube material starts out as 7/16" rod OD, it then gets turned down to 3/8" OD leaving heavy duty 7/16...

Race Series® Short-Travel Hydraulic Lifters - Standard - Twin Cam New revolutionary design with 0.115" of total travel vs. a full travel lifter wi...

Race Series® Short-Travel Hydraulic Lifters - Oversized - Twin Cam New revolutionary design with 0.115" of total travel vs. a full travel lifter w...

Race Series® Short-Travel Hydraulic Lifters - Oversized - Twin Cam New revolutionary design with 0.115" of total travel vs. a full travel lifter w...

HP+® Fixed Length Pushrods - 0.040" Shorter than Stock - M8 Fixed length 4130 chrome moly one piece pushrods with swedged formed ends Heavy duty 7...

HP+® Fixed Length Pushrods - 0.040" Longer than Stock - M8 Fixed length 4130 chrome moly one piece pushrods with swedged formed ends Heavy duty 7/...

HP+ One Piece Pushrods - For Short Travel Lifters - Twin Cam Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to ...

HP+ One Piece Pushrods - For Short Travel Lifters - Twin Cam Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to ...

HP+ One Piece Pushrods - 0.020" Shorter than Stock - For 518 EVO Cam Grind Only - Evolution Big Twin Feuling highly recommends using one-piece pus...

HP+ One Piece Pushrods - Stock Length - Evolution Big Twin Feuling highly recommends using one-piece pushrods instead of adjustable pushrods to ma...

Replacement Pushrod Nut - 7/16-20 Threads - For Quick Install Pushrods Replacement Quick Install Pushrod Nut for 0928-0105 and 0928-0120 Quick ins...

Race Series® Full-Travel Hydraulic Lifters - Standard - Twin Cam Full-travel hydraulic lifters made from machined steel designed with .200" of tra...