Chevy GM GEN III LS1 LS2 LS6 5/16" Guide Plates Comes with header mounts and

Comes with header mounts and adjustable straps to fit most applications

The Speedmaster quick spool system is a pressure relief system for the Turbo 400

increasing rigidity and eliminating leakage

an emergency flasher

Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU)

Chevy GM GEN III LS1 LS2 LS6 5/16" Guide Plates Comes with header mounts andYou need guideplates to keep your pushrods from deflecting under high rpm conditions. That's just what our Speedmaster guideplate sets do, they are made from 5140 Chromoly steel, nitrided and black oxide coated for corrosion and wear resistance.