SBC 180cc Street Heads 75cc S/P w/ Heat Riser 1974-gmc-pickup-gmc-fullsize-c-k-esi5239504 Rocker Arm Nut - Hi-Tech

Rocker Arm Nut - Hi-Tech Polylock - 7/16-20 in Thread - Steel - Black Oxide - Each

938 in Rectangular Port - Graphite - Buick V8 - Pair

1 - Steel - Black Oxide - Internal Balance - Small Block Chevy - Each

Carburetor Base Plate - Complete - Aluminum - Natural - Holley 4150 Carburetor - Each

Oil Pump External Pickup - 16 AN - Aluminum - Natural - Moroso Aluminum Oil Pans - Kit

SBC 180cc Street Heads 75cc S/P w/ Heat Riser 1974-gmc-pickup-gmc-fullsize-c-k-esi5239504 Rocker Arm Nut - Hi-TechCylinder Head Eliminator Street Assembled 2. 020 1. 600 in Valves 180 cc Intake 75 cc Chamber 1. 290 in Springs Straight Plug Aluminum Small Block Chevy Pair