ARP 3/8 inch Roller Rockers B: 1.895 inch
Part Number: 134-7104
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ARP 3/8" Roller Rockers B: 1.895"
ARP's Rocker Arm Studs are designed to provide positive seating every time, concentric within .005 T.I.R. thread pitch to thread pitch. They run-in straight and true for consistant rocker geometry. An extra large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models.
Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters.
High Performance Series: Made of 8740 chrome moly forgings and heat-treated to 180,000 psi. Excellent for E.T. Bracket Racing, limited rule oval track competition and street use. Tip ground flush for optimum adjuster seating.
Pro Series: Designed for competition applications, made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 190,000 psi.