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Vehicle Info Needed3/8 Rocker Arm Stud Kit for Big Block Chevy Mark V
Ships on 09/18/2026
Lowest Price Guarantee- 3/8 Rocker Arm Stud Kit
- Big Block Chevy Mark V
- B: 1.900"
- C: .750"
- D: .700"
- E: 7/16"-20
- F: 3/8"-16
BB Chevy Mark V rocker arm studs
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 consistent rocker geometry. An extra large radius base offers greater resistance to flex. Available in both High Performance and Pro Series models. Note: Not to be used with OEM-style, self-locking nuts. To be used with ARP's patented Perma-Loc adjusters.
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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.
