DART PRO 1 SBC 180/72cc 1.437 ANGLE PLUG HEADS #11211112P W/ DART VALVE COVERS Use Crane Cams new Ultra-Pro™

Use Crane Cams new Ultra-Pro™ series lifters

500 ξ ξ ξ ξ ξ 272ξξξξξξξξξ 173

THE FUTURE IS NOW

0                1

• PS CB: VALVE BOWLS BLENDED • PS MI: MATCH INTAKE PORT TO FP 1206 (SP CH) MATCH INTAKE PORT TO FP 1262 (SP FO) MATCH INTAKE PORT TO FP 1213 (SP MO) • PS Valve Job: COMPETITION VALVE JOB • Intake Valves: 2

DART PRO 1 SBC 180/72cc 1.437 ANGLE PLUG HEADS #11211112P W/ DART VALVE COVERS Use Crane Cams new Ultra-Pro™CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. FREE DART ALUMINUM VALVE COVERS # 68000015! SB Chevy Aluminum Complete Pro 1 Cylinder Heads #11211112P Port Volume: 180cc Chamber Volume: 72cc Spark Plug: Angle Intake Valve: 2. 02 Exhaust Valve: 1. 60 Springs: 1. 437 double springs for hydraulic roller or solid flat tapper cams up to . 620 lift. Full Platinum treatment utilizing wet flow technology. Independent tests have demonstrated a typical 25