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Ships within 48 hours · Estimated delivery Oct 5 - Oct 10
Throttle Body Bore Size: 90 mm
The solid steel construction helps reduce drivetrain movement under load
fluorocarbon-coated stainless-steel wire wrapped in durable
- Street rod and custom steering setups
• Chevrolet Silverado and GMC Sierra LS-based V8 trucks
Chevy Big Block Pro Series Stainless Steel 1.7 Ratio 7/16" Needle Bearing Roller Rocker Arms Ford Throttle Body Bore Size: 90Big 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
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