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HARLEY-DAVIDSON Engine Kits & Rotating Assemblies

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S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1105B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1105B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1105B

S&S Cycle 2017 M8 Models 128in Oil Cooled Power Pack w/ Chrome Pushrod Tubes w/o Highlight

Part Number: SSY-310-1105B

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1106A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1106A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1106A

S&S Cycle 2017 M8 Models 128in CI Oil Cooled w/ Chrome Pushrod Tubes & Highlighted Fins

Part Number: SSY-310-1106A

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

S&S Cycle 129 in. Power Packages with Chain Drive Cam 310-1225

S&S Cycle 129 in. Power Packages with Chain Drive Cam 310-1225

S&S Cycle 129 in. Power Packages with Chain Drive Cam 310-1225

S&S Cycle 2017+ M8 129in Power Pack w/ Black Pushrod Tubes & Cam Chain Tensioners - Blk w/ Highlight

Part Number: SSY-310-1225

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1057B

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1057B

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1057B

S&S Cycle 2017+ M8 124in CI Oil Cooled Power Pack w Black Pushrod Tubes w/o Highlight

Part Number: SSY-310-1057B

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-9134

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-9134

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-9134

S&S Cycle 70-84 BT 96in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9134

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 103 in. Sidewinder Big Bore Stroker Kits 91-9140

S&S Cycle 103 in. Sidewinder Big Bore Stroker Kits 91-9140

S&S Cycle 103 in. Sidewinder Big Bore Stroker Kits 91-9140

S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9140

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1053A

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1053A

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1053A

S&S Cycle 2017 M8 Models 124in CI Oil Cooled w/ Chrome Pushrod Tubes & Highlighted Fins

Part Number: SSY-310-1053A

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 132 in. Power Packages with Chain Drive Cam 310-1237

S&S Cycle 132 in. Power Packages with Chain Drive Cam 310-1237

S&S Cycle 132 in. Power Packages with Chain Drive Cam 310-1237

S&S Cycle 2017+ M8 132in Power Pack w/ Chrm Pushrod Tubes & Cam Chain - Blk Granite w/ Highlight

Part Number: SSY-310-1237

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7660

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7660

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7660

S&S Cycle 84-99 BT 96in Sidewinder Big Bore Stroker Kit - Natural

Part Number: SSY-91-7660

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 96 in. Big Bore Cylinder Kits 91-9401

S&S Cycle 96 in. Big Bore Cylinder Kits 91-9401

S&S Cycle 96 in. Big Bore Cylinder Kits 91-9401

S&S Cycle 66-84 BT 96in 3-5/8in Big Bore Cylinder & Piston Kit For S&S SH96 Engines - Gloss Black

Part Number: SSY-91-9401

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7661

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7661

S&S Cycle 96 in. Sidewinder Big Bore Stroker Kits 91-7661

S&S Cycle 84-99 BT 96in Sidewinder Big Bore Stroker Kit - Wrinkle Black

Part Number: SSY-91-7661

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1107B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1107B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1107B

S&S Cycle 2017+ M8 4.250in Bore 550C Cam w/ Chrome Pushrods Power Pack - Black Granite w/ Highlight

Part Number: SSY-310-1107B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1058A

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1058A

S&S Cycle 124 in. Power Packages with Gear Drive Cam 310-1058A

S&S Cycle 2017 M8 Models 124in CI Oil Cooled w/ Black Pushrod Tubes & Highlighted Fins

Part Number: SSY-310-1058A

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 95 in. Super Stock Hot Set-Up Kits 106-0214

S&S Cycle 95 in. Super Stock Hot Set-Up Kits 106-0214

S&S Cycle 95 in. Super Stock Hot Set-Up Kits 106-0214

HSU BLK 95" 99-03 TC TCB BT

Part Number: SSY-106-0214

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1050B

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1050B

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1050B

S&S Cycle 2017+ M8 Models 4.250in Bore 550C Cam w/ Chrome Pushrods Power Pack - Black w/ Highlight

Part Number: SSY-310-1050B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1108A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1108A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1108A

S&S Cycle 2017+ M8 4.250in Bore 550G Cam w/ Chrome Pushrods Power Pack - Black Granite w/ Highlight

Part Number: SSY-310-1108A

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1110A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1110A

S&S Cycle 128 in. Power Packages with Gear Drive Cam 310-1110A

S&S Cycle 2017+ M8 128in CI Oil Cooled Power Pack w/ Chrome Pushrod Tubes w/ Highlight Black Granite

Part Number: SSY-310-1110A

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 106 in. Big Bore Hot Set-Up Kits 900-0354

S&S Cycle 106 in. Big Bore Hot Set-Up Kits 900-0354

S&S Cycle 106 in. Big Bore Hot Set-Up Kits 900-0354

PISTONS, S&S 106" BIG BORE HOT SETUP KT

Part Number: SSY-900-0354

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1054B

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1054B

S&S Cycle 124 in. Power Packages with Chain Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1054B

S&S Cycle 2017+ M8 Models 4.250in Bore 550C Cam w/ Black Pushrods Power Pack - Black w/ Highlight

Part Number: SSY-310-1054B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 129 in. Power Packages with Gear Drive Cam 310-1228

S&S Cycle 129 in. Power Packages with Gear Drive Cam 310-1228

S&S Cycle 129 in. Power Packages with Gear Drive Cam 310-1228

S&S Cycle 2017+ M8 129in Power Pack w/ Black Pushrod Tubes & Gear Drive Cam - Black w/o Highlight

Part Number: SSY-310-1228

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9130

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9130

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9130

S&S Cycle 70-84 BT 93in Sidewinder High Compression Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9130

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9126

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9126

S&S Cycle 93 in. Sidewinder Big Bore Stroker Kits 91-9126

S&S Cycle 70-84 BT 93in Sidewinder Big Bore Stroker Kit - Gloss Black

Part Number: SSY-91-9126

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1109B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1109B

S&S Cycle 128 in. Power Packages with Chain Drive Cam 310-1109B

S&S Cycle 2017+ M8 Models 128in Power Pack w/ Chrome Pushrod Tubes - Granite Blk w/ Highlight

Part Number: SSY-310-1109B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Gear Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1051A

S&S Cycle 124 in. Power Packages with Gear Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1051A

S&S Cycle 124 in. Power Packages with Gear Drive Cam for 2017-2018 FLHTK ULTRA LIMITED, FLHTKL ULTRA LIMITED LOW, FLTRU ROAD GLIDE ULTRA - 310-1051A

S&S Cycle 2017+ M8 Models 4.250in Bore 550G Cam Power Pack - Black w/ Highlight

Part Number: SSY-310-1051A

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1052B

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1052B

S&S Cycle 124 in. Power Packages with Chain Drive Cam 310-1052B

S&S Cycle 2017+ M8 124in CI Oil Cooled Power Pack w/ Chrome Pushrod Tubes

Part Number: SSY-310-1052B

Not Yet Reviewed

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Summit Racing Speedcard. Synchrony Car Care.

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