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With Ductile iron sleeves
305 cc intake port and flows 320 cfm
These adjustable rockers are designed to factory specs
300 41
DART PRO 1 SBC 180/64CC 2.02/1.6 COMPLETE HEADS #11211111P FREE VALVE COVERS With Ductile iron sleevesCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS. FREE ALUMINUM DART VALVE COVERS! SB Chevy Aluminum Complete Pro 1 Cylinder Heads #11211111P Port Volume: 180cc Chamber Volume: 72cc Spark Plug: Angle Intake Valve: 2. 02 Exhaust Valve: 1. 60 Springs: 1. 250 single springs for flat tappet hydraulic cams up to . 510 lift. Full Platinum treatment utilizing wet flow technology. Independent tests have demonstrated a typical 25 horsepower gain over the
US$ 221.50
US$ 325.00
US$ 221.50