DART PRO 1 SBC 180/72cc 1.437 ANGLE PLUG HEADS #11211112P W/ DART VALVE COVERS CALL SHANON AT 507 445

CALL SHANON AT 507 445 3235 WITH ANY QUESTIONS

CHECK HEADS FOR INTAKE OFFSET

the manifold

PB 1801         375 cc         89 cc                      2

580 EXHAUST      105         159         210        237        252        262        268

DART PRO 1 SBC 180/72cc 1.437 ANGLE PLUG HEADS #11211112P W/ DART VALVE COVERS CALL SHANON AT 507 445CALL 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