EngineQuest Assembled Cylinder Head - 2.165 in/1.590" Valves - 258 cc Intake - 69 cc Chamber - Aluminum - GM LS-Series H77715FM Air Adjustable from 5 to

Air Adjustable from 5 to 100 psi

Pit Stop USA offers Bell SE077 Mirror DSAF Shield (3MM) - Yellow 2010428 at low everyday prices

Optical grade injected Double Screen Anti Fog (DSAF) shield

High-strength aluminum alloy componentsVehicle Applications: 2014-2018 Silverado & Sierra 1500

Economical and Lightweight

EngineQuest Assembled Cylinder Head - 2.165 in/1.590" Valves - 258 cc Intake - 69 cc Chamber - Aluminum - GM LS-Series H77715FM Air Adjustable from 5 toEngine Cylinder Head Thicker decks for greater strength Superior port finish for increased flow Improved flow design to resist crackingSince 1949, the Enginequest family has helped the engine rebuilders solve their production problems. Product Description: Cylinder Head Assembled 2. 165 in 1. 590 in Valves 258 cc Intake 69 cc Chamber Aluminum GM LS Series Sold Individually