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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
and rotation is clockwise
The dual-plane air-gap design combines strong low-end torque and excellent street manners with the airflow needed to support mid-range and upper-RPM performance
or ECM reprogramming
Gear reduction technology helps increase starter torque while maintaining a compact size
Chevy Small Block 6061-T6 Aluminum 1.6 Ratio 3/8" Roller Rocker Arms HEI Tune Up Kits and rotation is clockwiseSmall 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$ 1299.00
US$ 190.00
