Pontiac Performer D-Port Head - 87cc Assm. Engines and Components:Cylinder Heads 25 Thread - 45 mm

25 Thread - 45 mm Long - 10 mm 12 Point Head - Chromoly - Black Oxide - Universal - Set of 5

Bolt - 1/2-13 in Thread - 1 in Long - 9/16 in 12 Point Head - Stainless - Polished - Universal - Set of 5

Connecting Rod Bolt Kit - Pro Series Wave-Loc - 7/16 in Bolt - ARP2000 - Chromoly - Natural - Big Block Chevy - Set of 16

Bolt - 1/4-20 in Thread - 2

454-O - Square Bore - Single Plane - Oval Port - Aluminum - Natural - Big Block Chevy - Each

Pontiac Performer D-Port Head - 87cc Assm. Engines and Components:Cylinder Heads 25 Thread - 45 mmCylinder Head Performer Assembled 2. 110 1. 660 in Valve 204 cc Intake 87 cc Chamber 1. 460 in Springs Angle Plug Aluminum Pontiac V8 Each