M311 LS3 Cylinder Head Rect-Port Assembled 2004-chevrolet-silverado-2500-hd-esi3581412 Intake Manifold - RPM Air-Gap

Intake Manifold - RPM Air-Gap 2-O - Square Bore - Dual Plane - Oval Port - Aluminum - Black Powder Coat - Big Block Chevy - Each

Engine Block Mock Up - Small Block Chevy - Steel - Natural - Each

Fuel Pressure Regulator - 30 to 100 psi - In-Line - 10 AN Inlets - 8 AN Outlet - 3/16 in Vacuum Line - 1/8 in NPT Port - Aluminum - Black Anodized - Each

Mechanical Cooling Fan - 18 in Fan - 6 Blade - 5/8 in Pilot - Universal Bolt Pattern - Nylon - Black - Each

842 in OD - Small Block Chevy / GM V6 / LS-Series - Each

M311 LS3 Cylinder Head Rect-Port Assembled 2004-chevrolet-silverado-2500-hd-esi3581412 Intake Manifold - RPM Air-GapCylinder Head M311 Assembled 2. 165 1. 600 in Valves 273 cc Intake 71 cc Chamber Aluminum LS3 GM LS Series Each