Look for the all new Dart SBF blocks coming fall of 2020

FEATURES

• Upgraded main bolts to main studs.

• Reduced .250” main oil feed holes.

• Reduced .090” cam to crank oil feed (Babbit cam).

• Removed cam to crank oil feed (Roller cam).

• Removed oil filter location.

• Removed front -10AN oil feed.

• Removed rear lifter cross over.

• External dry sump or external wet sump only.

• Removed stock oil pump mounting boss.

 

OPTIONAL FEATURES

• Machine for threaded freeze plugs.

• Removed distributor bore for coil on plug applications.

• Tie bar or keyed lifter bushings.