HVP and also get the larger pickup tube and drill the block and tap it.
Drill the oil passage in the block and pump to 1/2 inch. and radius the turn. Where it dead ends at the turn that is where it cavitates. My son is doing Dave 400 replacement motor. I saw they ordered one for that also. So I can have him or Dave "69383valiant" take pics of that.
This is a mod that is done on hemi's they build for nostagia dragsters. without a dry sump.
