Engine
8416 parts
Harley engine parts for Evo, Twin Cam, Milwaukee-Eight and Sportster motors. Jump to cams, big bore kits, heads, gaskets and seals or engine covers. Free US shipping over $100.
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S&S Cycle - 33-4141 - Pinion Gear - 1.4751" - 1.4756" - Orange - Fits 1978-1989 Electra Glide / Street Glide, 1984-1989 Softail, 1983 Dyna & More
S&S Cycle
$112.95S&S Cycle Pinion Gear - 1.4751" - 1.4756" - Orange Fits: 1978-1989 Electra Glide / Street Glide, 1984-1989 Softail, 1983 Dyna, 1982-1989 FXR, 1977-1989 Big Twin Harley-Davidson. Full year/model list...$112.95 -
S&S Cycle - 930-0115 - Head Gasket - 0.040"
S&S Cycle
$52.95S&S Cycle Head Gasket - 0.040" Fits: Universal application. Check the Specs tab for dimensions before you order. S&S Cycle's Head Gaskets. Head gaskets are made from aramid fiber-reinforced premium...$52.95 -
S&S Cycle - 31-6293 - Oil Pump Kit with Gears and Shims - '54-'69 Big Twin
S&S Cycle
$715.95S&S Cycle Oil Pump Kit with Gears and Shims - '54-'69 Big Twin Fits: 1955-1969 Electra Glide / Street Glide, 1954-1969 Big Twin, 1954-1957 Harley-Davidson Harley-Davidson. Full year/model list is on...$715.95 -
S&S Cycle - 31-6016 - Supply Idler Gear - Fits 1984-1998 Electra Glide / Street Glide, 1998 Road Glide, 1994-1998 Road King & More
S&S Cycle
$40.95S&S Cycle Supply Idler Gear Fits: 1984-1998 Electra Glide / Street Glide, 1998 Road Glide, 1994-1998 Road King, 1984-1999 Softail, 1991-1998 Dyna, 1984-1991 FXR, 1984-1996 Big Twin Harley-Davidson...$40.95 -
S&S Cycle - 90-1918 - Base/Head Gaskets - Big Bore 3.625" - '48-'84 Big Twin
S&S Cycle
$102.95S&S Cycle Base/Head Gaskets - Big Bore 3.625" - '48-'84 Big Twin Fits: 1958-1984 Electra Glide / Street Glide, 1965-1984 Softail, 1983 Dyna, 1982-1984 FXR, 1948-1984 Big Twin, 1948-1957...$102.95 -
S&S Cycle - 910-1006A - Cylinder Set - 4.320" Bore - Unhoned - Black w/o Highlighted Fins - M8 - Pair - Fits 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King & More
S&S Cycle
$823.95S&S Cycle Cylinder Set - 4.320" Bore - Unhoned - Black w/o Highlighted Fins - M8 - Pair Fits: 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King, 2017-2025 Tri Glide,...$823.95 -
S&S Cycle - 90-4311 - S&S Rocker Boxes Gasket Set - '66-'84 Shovelhead
S&S Cycle
$61.95S&S Cycle S&S Rocker Boxes Gasket Set - '66-'84 Shovelhead Fits: 1966-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1966-1984 Big Twin Harley-Davidson. Full year/model list is on the...$61.95 -
S&S Cycle - 910-0681A - Cylinder Kit - 124" Big Bore - Wrinkle Black w/o Highlights - 107" M8 - Fits 2018-2024 Softail, 2018-2020 Dyna
S&S Cycle
$1,643.95S&S Cycle Cylinder Kit - 124" Big Bore - Wrinkle Black w/o Highlights - 107" M8 Fits: 2018-2024 Softail, 2018-2020 Dyna Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$1,643.95 -
S&S Cycle - 900-1299 - Billet Head Breather Kit - Anodized Blue - Twin Cam '99-'17 - Pair
S&S Cycle
$224.95S&S Cycle Billet Head Breather Kit - Anodized Blue - Twin Cam '99-'17 - Pair Fits: 1999-2016 Electra Glide / Street Glide, 1999-2016 Road Glide, 1999-2016 Road King, 2009-2016 Tri Glide, 2015-2016...$224.95 -
S&S Cycle - 330-0377 - Tappet Roller Kit - Big Twin | XL - 4 Pack - Fits 1958-1984 Electra Glide / Street Glide, 1983 Dyna, 1957-1985 Sportster & More
S&S Cycle
$163.95S&S Cycle Tappet Roller Kit - Big Twin | XL - 4 Pack Fits: 1958-1984 Electra Glide / Street Glide, 1983 Dyna, 1957-1985 Sportster, 1941-1984 Big Twin, 1936-1984 Harley-Davidson Harley-Davidson. Full...$163.95 -
S&S Cycle - 330-0381 - Tappet Assemblies - Hydraulic - +0.003" Oversized - Big Twin '53-'84 - Set of 4
S&S Cycle
$835.95S&S Cycle Tappet Assemblies - Hydraulic - +0.003" Oversized - Big Twin '53-'84 - Set of 4 Fits: 1958-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1953-1984 Big Twin, 1953-1957...$835.95 -
S&S Cycle - 330-0379 - Hydraulic Tappet Insert - Big Twin '53-'84
S&S Cycle
$149.95S&S Cycle Hydraulic Tappet Insert - Big Twin '53-'84 Fits: 1955-1984 Electra Glide / Street Glide, 1965-1981 Softail, 1983 Dyna, 1982-1983 FXR, 1953-1984 Big Twin, 1953-1957 Harley-Davidson...$149.95 -
S&S Cycle - 33-5451 - Hydraulic Lifter - Shovelhead '66-'84
S&S Cycle
$1,255.95S&S Cycle Hydraulic Lifter - Shovelhead '66-'84 Fits: 1966-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1966-1984 Big Twin Harley-Davidson. Full year/model list is on the Fitment tab...$1,255.95 -
S&S Cycle - 330-0380 - Tappet Assemblies - Hydraulic - Standard - Big Twin '53-'84 - Set of 4
S&S Cycle
$699.95S&S Cycle Tappet Assemblies - Hydraulic - Standard - Big Twin '53-'84 - Set of 4 Fits: 1958-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1953-1984 Big Twin, 1953-1957 Harley-Davidson...$699.95 -
S&S Cycle - 930-0051 - Adjustable Pushrods - Big Twin '66-'84 - Set of 4
S&S Cycle
$215.95S&S Cycle Adjustable Pushrods - Big Twin '66-'84 - Set of 4 Fits: 1966-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1966-1984 Big Twin Harley-Davidson. Full year/model list is on the...$215.95 -
S&S Cycle - 900-4320A - Roller Rocker Arms - 1.5:1 Rocker Ratio - Shovelhead '66-'84 - Set of 4
S&S Cycle
$649.95S&S Cycle Roller Rocker Arms - 1.5:1 Rocker Ratio - Shovelhead '66-'84 - Set of 4 Fits: 1966-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1966-1984 Big Twin Harley-Davidson. Full...$649.95 -
S&S Cycle - 330-0845 - Sprocket - Camshaft - Chain Drive - M8 - Fits 2017-2026 Electra Glide / Street Glide, 2017-2026 Road Glide, 2017-2025 Road King & More
S&S Cycle
$74.95S&S Cycle Sprocket - Camshaft - Chain Drive - M8 Fits: 2017-2026 Electra Glide / Street Glide, 2017-2026 Road Glide, 2017-2025 Road King, 2017-2025 Tri Glide, 2017-2025 Freewheeler, 2018-2026 Softail...$74.95 -
S&S Cycle - 330-0847 - Pinion Sprocket - Chain Drive - Big Twin - Fits 2007-2026 Electra Glide / Street Glide, 2007-2026 Road Glide, 2007-2025 Road King & More
S&S Cycle
$59.95S&S Cycle Pinion Sprocket - Chain Drive - Big Twin Fits: 2007-2026 Electra Glide / Street Glide, 2007-2026 Road Glide, 2007-2025 Road King, 2009-2025 Tri Glide, 2015-2025 Freewheeler, 2007-2026...$59.95 -
S&S Cycle - 93-5123 - Quickee Pushrods - Adjustable - Shovelhead '66-'84 - Set of 4
S&S Cycle
$220.95S&S Cycle Quickee Pushrods - Adjustable - Shovelhead '66-'84 - Set of 4 Fits: 1966-1983 Electra Glide / Street Glide, 1979-1981 Softail, 1982-1983 FXR, 1966-1983 Big Twin Harley-Davidson. Full...$220.95 -
S&S Cycle - 330-0846 - Sprocket - Camshaft - Chain Drive - Big Twin - Fits 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King & More
S&S Cycle
$69.95S&S Cycle Sprocket - Camshaft - Chain Drive - Big Twin Fits: 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King, 2009-2016 Tri Glide, 2015-2016 Freewheeler, 2007-2017...$69.95 -
S&S Cycle - 310-1433 - Cam Chest - Water Cooled - HPT560 - Black Pushrod Tubes - VVT M8 - Fits 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide
S&S Cycle
$1,795.95S&S Cycle Cam Chest - Water Cooled - HPT560 - Black Pushrod Tubes - VVT M8 Fits: 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide Harley-Davidson. Full year/model list is on the Fitment...$1,795.95 -
S&S Cycle - 330-0844 - Drive Chain Kit - Camshaft - Without Tensioner - Twin Cam - Fits 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King & More
S&S Cycle
$295.95S&S Cycle Drive Chain Kit - Camshaft - Without Tensioner - Twin Cam Fits: 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King, 2009-2016 Tri Glide, 2015-2016...$295.95 -
S&S Cycle - 330-0841 - Drive Chain Kit - Camshaft - With Tensioner - M8 - Fits 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King & More
S&S Cycle
$295.95S&S Cycle Drive Chain Kit - Camshaft - With Tensioner - M8 Fits: 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King, 2017-2025 Tri Glide, 2017-2025 Freewheeler,...$295.95 -
S&S Cycle - 330-0843 - Drive Chain Kit - Camshaft - With Tensioner - Twin Cam - Fits 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King & More
S&S Cycle
$395.95S&S Cycle Drive Chain Kit - Camshaft - With Tensioner - Twin Cam Fits: 2007-2016 Electra Glide / Street Glide, 2007-2016 Road Glide, 2007-2016 Road King, 2009-2016 Tri Glide, 2015-2016 Freewheeler,...$395.95 -
S&S Cycle - 330-0840 - Camshaft - HPT560 Chain Drive - 121" VVT M8 - Fits 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide
S&S Cycle
$395.95S&S Cycle Camshaft - HPT560 Chain Drive - 121" VVT M8 Fits: 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$395.95 -
S&S Cycle - 310-1432 - Cam Chest - Water Cooled - HPT560 - Chrome Pushrod Tubes - VVT M8 - Fits 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide
S&S Cycle
$1,795.95S&S Cycle Cam Chest - Water Cooled - HPT560 - Chrome Pushrod Tubes - VVT M8 Fits: 2023-2026 Electra Glide / Street Glide, 2023-2026 Road Glide Harley-Davidson. Full year/model list is on the Fitment...$1,795.95 -
S&S Cycle - 330-0170 - Cam - H-Grind - Generator Style - Big Twin '58-'69
S&S Cycle
$255.95S&S Cycle Cam - H-Grind - Generator Style - Big Twin '58-'69 Fits: 1958-1969 Electra Glide / Street Glide, 1958-1969 Big Twin Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$255.95 -
S&S Cycle - 33-5062 - Cam - 450S - Big Twin - Fits 1958-1969 Electra Glide / Street Glide, 1948-1969 Big Twin, 1949-1957 Harley-Davidson
S&S Cycle
$255.95S&S Cycle Cam - 450S - Big Twin Fits: 1958-1969 Electra Glide / Street Glide, 1948-1969 Big Twin, 1949-1957 Harley-Davidson Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$255.95 -
S&S Cycle - 330-0165 - Cam - H-Grind - Alternator Style - Big Twin '70-'77
S&S Cycle
$255.95S&S Cycle Cam - H-Grind - Alternator Style - Big Twin '70-'77 Fits: 1977 Electra Glide / Street Glide, 1970-1977 Big Twin Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$255.95 -
S&S Cycle - 33-5064 - Cam - 450S - Big Twin - Fits 1978-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1978-1984 Big Twin
S&S Cycle
$255.95S&S Cycle Cam - 450S - Big Twin Fits: 1978-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1978-1984 Big Twin Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's...$255.95 -
S&S Cycle - 330-0166 - Cam - H-Grind - Alternator Style - Big Twin '78-'84
S&S Cycle
$255.95S&S Cycle Cam - H-Grind - Alternator Style - Big Twin '78-'84 Fits: 1978-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1978-1984 Big Twin Harley-Davidson. Full year/model list is on...$255.95 -
S&S Cycle - 330-0826 - Camshaft Kit - HPT496C - Gear Drive - M8 - Fits 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King & More
S&S Cycle
$465.95S&S Cycle Camshaft Kit - HPT496C - Gear Drive - M8 Fits: 2017-2025 Electra Glide / Street Glide, 2017-2025 Road Glide, 2017-2025 Road King, 2017-2025 Tri Glide, 2017-2025 Freewheeler, 2018-2025...$465.95 -
S&S Cycle - 34-2003 - Crankpin Assembly - Standard - Big Twin '41-E'81
S&S Cycle
$163.95S&S Cycle Crankpin Assembly - Standard - Big Twin '41-E'81 Fits: 1958-1981 Electra Glide / Street Glide, 1965-1981 Softail, 1941-1981 Big Twin, 1953-1957 Harley-Davidson Harley-Davidson. Full...$163.95 -
S&S Cycle - 33-2001 - Sprocket Shaft Assembly - Motor - S&S E/Stock Flywheels - Big Twin '36-'54
S&S Cycle
$183.95S&S Cycle Sprocket Shaft Assembly - Motor - S&S E/Stock Flywheels - Big Twin '36-'54 Fits: 1940-1954 Big Twin, 1935-1954 Harley-Davidson Harley-Davidson. Full year/model list is on the Fitment tab...$183.95 -
S&S Cycle - 32-2235 - Flywheel - 4-1/4" - Big Twin - Fits 1970-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1970-1984 Big Twin
S&S Cycle
$1,595.95S&S Cycle Flywheel - 4-1/4" - Big Twin Fits: 1970-1984 Electra Glide / Street Glide, 1983 Dyna, 1982-1983 FXR, 1970-1984 Big Twin Harley-Davidson. Full year/model list is on the Fitment tab. S&S...$1,595.95 -
S&S Cycle - 31-4017 - Right Bearing - Red - Fits 1958-1998 Electra Glide / Street Glide, 1998 Road Glide, 1994-1998 Road King & More
S&S Cycle
$50.95S&S Cycle Right Bearing - Red Fits: 1958-1998 Electra Glide / Street Glide, 1998 Road Glide, 1994-1998 Road King, 1984-1999 Softail, 1983-1998 Dyna, 1982-2000 FXR, 1958-1996 Big Twin Harley-Davidson...$50.95 -
S&S Cycle - 33-2021 - Pinion Shaft - Big Twin '36-'53
S&S Cycle
$205.95S&S Cycle Pinion Shaft - Big Twin '36-'53 Fits: 1940-1953 Big Twin, 1939-1953 Harley-Davidson Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's Pinion Shaft Assembly. Includes...$205.95 -
S&S Cycle - 31-0052 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin - Fits 1984-1991 Electra Glide / Street Glide, 1984-1991 Softail, 1991 Dyna & More
S&S Cycle
$1,995.95S&S Cycle Engine Case - Super Stock® - 3.500" - Evolution Big Twin Fits: 1984-1991 Electra Glide / Street Glide, 1984-1991 Softail, 1991 Dyna, 1984-1991 FXR, 1984-1991 Big Twin Harley-Davidson. Full...$1,995.95 -
S&S Cycle - 34-2007 - Crankpin Assembly - +0.001" Oversize - Big Twin 41-E'81
S&S Cycle
$163.95S&S Cycle Crankpin Assembly - +0.001" Oversize - Big Twin 41-E'81 Fits: 1958-1981 Electra Glide / Street Glide, 1965-1981 Softail, 1941-1981 Big Twin, 1949-1957 Harley-Davidson Harley-Davidson. Full...$163.95 -
S&S Cycle - 34-2503 - Crankpin Assembly -Standard - XL '57-'E'81
S&S Cycle
$245.95S&S Cycle Crankpin Assembly -Standard - XL '57-'E'81 Fits: 1957-1981 Sportster Harley-Davidson. Full year/model list is on the Fitment tab. S&S Cycle's Crankpin Assembly. For use in stock and S&S...$245.95
About Engine
Harley Engine Parts for Rebuilds and Performance
From a fresh gasket set to a full big bore build, we stock the Harley engine parts you need to rebuild, maintain or wake up your motor. Match parts to your engine: Evo, Twin Cam, Milwaukee-Eight and Sportster parts don't swap across.
Shop Engine Parts
- Camshafts
- Big bore kits
- Cylinders
- Heads
- Pushrods
- Lifters
- Rockers
- Gaskets & seals
- Oil pumps
- Oil filters
- Motor mounts
- Engine covers
We carry engine parts from S&S Cycle, Drag Specialties, V-Twin Mfg, Alloy Art, HardDrive and Rocker Lockers. Pair your build with an air cleaner and exhaust that let it breathe.
Not Sure It Fits?
Year, model and engine all matter, and plenty of parts look the same but aren't. If you can't tell whether something fits your bike, hit us up with your year and model and we'll check it before you order.