Engine block Oil Restrictor Kits, BMP / World Products SBC, BBC, SBF. Aluminum and iIron blocks. .060″, Mounts flush with the bell housing face, Two per kit
Fits BMP aluminum SBC, SBF blocks, World Products aluminum SBC Motown, SBF Manowar, World Products Merlin IV BBC cast iron blocks and most other late model blocks
Reduces oil flow to upper engine assembly, leaving more oil available for the rod and main bearings also eliminating additional oil volume being drained down on top of the rotating assembly.
Note: Does not fit World Products Motown II blocks
Note: not for use with hydraulic lifters