LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm 50 in OD - C3-R4

50 in OD - C3-R4 Valve - Steel - Black Paint - Rear - GM A-Body / G-Body - Each

5 in OD - 9

000 in Bore - Tapered - Aluminum - Black Anodized - Each

Spark Plug Wire Set - Extreme 9000 Ceramic - Spiral Core - 8 mm - Black - Factory Style Ceramic Plug Boots - Big Block Chevy - Kit

Fuel Pump - A750 - Electric - In-Line / In-Tank - 450 lb/hr at 45 psi - 8 AN Female O-Ring Inlet - 6 AN Female O-Ring Outlet - Red - E85 / Gas - Each

LS3/LS99 Mongoose CNC Cyl. Heads 260cc Assm 50 in OD - C3-R4Cylinder Head LS3 Mongoose Assembled 2. 165 1. 600 in Valves 260 cc Intake 69 cc Chamber 1. 270 in Springs Angle Plug Aluminum GM LS Series Pair