COMP Cams Valve Spring Micrometer 1.600 - 2.200 102182 Comes Supplied Pre-Adjusted

Comes Supplied Pre-Adjusted

Magnum crankshafts by Callies have established themselves as one of the most durable competition crankshafts ever produced

Ultimate DL tachometers still come packed with features

Small Block Chevy / GM W-Series

COMP Cams Valve Spring Micrometer 1.600 - 2.200 102182 Comes Supplied Pre-AdjustedCOMP Cams Valve Spring Height Micrometers check installed height quickly and accurately. They install just as a valve spring and then expand to fully seat the lock and retainer to get a proper height measurement. Available to measure several height ranges. Accurate to . 001", our 1. 600" 2. 200" range beehive spring mic, is the most precise way to measure installed height. Essential for ensuring seat and open pressures or calculating coil bind, this