Perform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high...
The same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have...
.4375" diameter chromoly steel for maximum strengthRocker boxes must be removed for installation or removalMade in the U.S.A. Harley-Davidson -- Wide Glide EFI FXDWGI -- (2016, 2007, 2008, 2015,...
.4375" diameter chromoly steel for maximum strengthRocker boxes must be removed for installation or removalMade in the U.S.A. Harley-Davidson -- 883 Hugger XLH -- (1993, 1999, 2001, 1998, 2003, 1996,...
Micro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better...
These tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for...
Standard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased...
Standard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased...
Super-light, heavy-duty fixed-length pushrodsSold in sets of four to replace OE; two shorter rods for intake, two longer rods for exhaustRocker boxes must be removed for installationMade in the U.S.A...
