Chevy SBC 350 Oil Flow Restrictor Kit The belts use a fiberglass

The belts use a fiberglass cord wound across the entire width of the belts to minimize stretching

The Speedmaster shift selector shaft is built with sturdy

and one 3mm spacer

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

Chevy SBC 350 Oil Flow Restrictor Kit The belts use a fiberglassWhen roller rocker arms are installed, along with a mechanical lifter cam, the amount of oil flow required to the valvetrain is greatly reduced. Installing a Speedmaster oil restrictor kit will limit this unnecessary oil flow. These kits reduce the power robbing windage created from the excess oil draining past the rotating assembly and keeps the oil flowing where it is needed most, the rod and main bearings.