BBC 345cc Alum Heads Magnum 121cc Assembled

Cylinder Head - Magnum Comp - Assembled - 2.300 / 1.880 in Valves - 345 cc Intake - 121 cc Chamber - 1.625 in Springs - Angle Plug - Aluminum - Big Block Chevy - Pair

LS3 12-Degr Cylinder Heads Fully CNC Ported

Cylinder 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

LSX 230cc CNC Alum Heads Mongoose Strip 65cc

Cylinder Head - LSx Mongoose Street - Assembled - 2.080 / 1.600 in Valves - 230 cc Intake - 65 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair

LSX 215cc CNC Alum Heads Mongoose 65cc

Cylinder Head - LSx Mongoose - Assembled - 2.020 / 1.600 in Valves - 215 cc Intake - 65 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - GM LS-Series - Pair

SBF 205CC Alum Heads Renegade 72cc Assembl

Cylinder Head - Renegade Race - Assembled - 2.080 / 1.600 in Valves - 205 cc Intake - 72 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair

SBF 220cc Alum Heads 72cc

Cylinder Head - Renegade Race - Assembled - 2.100 / 1.570 in Valves - 220 cc Intake - 72 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair

SBF 185cc Alum Heads Renegade 72cc

Cylinder Head - Renegade Street - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 72 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair

SBF 165cc Alum Heads Renegade Street 58cc

Cylinder Head - Renegade Street - Assembled - 1.900 / 1.600 in Valves - 165 cc Intake - 58 cc Chamber - 1.290 in Springs - Aluminum - Small Block Ford - Pair

SBF 165cc Alum CNC Heads Renegade Street/Strip

Cylinder Head - Renegade Street - Assembled - 1.900 / 1.600 in Valves - 165 cc Intake - 58 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair

SBF 185cc Alum Heads Renegade Street/Strip

Cylinder Head - Renegade Street - Assembled - 2.020 / 1.600 in Valves - 185 cc Intake - 72 cc Chamber - 1.290 in Springs - Angle Plug - Aluminum - Small Block Ford - Pair

SBC 245cc CNC Alum Heads Eliminator Racing

Cylinder Head - Eliminator Race - Assembled - 2.125 / 1.600 in Valves - 245 cc Intake - 80 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Pair

SBC 227cc Alum CNC Heads Eliminator Race 75cc

Cylinder Head - Eliminator Race - Assembled - 2.100 / 1.600 in Valves - 227 cc Intake - 75 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Small Block Chevy - Pair