Cylinder Heads

Cylinder Head - Performer RPM - Assembled - 2.140 / 1.810 in Valve - 210 cc Intake - 84 cc Chamber - 1.550 in Springs - Aluminum - Mopar B / RB-Series - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 195 cc Intake - 64 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 195 cc Intake - 64 cc Chamber - 1.460 in Springs - Straight Plugs - Aluminum - Small Block Chevy - Each

Cylinder Head - NHRA Approved Performer RPM - Bare - 2.020 / 1.600 in Valve - 185 cc Intake - 64 cc Chamber - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer Centerbolt - Assembled - 2.020 / 1.600 in Valve - 165 cc Intake - 60 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.140 / 1.810 in Valve - 210 cc Intake - 75 cc Chamber - 1.550 in Springs - Aluminum - Mopar B / RB-Series - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.720 in Valve - 220 cc Intake - 16 cc Chamber - 1.550 in Springs - Aluminum - GM W-Series - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - 1.460 in Springs - Aluminum - Small Block Mopar - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - 1.460 in Springs - Aluminum - Small Block Mopar - Each

Cylinder Head - Performer RPM - Bare - 2.020 / 1.600 in Valve - 171 cc Intake - 63 cc Chamber - Aluminum - Small Block Mopar - Each

Cylinder Head - Performer - Assembled - 2.020 / 1.600 in Valve - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.020 / 1.600 in Valve - 185 cc Intake - 70 cc Chamber - 1.460 in Springs - Straight Plug - Aluminum - Small Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.760 in Valve - 292 cc Intake - 75 cc Chamber - 1.550 in Springs - Aluminum - Big Block Ford - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.760 in Valve - 292 cc Intake - 95 cc Chamber - 1.550 in Springs - Aluminum - Big Block Ford - Each

Cylinder Head - Performer RPM - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 72 cc Chamber - 1.460 in Springs - Aluminum - Pontiac V8 - Each

Cylinder Head - Performer RPM - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 72 cc Chamber - 1.460 in Springs - Aluminum - Pontiac V8 - Each

Cylinder Head - Performer - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 87 cc Chamber - 1.460 in Springs - Aluminum - Pontiac V8 - Each

Cylinder Head - Performer - Assembled - 2.110 / 1.660 in Valve - 215 cc Intake - 87 cc Chamber - 1.460 in Springs - Aluminum - Pontiac V8 - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.880 in Valve - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each