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

XDi EZ-Run

two organic friction discs

120 mild steel tubing and 1-3/4 x

Just plug the harness into your factory sensors

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