Engine & Drivetrain
Eastern Performance Cycles is your one-stop shop for everything required to get your Harley-Davidson running at it's maximum capability. From camshafts, pushrods and valves to piston kits, lifters and big bore kits, we provide only the highest quality products from some of the most distinguished manufacturers in the industry. Search through our wide variety of reputable brands such as Baker Drivetrain, Wood Performance, S&S, and Diamond Engineering. Our qualified sales staff staff can help to put together a package to specifically meet your needs. Let us assist you with your project!
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EL Bruto 298-230 Competition Series 107ci Complete Engine 115hp Repl. Harley EVORegular Price $4,667.95 Special Price $4,174.06
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EL Bruto 298-251 Competition Series 100 ci Complete Engine w/ WarrantyRegular Price $4,880.13 Special Price $4,364.69Out of stock
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EL Bruto 298-272 Competition Series 127ci Complete Engine 140hp Repl. Harley EVORegular Price $4,561.86 Special Price $4,199.48Out of stock
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High Flow Output Performance Billet Oil Pump OE 26037-06 Harley Twin Cam 07-17Regular Price $300.91 Special Price $164.79
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MidWest Ultima 88-15 Chrome Inner Primary Cover Guard 89-Up Harley SoftailRegular Price $416.92 Special Price $266.52Out of stock
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Red Eagle 96-373 Clutch Friction Plate Set 68-83 Harley Big Twin 37930-68ARegular Price $78.50 Special Price $52.26Out of stock
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Red Eagle 96-919 ALTO Carbonite Power Pack 1998+ Harley Big TwinRegular Price $285.37 Special Price $198.25Out of stock
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Red Eagle 96-925 Clutch Friction Plate Set 1998+ Harley Big Twin 37911-98Regular Price $141.09 Special Price $90.74Out of stock
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Ultima 126 Tooth 1-1/8" 14mm Rear Final Drive Belt Harley & Custom Show 58-419Regular Price $117.46 Special Price $97.12
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Ultima 126 Tooth 1.5" 14mm Rear Final Drive Belt 40003-79 85-86 Harley FX 58-410Regular Price $132.13 Special Price $111.03
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Ultima 128 Tooth 1-1/8" 14mm Rear Final Drive Belt Rep 40022-91 Harley SportsterRegular Price $117.46 Special Price $97.12
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Ultima 130 Tooth 1.5" 14mm Rear Final Drive Belt 95-99 Harley FLST Rep 40017-94Regular Price $140.25 Special Price $118.73Out of stock
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Ultima 133T Black 1.12" 14mm Rear Final Drive Belt 00-06 FXD FXDWG Rep 40015-00Regular Price $117.46 Special Price $97.47
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Ultima 133T Black 1.5" 14mm Rear Final Drive Belt 91-99 FXD FXWG Rep 40015-90Regular Price $209.50 Special Price $118.23
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Ultima 135T Black 1.12" 14mm Rear Final Drive Belt 00-06 FLST FXST Rep 40307-00Regular Price $119.99 Special Price $105.99
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Ultima 136T Black 1.12" 14mm Rear Final Drive Belt 04-06 XL 883 Rep 40570-04Regular Price $140.38 Special Price $117.38
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Ultima 136T Black 1.5 14mm Rear Final Drive Belt 85-96 FLT FLHT FXR Rep 40001-85Regular Price $123.99 Special Price $113.65
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Ultima 139T Black 1.12" 14mm Rear Final Drive Belt 04-06 Touring FL Rep 40024-04Regular Price $145.21 Special Price $123.43
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Ultima 139T Black 1.5" 14mm Rear Final Drive Belt 97-03 Touring FL Rep 40024-97Regular Price $139.99 Special Price $118.89Out of stock
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Ultima 201-57 6-Speed Left Side LSD Transmission 91-99 Harley Softail & CustomRegular Price $908.31 Special Price $846.78Out of stock
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Ultima 201-58 Black 6-Speed Left Side Transmission 91-99 Harley Softail & CustomRegular Price $1,099.95 Special Price $919.95Out of stock
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Ultima 201-59 6-Speed Left Side LSD Transmission 91-99 Harley Softail & CustomRegular Price $1,099.95 Special Price $929.95Out of stock
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Ultima 201-70 Cast 6-Speed Left Side Transmission w/ Kicker Harley Softail 91-99Regular Price $1,299.99 Special Price $1,122.79Out of stock
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Ultima 201-71 Black 6-Speed Left Side Transmission w/ Kicker Harley Softail 91-99Regular Price $1,299.99 Special Price $1,121.66Out of stock
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Ultima 298-252 Polished El Bruto 100 c.i Competition Evo Engine - Harley CustomRegular Price $5,198.40 Special Price $4,745.95Out of stock
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Ultima 298-253 EL Bruto Natural 113 C.I. Competition 120 HP Harley EVO EngineRegular Price $4,774.04 Special Price $4,174.06Out of stock
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Ultima 298-274 EL Bruto Polished 127 C.I. Competition 140 HP Harley EVO EngineRegular Price $5,151.89 Special Price $4,869.34
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Ultima 298-363 Black Out 120 cI El Bruto Motor Harley 84-99 & Custom ModelsRegular Price $5,091.25 Special Price $4,527.20Out of stock
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Ultima 3.35" & 2" Replacement Belt Drive Clutch Adjuster Assembly 58-779Regular Price $41.90 Special Price $25.50Out of stock
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Ultima 58-728 71T Complete Clutch Basket Assembly for 3.35" Open Belt DrivesRegular Price $295.98 Special Price $240.56Out of stock