Our Heavy Duty Retainer Housing with bearing is a slip fit replacement for our LSM SC-2000™ heads off valve spring compressor. It is designed to work perfectly with most popular small to large diameter valve springs. Tapered flange to self-center the spring. 1.650" O.D / .800" I.D. with lip around the edge.
**If you have an older style retainer housing that is press fit you will need the LS-004HD™ lead screw assembly.
