ARP rocker arm studs are trusted by all levels of performance. ARP rocker arm studs are made of premium grade 8740 chrome moly steel and heat-treated to a tensile strength of 1800,000 psi. Pro series are heat-treated to 200,000 psi.designed for competition racing applications
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ARP-290-7201 PART NUMBER
290-7201 ARP Pontiac Pro Series Rocker Arm Stud KitSpecial Price $92.87 Regular Price $100.95Pontiac 1964 & Later, 2.000 Overall Stud Height, 1.025 Screw in Thread Depth, 1.050 Adjuster Thread Depth, 7/16"-20 Shank Diameter and Thread, 1/2"-13 Base Diameter and Thread Learn More