BBF Performer RPM Cylinder Head - Assm.Cylinder Head - Performer RPM - Assembled - 2.190 / 1.760 in Valves - 292 cc Intake - 95 cc Chamber - 1.550 in Springs - Aluminum - Big Block Ford - Each
BBC Performer RPM 454-R Cylinder Head - Assm.Cylinder Head - Performer RPM - Assembled - 2.190 / 1.880 in Valves - 315 cc Intake - 118 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Bl...
BBC Performer RPM 454-R Cylinder Head - BareCylinder Head - Performer RPM - Bare - 2.190 / 1.880 in Valves - 315 cc Intake - 118 cc Chamber - Angle Plug - Aluminum - Big Block Chevy - Each
Repalcement Spring Seat Cup Ford/MoparValve Spring Locator - Outside - 0.060 in Thick - 1.700 in OD - 0.565 in ID - 1.550 in Spring OD - Steel - Set of 16
1.460in Valve Springs - BBFValve Spring - Sure Seat - Single Spring / Damper - 327 lb/in Spring Rate - 1.130 in Coil Bind - 1.460 in OD - Big Block Ford - Set of 16
BBC Performer RPM 454-O Cylinder Head - Assm.Cylinder Head - Performer RPM - Assembled - 2.190 / 1.880 in Valves - 290 cc Intake - 110 cc Chamber - 1.550 in Springs - Angle Plug - Aluminum - Big Bl...