PAC Racing PAC-T904 Valve Spring Height Mic - 1.400 to 2.000 LS Dual RetainersHeight Mic 1. 400 to 2. 000 LS Dual Retainers Valve Spring Height Gauge 1. 400 2. 000 in Range 0. 001 in Scale Purple Anodized LS Dual Springs Each

(ColorSHIFT Controller sold separately

3L OHV V6 Chev

Looking to modify your vehicle’s lights for a customized

These billet

VVT (Variable Valve Timing) and AFM (Active Fuel Management) lifters featured in GM’s Gen V (LT1/L83/L86) V8 engine

unlimited-mileage warranty---not to mention the Air Lift Performance reputation for great customer service and technical support--- you can purchase this kit with peace of mind

400" length OEM quality pushrod

It even works with stock torque converters

opt for the Amp’d switch and enable even more adjustability to fine tune your driving experience

(4) ORB-08 inlet ports

Includes the most comprehensive Lifetime Warranty in the industry covers all kit contents including brackets

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs