Race Series 1.72 Ratio 5/16" Pedestal Mount Roller Rocker Arms

The Scorpion SPN1022 is a set of 16 roller rocker arms from the Race Series, specifically engineered for Small Block Ford (SBF) V8 engines, including the 289, 302, and 351W models. These non-adjustable rocker arms feature a 1.72 ratio and a 5/16 inch pedestal mount. They are constructed from lightweight 7000 series aerospace-grade aluminum with a durable blue anodized finish. The full roller design with needle bearing fulcrum assemblies and wide contact roller tips is designed to handle significant valve lift and spring pressure, capable of managing up to .950" lift and 950 lbs. of open spring pressure. They offer a lifetime warranty on their rockers, guaranteeing them free from defects in material and workmanship.