DART PRO 1 BARE SBC 230/64CC ANGLE PLUG HEADS #11710040P FREE VALVE COVERS! 18 SP X 244 cc

18 SP X            244 cc        68 cc        2

ANGLE        PATTERN   CENTERLINE          MANIFOLD

STS BB-4 XTRA      390 cc           119 cc            2

300 INTAKE     145                  206                   265                 316                 351                371

600 EXHAUST      119             158            196            232            243            247            250

DART PRO 1 BARE SBC 230/64CC ANGLE PLUG HEADS #11710040P FREE VALVE COVERS! 18 SP X 244 ccCALL 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