9.50 9 Standard Big Axle 20257 20256 JIMS ‘Powerglide’ Hydraulic Tappets Designed for high-performance. Won’t collapse at high RPM. The performance of a solid lifter combined with full compensation for heat expansion. These tappets are coated with a special di cro nite DL-5 coating, and hand-fitted to achieve a running fit of .0002" to eliminate hydraulic tappet collapse. For Late Evolution Sportster Motors Hydraulic tappets compatible with the Original Equipment tappet blocks on 5-speed Evolution Sportster 91-99 and 9699 Buell models. 20739 Standard .9035" O.D. (sold each) For 99-17 Twin Cam, 17-23 M8, 00-20 Sportster and 00-10 Buell, except 1125 models 22351 Standard .8420" O.D. (sold each) Jims POWERGLIDE™ Steady Roll Tappets Jims replaced the needle rollers with a special bronze alloy bushing and attached the new roller assembly to their proven “Powerglide™” tappets. An added bonus to increased reliability and longer life. Much quieter operation due to the tighter tolerances this design allows. 642291 For 84- Evo, 86-90 Sportster and 87-90 Buell models standard size 642292 For 84- Evo, 86-90 Sportster and 87-90 Buell models (+.002) 642293 For 84- Evo, 86-90 Sportster and 87-90 Buell models (+.005) 642294 For 99-17 Twin Cam, 17-23 M8, 00-20 Sportster, and 00-10 Buell, except 1125 models.standard size 642295 For 99-17 Twin Cam, 17-23 M8, 00-20 Sportster, and 00-10 Buell, except 1125 models. (+.002) 642296 For 99-17 Twin Cam, 17-23 M8, 00-20 Sportster, and 00-10 Buell, except 1125 models. (+.005) JIMS Hydrosolid Tappets Safely add more horsepower to your higher RPM levels with the simple installation of Hydro solids. Use with any cam be it solid or hydraulic, and receive 3 to 6 more usable horsepower from about 5600 RPM, to the safest RPM level possible for your valve train. Hydrosolids have a built in anti pump-up device, so the tappets will not pump-up, preventing valve contact. Sold each. Adjustable pushrods are necessary. For Evolution Big Twin Models from 84-99, and Evolution Sportster and Buell Models from 86-90 20845 Standard .8425" O.D. (repl. OEM 18523-86) For Twin Cam Models from 99-17 and Sportster 00-20 and 00-10 Buell (except 1125) Models 22306 Standard .8425" O.D. (repl. OEM 18538-99) For Sportster Models from 91-99 22307 Standard .9035" O.D. (repl. OEM 18529-89) JIMS Powerglide Tappets All-new design improves tappet reliability by eliminating the inner bearing race. Simplifying the design of the tappet increases the wall thickness of the roller by 27%, and provides a 36% increase in the size of the tappet axle. The result is a tappet with twice the strength and stability of the stock design. Sold each. ‘Big Axle’ Tappets for Evolution Big Twin Models from 84-99 and Evolution Sportster and Buell Models from 86-90 Hydraulic tappets compatible with the Original Equipment tappet blocks. 20732 Standard (repl. OEM 18523-86) 20733 .005" oversize Solid tappets compatible with the OEM tappet blocks. Must use adjustable pushrods. 22352 Standard Standard Powerglide Tappets for Early Sportster Models Solid tappets compatible with the Original Equipment tappet blocks on Sportster models from 57-85. 20581 Standard 20582 .005" oversize Standard Powerglide Tappets Big Twins from 53-E84 (Body only) Hydraulic tappets compatible with the Original Equipment tappet blocks on Panheads and Shovelheads from 53-84. 20584 Standard (repl. OEM 18522-53) 20583 .005" oversize Note: these are bodies only. You can use either CCI# 56140 hydraulic unit or CCI# 36108 solid lifter conversion kit with these bodies. Solid adjustable tappets compatible with the Original Equipment tappet blocks on Panheads and Shovelheads from 48-E84. 20580 Standard (repl. OEM 18492-48) Hydraulic tappets compatible with Original Equipment tappet blocks and cases with oil passages to tappet blocks on Panhead and Shovelhead motors from 53-E84. Must be used in conjunction with JIMS Pro-Lite Pushrods ONLY (CC #20928). 20586 Standard 20585 .005" oversize Note: Roller-to-tappet block clearance must be checked on Panhead and Shovelhead motors with high-lift cams, and must be used with OEM 17904-66 or equivalent pushrods. S&S Hydraulic Roller Tappets Increase the performance of your valvetrain with this new tappet design. Made from high-strength steel alloy that is precision-machined on CNC equipment and heat-treated for strength and wearresistance. Components are computermatched and measured to tolerances of microns for more precise oil metering and improved oil control, permitting the valvetrain to reliably perform up to 500 RPM higher than stock tappets. Sold each. 20257 Fits Evolution Sportster and Buell models from 91-99
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