King XP Main Bearing Set Dart LS-next Block BR40022 640" ID that works with

640" ID that works with a number of our valve springs

It features a -10 AN telescoping center log that is adjustable from 7-3/4 to 13-1/2

reducing overall warm up time and improving lubrication during initial start up

415 lb/in Spring Rate

438" hub height

King XP Main Bearing Set Dart LS-next Block BR40022 640" ID that works withMain Bearing Set For GM Dart LS Next. PMAX Black (Racing Line) 1 2 groove. for Dart LS Next. We are bearing specialists. King Engine Bearings was founded in 1960 with one simple objective: to supply the highest quality bearings available in the marketplace. By specializing in engine bearings, King has built an extensive product offering that includes a wide range of engine bearings for automobiles, light duty and heavy duty trucks, marine, aviation,