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The aluminum pulley and included nose cover provide a lightweight
Throttle Body Bore Size: 90 mm
fluorocarbon-coated stainless-steel wire wrapped in durable
The solid steel construction helps reduce drivetrain movement under load
Chevy Big Block Pro Series Stainless Steel 1.7 Ratio 7/16" Needle Bearing Roller Rocker Arms Ford The aluminum pulley and includedBig Block Chevy 1. 7 Ratio Roller Rocker Arms for Improved Valvetrain Performance These 1. 7 ratio roller rocker arms are designed for Big Block Chevy applications, helping improve valve lift, reduce friction, and support more responsive engine performance. Built from stainless steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The needle bearing design
US$ 275.00
US$ 12.99
US$ 207.50
US$ 275.00
