9.64 9 Motor Factory American Made Tappet Assemblies Top quality American made tappet assem- blies available for Sportster, Panhead and Shovelhead models. Sold each. Note: Adjusters and lock nuts sold separately. 010551 Std. for Sportster models from 52-85 010552 +.005" for Sportster models from 52-85 010564 +.005" for Panhead models from 48-52 010581 Std. for Panhead and Shovelhead mod- els from 53-84 (hydraulic) 010580 +.005" for Panhead and Shovelhead models from 53-84 (hydraulic) 010551 010581 S&S Hydraulic Unit for Big Twins A high quality hydraulic unit from the Original Equipment manufacturer for 53-84 Panheads and Shovelheads. 56149 Replaces OEM 17920-53A (sold each) Feuling Roller Series Hydraulic Lifters Fit Twin Cam 88 engines from 99-17 and Sportster 00-19 and 00-10 Buell (except 1125 Models) 17-19 M8, engines. Sold in sets of four. • Optimize valvetrain stability, increase engine RPM, horsepower and torque output • Decrease valve float • Made from 8620 steel with a hardened sur- face and held to aerospace tolerances • Designed to exceed the needs of perfor- mance engines running high RPM using large lift camshafts and higher spring pres- sures, while maintaining proper and critical oil flow to valves, springs, rockers, shafts & valve guides • Maintain maximum valve lift • CNC-machined, precision ground and pres- sure tested • Recommended for both strip and high per- formance street engines • Made in the USA 622160 Standard diameter ‘HP+’ Lifters for Twin Cam Models by Feuling High-flow, standard bore hydraulic roller lifters provide increased oil flow to the top end. Fit 99-17 Twin Cam, 00-19 XL, 00-10 Buell (except 1125 Models), 17-19 M8 • CNC-machined and precision-ground • Increases critical oil flow to valves, springs, rockers, shafts and valve guides • Cooler oil and reduced wear • Extends life of top end valve gear • Recommended for use with the Super Pump’ by Feuling • Drop in replacement for stock lifters • Dyno developed and track tested 600146 ‘HP+’ lifters for Twin Cam models Hydraulic-to-Solid Lifter Conversion Kit Converts hydraulic lifters to solids and still uses the factory pushrods. A very easy and inex- pensive way to convert to solid lifters. Set of four. 36108 Fits Big Twin models from 53-84 (except Evolution models) 20052 20053 20088 Tappet Adjusting Screws and Nuts 20053 Screws. Fits OHV Big Twin models (except Evolution models) from 36-84 (repl. OEM 18555-36) pack of 4 20052 Screws. Fits all Sportster models from 57-85 (repl. OEM 18554-57) pack of 4 20088 Nuts. Fits all Sportster models from 57-85 and OHV Big Twins (except Evolution models) from 38-84 (repl. OEM 18570-38) pack of 10 Tappet Roller Kits Fits all OHV Big Twin models (except Evolution models) from 36-84, and Sportster and K mod- els from 52-85. Each kit includes axles. Sets of four. 20051 Replaces OEM 18534-29A 24079 Replacement roller axles (pack of 4) Tappet Roller Kit by S&S High quality rollers and axles for stock replace- ment on all Evolution Big Twin models and 86-90 Sportster models. Includes tappet axles and rollers. 24570 Set of four Motor Factory replacement Hydraulic Unit for Big Twins Low priced alternative. Fits Panheads and Shovelheads from 53-84. 56140 Replaces OEM 17920-53A (sold each) Premium Tappet Set Reduced valve train noise from start up to shut down. Close tolerances for low leak down rates - fast pump up and superior high rpm performance. Low mass, bearing grade, silicon nitride check ball and lighter check ball spring - enhances fast pump up and quiet operation. 100% tested to ensure that leak down and top end oil flow are within specification. *HL2T - Travel limited tappets PART# FITMENT DESCRIPTION 900391 00-19 Sportster, 99-17 Dyna, 99-19 Softail, 99-19 Touring Tappet, Hydraulic, with HL2T*, Premium 900392 00-19 Sportster, 99-17 Dyna, 99-19 Softail, 99-19 Touring Tappet, Hydraulic, without HL2T*, Premium
