Cylinder Head - Performer RPM - Assembled - 2.125 / 1.750 in Valve - 215 cc Intake - 68 cc Chamber - 1.550 in Springs - Aluminum - Big Block Buick - Each
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