Dart SB Ford Pro 1 Head - Bare - Intake Runner: 195cc, Comb. Chamber: 62cc, Intake Valve: 2.02, Exhaust Valve: 1.60" Helmet Forced Air Blower Wiring Harness Continuous contact between metering valve

Continuous contact between metering valve and hardened pushrod in seat is maintained

38 in Diameter x 19

Sold Separately: Mounting Bracket: P/N 11706 Cog Pulley: P/N 21109

Dual Female Receptacle (4-1/2 Centers) with Mount Plate

Aluminum / Plastic

Dart SB Ford Pro 1 Head - Bare - Intake Runner: 195cc, Comb. Chamber: 62cc, Intake Valve: 2.02, Exhaust Valve: 1.60" Helmet Forced Air Blower Wiring Harness Continuous contact between metering valvePRO1 series aluminum cylinder heads feature high flowing as cast ports with profiled valve guide bosses and are bowl blended on 5 axis CNC machining centers. The ports and chambers have been designed using Dart's sophisticated Wet Flow Technology for superior fuel atomization and airflow characteristics. Standard valve angle and spacing is retained for bolt on compatability. Exhaust runners are raised . 135" for improved flow. Manganese bronze valve