DART PRO 1 BARE SBC 230/64CC ANGLE PLUG HEADS #11710040P FREE VALVE COVERS!

CALL SHANON AT 507 445 3235 FOR ANY QUESTIONS. FREE ALUMINUM DART VALVE COVERS #68000015 SB Chevy Aluminum BARE Pro 1 Cylinder Heads #11710040P *These heads are bare and do not come with any of the parts in the picture. Port Volume: 230cc Chamber Volume: 64cc Spark Plug: Angle - Also available in straight plug - Just let us know! Intake Valve: Machined for 2.08 Exhaust Valve: Machined for 1.60 Springs: Bare Full Platinum treatment utilizing wet-flow technology. Independent tests have demonstrated a typical 25 horsepower gain over the previous Pro1 design. The redesigned chamber features improved fuel distribution, spark plugs are located high and and as close to the center of the chamber as possible and five-angle intake seats shear the liquid fuel and air as it enters the chamber. The intake face, exhaust face and exhaust ports have been redesigned, valve guide bosses are profiled and casting walls are cleaner and more consistent, resulting in greater c