Moroso Fabricated Aluminum Valve Covers - Billet Rail - SB Chevy - Fits Most SB Chevy Cylinder Heads Including 18 Degree Heads 35000 Increased exhaust velocity adds power

Increased exhaust velocity adds power

An analog needle display integrates seamlessly with other gauges and easily illustrates rate of change as well as the actual value

7/8-9 in Thread

1979-1986 GMC G2500

XDi EZ-Run

Moroso Fabricated Aluminum Valve Covers - Billet Rail - SB Chevy - Fits Most SB Chevy Cylinder Heads Including 18 Degree Heads 35000 Increased exhaust velocity adds powerFabricated entirely from aluminum ultra lightweight at only 1. 95 lbs. each One piece billet aluminum gasket rail provides a precision flat surface for superior sealing Tall enough to clear all popular rocker combinations Air tight sealing allows the engine to pull greater vacuum for improved ring seal and power TIG welded and CNC manufactured to eliminate distortion and ensure a precise fit Notched at each mounting location with socket sized