EngineQuest CH364XA Assembled Cylinder Head for GM LS 6.0L 6.2L LS3 L92 LQ4GM LS 364X Cylinder Head Assembled Cylinder Head Assembled 2. 165 1. 570 in Valves 246 cc Intake 69 cc Chamber Aluminum GM LS Series Each Out of the box, bolt on performance Engineered to be modified from stock to high performance with ease Works with applications of 4 bore & larger Upgraded 6 bolt block capability 15 valve angle with LS3 1. 7 rocker ratio Accepts stock LS3 valve train parts Integrated rocker support towers, MUST use LS7 rocker bolts

270 in Springs - Aluminum - GM LS-Series - Pair

Dual Gloss Black 304 SS Tips

7 Liter 47RE

Plug and play compatible with more Holley EFI accessories such as

Maintains Optimum Pressure w/Precision Thermostats

Supersedes P/N 11141

LSR Cathedral Port 251/259 Hydraulic Roller Cam for GM LS GEN III/IV

2021-2022 Chevy Tahoe

race and off-road applications

The kit includes 2 air springs

2015-2018 Chevrolet Silverado 1500 LS Crew Cab Pickup

Be sure to consider the Amp’d switch kits to get all 6 of the potential sensitivity modes and the on the fly adjustment