Detroit Speed Mini-Tub U-Bolt Pad - 1/2 in Mounting Holes - 3/4 in Center Hole - Passenger Side - Cadmium GPS Antenna 1-1/8 in Diameter WAR85330 Size:7-1/2 (60) C5 R4 Valve Ignition Wires

1-1/8 in Diameter

These cylinder heads feature a 65cc or 75cc combustion chamber with a 64cc exhaust port and a 3/4'' thick head deck (ideal for nitrous or blower applications)

Vehicle Applications: GM Silverado/Sierra 2500/3500HD 16-17 V8-6

Included are 1/2 misalignment spherical rod ends

EZ Mount Bracket / Pressure Sensor / Wireless Controls

Detroit Speed Mini Tub U Bolt Pad 1 2 in Mounting Holes 3 4 in Center Hole Passenger Side Cadmium GPS Antenna 1 1 8 in Diameter WAR85330 Size:7 1 2 (60) C5 R4 Valve Ignition Wires 1 1 8 in Diameter These cylinder heads feature a 65cc or 75cc combustion chamber with a 64cc exhaust port and a 3 4'' thick head deck (ideal for nitrous or blower applications)