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Ships within 48 hours · Estimated delivery Nov 18 - Nov 23
• Chevrolet Express Vans
Lincoln / Mercury big block applications
Hub Type: Keyed Shaft
or ECM reprogramming
inlet fitting style
Chevy Small Block 6061-T6 Aluminum 1.6 Ratio 3/8" Roller Rocker Arms HEI Tune Up Kits • Chevrolet Express VansSmall Block Chevy 1. 6 Ratio Roller Rocker Arms for Improved Valvetrain Performance These 1. 6 ratio roller rocker arms are designed for Small Block Chevy applications, helping improve valve lift, reduce friction, and support more responsive engine performance. Built from 6061 T6 aluminum, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The precision
US$ 60.00
US$ 39.99
US$ 39.99
US$ 39.99
