Cylinder Head - Performer RPM - Assembled - 2.140 / 1.810 in Valves - 210 cc Intake - 88 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Mopar B / RB-Series - Each

Top End Kit - Performer RPM - Power Package - Cylinder Heads / Camshaft / Gaskets / Intake Manifold / Lifters / Timing Set - Aluminum - Natural - Mopar B / RB-Series - Kit

Cylinder Head - Power Port 270 - Assembled - 2.190 / 1.760 in Valves - 270 cc Intake - 78 cc Chamber - 1.550 in Springs - Aluminum - Mopar B / RB-Series - Each

Cylinder Head - E-Street - Assembled - 2.140 / 1.810 in Valves - 210 cc Intake - 75 cc Chamber - 1.550 in Springs - Straight Plug - Aluminum - Mopar RB-Series - Pair

Cylinder Head - E-Street - Assembled - 2.140 / 1.810 in Valves - 210 cc Intake - 84 cc Chamber - 1.550 in Springs - Straight Plug - Aluminum - Mopar RB-Series - Pair

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