Allstar Performance SB Chevy Oil Restrictors - .055" I.D. Hole- Steel w/ Allen Head. 356605 plus accessory options line including

plus accessory options line including Adjustable Rear Top Spoiler and Front Top Chin Bar Spoiler

All Bolt In

3/8-24 in Inverted Flare Female to 4 AN Male

Bert / Brinn Transmission

Allstar Performance SB Chevy Oil Restrictors - .055" I.D. Hole- Steel w/ Allen Head. 356605 plus accessory options line includingOil restrictors reduce the amount of oil flow to the top of the engine, reducing the risk of evacuating the oil pan in continuous high rpm engines while allowing more oil to be directed to the main and rod bearings. Restrictors have a . 055" I. D. hole and include two extra O ring seals. Package of 2. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many