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FXR Engines / Internal Components

Engines & Internal Components for the Harley-Davidson FXR, '82-'94. Everything that lives behind the cam cover and inside the cases.

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What Is In This Collection

Big bore kits, camshafts, valve springs, retainers and seals, lifters, oil pumps and cam bearings, from Feuling, S&S Cycles, Revolution Performance, Colony and Alloy Art.

FXR Fitment

FXR covers '82-'94 - FXR, FXRS, FXRT, FXRP and the '99-'00 FXR2, FXR3 and FXR4. The FXR is cable throttle and carbureted, so no throttle-by-wire or Milwaukee-Eight part applies.

Years that change what fits:

  • 1994 - the original FXR run ended; the FXR2, FXR3 and FXR4 were built in limited numbers for '99 and '00.

Engine Parts Go By Cam Chest, Not By Model

This is the one that catches people out. Two bikes of the same year wearing the same badge can take completely different cams, plates, tensioners and oil pumps, because what matters is which engine generation is in the frame. Read the fitment list on the product page against your own motor rather than going by the model name.

More For Your FXR

All FXR Parts · FXR Grips · FXR Foot Controls / Accessories · FXR Risers · FXR Fairings & Windshields · FXR Handlebars · FXR Hand Controls & Mirrors · FXR Hardware · FXR Frame / Driveline / Swingarms

Or browse Engines & Internal Components across every platform.

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37 products

S&S CYCLES-V111 Long Block / '84-'99 Evo Big Twin-Engine-MetalCore Harley Supply
S&S CYCLES-V80 Long Block / '84-'99 Evo Big Twin-Engine-MetalCore Harley Supply
S&S CYCLES-Super Stock Engine Cases / '92-'99 Evo Big Twin-Engine Cases-MetalCore Harley Supply
S&S CYCLES-Super Stock Heads / '84-'99 Evo Big Twin-Heads-MetalCore Harley Supply
REVOLUTION PERFORMANCE-85" | 92" Bolt-On Big Bore Kit / EVO-Big Bore Kit-MetalCore Harley SupplyREVOLUTION PERFORMANCE-85" | 92" Bolt-On Big Bore Kit / EVO-Big Bore Kit-MetalCore Harley Supply
REVOLUTION PERFORMANCE-100" | 109" Monster Big Bore Kit / EVO-Big Bore Kit-MetalCore Harley SupplyREVOLUTION PERFORMANCE-100" | 109" Monster Big Bore Kit / EVO-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-96" Big Bore Kit / '84-'99 Evo Big Twin-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-Billet Oil Pump / '92-'99 Evo Big Twin-Oil Pump-MetalCore Harley Supply
S&S CYCLES-Forged Roller Rockers / '84-'17-Rocker Arms-MetalCore Harley Supply
REVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley SupplyREVOLUTION PERFORMANCE-Big Bore Piston Kit | 85" | 92" | 100" | 109" EVO-Big Bore Kit-MetalCore Harley Supply
S&S CYCLES-High Volume / High Pressure Billet Oil Pump / '92-'99 Evo Big Twin-Oil Pump-MetalCore Harley Supply
S&S CYCLES-3 1/2" Bore Super Stock Pistons / '84-'99 Evo Big Twin-Pistons-MetalCore Harley Supply
S&S CYCLES - Billet Oil Pump Kit / '70 - '91 Big Twin - Oil Pump - MetalCore Harley Supply
FEULING-Cylinder Stud and Head Bolt Kits / '84 and UP Big Twin-Head Bolts-MetalCore Harley SupplyFEULING-Cylinder Stud and Head Bolt Kits / '84 and UP Big Twin-Head Bolts-MetalCore Harley Supply
FEULING-Endurance Beehive® Valve Springs with Titanium Retainers / Big Twin - Sportster-Valve Springs / Retainers / Seals-MetalCore Harley Supply
S&S CYCLES-Hydraulic Tappets / '84-'99 Evo Big Twin-Lifters-MetalCore Harley Supply
FEULING-Race Series® Hydraulic Lifters / '84-'99-Lifters-MetalCore Harley Supply
FEULING-Head Bolt Kits / '84 and Up-Head Bolts-MetalCore Harley SupplyFEULING-Head Bolt Kits / '84 and Up-Head Bolts-MetalCore Harley Supply
FEULING
Head Bolt Kits / '84 and Up Sale priceFrom $299.95 USD
FEULING-Fast Install® Adjustable Pushrods / '84-'99 Evo Big Twin-Pushrods-MetalCore Harley Supply
FEULING-Reaper® 594 Cam / '84-'99 Evo Big Twin-Camshafts-MetalCore Harley Supply
FEULING-Reaper® 543 Cam / '84-'99 Evo Big Twin-Camshafts-MetalCore Harley Supply
FEULING-Reaper® 518 Cam / '84-'99 Evo Big Twin-Camshafts-MetalCore Harley Supply
FEULING-Reaper® 574 Cam / '84-'99 Evo Big Twin-Camshafts-MetalCore Harley Supply
S&S CYCLES-Sidewinder® .650" Valve Spring Kits / '88-'17 Models-Valve Springs / Retainers / Seals-MetalCore Harley SupplyS&S CYCLES-Sidewinder® .650" Valve Spring Kits / '88-'17 Models-Valve Springs / Retainers / Seals-MetalCore Harley Supply
FEULING-HP+® Hydraulic Lifters / '86 and Up-Lifters-MetalCore Harley SupplyFEULING-HP+® Hydraulic Lifters / '86 and Up-Lifters-MetalCore Harley Supply
FEULING
HP+ Hydraulic Lifters / '86 and Up Sale priceFrom $219.95 USD
FEULING - HP+ One Piece Pushrods - Stock Length - MetalCore Harley SupplyFEULING - HP+ One Piece Pushrods - 0.020" Shorter - 518 Grind - MetalCore Harley Supply
S&S CYCLES - Tappet Roller Kit / '36 - '84 - Tappet Rollers - MetalCore Harley Supply
S&S CYCLES-.585" Street Performance Valve Spring Kits / '88-'17 Models-Valve Springs / Retainers / Seals-MetalCore Harley SupplyS&S CYCLES-.585" Street Performance Valve Spring Kits / '88-'17 Models-Valve Springs / Retainers / Seals-MetalCore Harley Supply
FEULING-Cylinder Stud Kits / '84 Up Big Twins-Cylinder Studs-MetalCore Harley SupplyFEULING-Cylinder Stud Kits / '84 Up Big Twins-Cylinder Studs-MetalCore Harley Supply
Sold outALLOY ART-Compression Release Adapter-Compression Releases-MetalCore Harley Supply
FEULING - Inner Cam Bearings - M-Eight (ea.) - MetalCore Harley SupplyFEULING - Inner Cam Bearings - M-Eight (ea.) - View 2 - MetalCore Harley Supply
FEULING - Pushrod Tube Holder - MetalCore Harley Supply
S&S CYCLES - Replacement Inner Cam Bearing / '58 - '00 Big Twin - Cam Bearings - MetalCore Harley Supply
FEULING - Viton Valve Guide Seals - 0.420" Guide - MetalCore Harley SupplyFEULING - Viton Valve Guide Seals - 0.500" Guide - MetalCore Harley Supply
COLONY - Ignition Cover Timer Stud Kit / '79 - '03 - Ignition Studs - MetalCore Harley Supply
COLONY - Chrome Crankcase Timing Plug / '57 - '85 - Timing Hole Plug - MetalCore Harley Supply
FEULING - Replacement Quick Install Pushrod Nut - MetalCore Harley Supply
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