PRC Aftermarket LT4 CNC Cylinder Heads, LT ApplicationsPRC Aftermarket LT4 CNC Cylinder Heads, LT Applications 2. 165" Titanium Intake Valves 1. 600" Stainless Steel Exhaust Valves TSP . 660 Spring Kit w PAC Valve Springs & Titanium Retainers 6 Bolt Cylinder Heads with Thicker Deck Surface CHE Bronze Guides Will Work on Both Standard GM 4 Bolt & Aftermarket LT 6 Bolt Style Engine Blocks Completely Assembled in the USA Extensive CNC and dyno testing has resulted in one of the most powerful LT based

Standard Diameter includes the Crank Bolt

-Includes a 38% fuel lobe and was designed to be locked out

BMR Upper A-Arms

and hopefully continue to push limits without having to worry about the OEM stub shafts being the weak link

The Stinger-RAZ has been dyno tested by no less than 20 independent shops

Upgrade your LT4 DI engine with this 800 Mild Catch Can PCV System for 2015+ Z06 and Cts-V models

SS and ZL1 are the same spline counts but are NOT interchangeable

Roughly +130rwhp was achieved while turning the Supercharger slower than the previous setup

For hardcore drag race and road race applications where engine deflection needs to be eliminated

TVS2650R Magnum LT4 Z06 Supercharger System

One-Year Warranty

a must for blown and nitrous applications