Howards Racing Components 91464 - Hydraulic Roller Retro-Fit Street Lifters; Oldsmobile 400, 403, 425, 455 Howards Cams

Howards Racing Components 91464 - Hydraulic Roller Retro-Fit Street Lifters; Oldsmobile 400, 403, 425, 455 Howards Cams

Retro-Fit Street Oldsmobile 400, 403, 425, 455 Hydraulic Roller Lifters Designed for street performance enthusiast who want to upgrade to a hydraulic roller camshaft. Manufactured to fit early or late model blocks, including blocks with tall lifter bosses. Cold form technology shapes the body for durability. Carbonitride and tempered for hardness. The roller wheel is hardened and tempered steel alloy. Heat treated stainless steel cross bars. High alloy steel tie bar buttons. Note: Specifically designed for street applications to 6500 rpm. Made in the USA!