EngineQuest IMCA Legal Cast Iron Cylinder Head - IMCA Sport Mods and Hobby Stocks Spec Head - Bare - Intake Runners: 167cc, Combustion Chambers: 76cc, Intake/Exhaust Valve: 1.94", 1.50" Truck & Off-Road Catalog Chevrolet: Express 3500 03 -

Chevrolet: Express 3500 03 - 19 6 L Engine

Backpack style straps

Torque to 68 ft-lbs

8" color screen

The user interface has been redesigned with simplicity and functionality in mind

EngineQuest IMCA Legal Cast Iron Cylinder Head - IMCA Sport Mods and Hobby Stocks Spec Head - Bare - Intake Runners: 167cc, Combustion Chambers: 76cc, Intake/Exhaust Valve: 1.94", 1.50" Truck & Off-Road Catalog Chevrolet: Express 3500 03 -The sole legal spec head option for small block Chevy powered IMCA Sport Mods and Hobby Stocks. Cast iron cylinder head is a direct replacement for OEM Chevy 350 head that include 167cc intake ports, 76cc combustion chambers, 1. 94" intake and 1. 50" exhaust valves. head feature a superior port finish for increased air flow, redesigned water passages for improved cooling, thicker decks and a three angle valve job. Head is serial numbered and includes