Chevy Small Block Pro Series Stainless Steel 1.6 Ratio 7/16" Needle Bearing Roller Rocker Arms Ignition Wires Truck LS swap builds using

Truck LS swap builds using early truck-style coil packs

The cap and rotor replace common wear items inside GM EFI and Vortec distributor assemblies

Built for street and performance applications

confirm you are running the TSP JM9601 low-profile distributor

Chevy Small Block Pro Series Stainless Steel 1.6 Ratio 7/16" Needle Bearing Roller Rocker Arms Ignition Wires Truck LS swap builds usingSmall 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 stainless steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds. The needle bearing