Cylinder Heads & Components

Cylinder Head - Performer RPM - Assembled - 2.165 / 1.650 in Valve - 202 cc Intake - 83 cc Chamber - 1.300 in Springs - Aluminum - 5.7 L - Mopar Gen III Hemi - Each

Cylinder Head - Performer RPM - Assembled - 2.150 / 1.680 in Valve - 218 cc Intake - 77 cc Chamber - 1.105 in Springs - Aluminum - Oldsmobile V8 - Each

Cylinder Head - Performer RPM - Assembled - 2.150 / 1.680 in Valve - 218 cc Intake - 77 cc Chamber - 1.460 in Springs - Aluminum - Oldsmobile V8 - Each

Cylinder Head - Performer RPM E-TEC 170 - Assembled - 1.940 / 1.550 in Valve - 170 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 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 - 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 - 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 - 2.110 / 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

Cylinder Head - Performer High-Compression - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 100 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each

Cylinder Head - Performer RPM - Assembled - 2.190 / 1.880 in Valve - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each