SBF Performer RPM Cylinder Head - Assm. - 60259 470 in - Duration 309

470 in - Duration 309 / 314 - 114 LSA - 1000 / 5500 RPM - Small Block Chevy - Kit

2A/5 - FIA Approved - Triple Layer - Fire Retardant Fabric - Black / Red - Size 54 - Medium / Large - Each

Exhaust Wrap Ties - Locking - 12 mm Wide - 20 in Long - Heat Resistant - Stainless - Set of 10

75 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Big Block Ford - Fullsize Van 1975-86 - Pair

SBF Performer RPM Cylinder Head - Assm. - 60259 470 in - Duration 309Cylinder Head Performer RPM Assembled 2. 020 1. 600 in Valves 170 cc Intake 60 cc Chamber 1. 460 in Springs Angle Plug Aluminum Small Block Ford Each