COMP Cams Magnum Roller Tip Steel Rocker Arm Kit w/ High Energy Pushrods - 3/8 in Stud Mount - 1.60 Ratio - Oldsmobile V8 1441-KIT 150-35-7816K The pressure on the head

The pressure on the head from the earmuffs can be adjusted by changing the special foam rubber pads (supplied) positioned between the earmuff and the helmet

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COMP Cams Magnum Roller Tip Steel Rocker Arm Kit w/ High Energy Pushrods - 3/8 in Stud Mount - 1.60 Ratio - Oldsmobile V8 1441-KIT 150-35-7816K The pressure on the headComp Cams Magnum Roller Tip Steel Rocker Arm Kit w High Energy Pushrods 3 8 in Stud Mount 1. 60 Ratio Oldsmobile V8 Perfect for street performance Olds 350 403 our 8620 chromemoly steel 1. 6 ratio Magnum roller tip rockers can handle up to 350 lbs of pressure. Included in the kit are studs, guide plates and a set of our High Energy pushrods. COMP Cams Magnum Roller Rocker Arm Kit, 1. 6 ratio, 3 8" Stud Diameter for Oldsmobile 350 and 403c. i. V8