Even the rocker stands can be custom ordered if needed to compensate for longer than stock valve lengths. 1,600+ brands of performance & aftermarket parts. A shotpeened surface finish along with a profiled rocker tail and a clipped-pin nose roller are standard features found on the Pro Series kits. Auto parts supplier for custom builders, engine builders, service & installation shops. Anything from rocker ratio to adjuster offset to lightening options can be tailored to your specific needs. This inside force leads to irregular and rapid wear to valves, valve guides and valve seats. Traditional pressed steel rockers literally drag across the valve tips as the rockers open and close, causing high side loading on the valve. The Pro Series rocker systems are built and custom manufactured to your specifications. Yella-Terra Rockers will greatly enhance valve train durability especially in performance applications. Low moment of inertia along with FEA designed bodies insures that lobe lift is not wasted due to rocker body deflection. Tensile strength of our custom blended alloy at 300° far exceeds that of the less expensive, industry standard 2024 alloys. The excellent mechanical properties inherent to our custom blended 7000 Series aluminum alloy allows for the design of an extremely durable and lightweight valvetrain assembly. Jeep Cherokee Xj Springs Nitto Mud Grapplers Red Floor Mats Mrr Rims Mugen Civic Si Jeep Intake Manifold Ramsey Winch 8000 Receiver Hook Powerglide Input Shaft On. Used by top engine builders worldwide, Jesel rockers continue to set the standard by which all others are measured. Yella Terra Yt6603 Rocker Arm Kit 1.70 Ratio Roller Tip - Big Block Chevy 909.36 View Item Details Prw 0245402 Big Block Chevy Stainless Steel Rockers 1.7 Ratio 716 Stud. ■2005-2022 CHRYSLER 300 | DODGE CHARGER | MAGNUMĬhampionship winning racers in virtually every form of racing from NHRA Pro Stock to Sprint Cup rely on Jesel Pro Series shaft rockers to get them into the winners circle.

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