Jims Powerglide Solid Tappet Assembly Standard

VT No  10-0569 Jims powerglide is a hand honed hydraulic unit. Includes roller assembly. Tappet has an outer diameter of .8420", standard size. For Twin Cam or M8 models.**NOTE: Tappet adjustment will make the pushrod tight. Wait 5-15 minutes or longer to fully bleed off the hydraulic tappet. Make sure engine is not rotated while pushrods are tight. Pushrod will spin with your fingers after the tappet has bled off. Never turn engine over if the tappet will not spin with your fingers after adjustments were made. More Information FITS FXST 1999-UPFLST 1999-UPXL 2000-UPFLT 1999-UPFXD 1999-2017