Engine Kits & Rotating Assemblies Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

S&S Cycle 1250cc Conversion Cylinder Kits 910-0690

S&S Cycle 86-21 Sportster Models High Compression 1250cc Conversion Kit - Silver

Part Number: SSY-910-0690

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle V117 Cylinder Kits 910-0290

S&S Cycle 84-99 BT 4-1/8in Bore Cylinder Set w/ Pistons For 117in V-Series Engines - Natural

Part Number: SSY-910-0290

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 131 in. Big Bore Kits 910-0762

PERFORMANCE, 131" KIT - HIGHLIGHTED FINS M8

Part Number: SSY-910-0762

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 131 in. Big Bore Kits 910-0764

PERFORMANCE, 131" KIT - BLK GRANITE M8

Part Number: SSY-910-0764

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 129 in. Big Bore Cylinder Kits 910-0843

S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Highlighted Cylinders

Part Number: SSY-910-0843

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 129 in. Big Bore Cylinder Kits 910-0844

S&S Cycle 2017+ M8 Models 129in Big-Bore Kit 4.375in Stroke Non-Highlighted Cylinders

Part Number: SSY-910-0844

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 117 in. Big Bore Kits 910-0474

S&S Cycle 07-17 BT 117in Big Bore Cylinder Kit - Stone Gray

Part Number: SSY-910-0474

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 107 in. Big Bore Kits 910-0480

107" BIG BORE KIT SIL

Part Number: SSY-910-0480

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle 98 in. Big Bore Kits 910-0481

S&S 98 BIG BORE KIT BLK

Part Number: SSY-910-0481

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle Shovelhead Cylinder Sets 91-9011

S&S Cycle 66-78 74in BT & Stock Bore Strokers 3-7/16in Bore Cylinders - Gloss Black

Part Number: SSY-91-9011

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

S&S Cycle Evolution Cylinders 91-7000

S&S Cycle 84-99 BT w/ Stock Heads 3-5/8in Bore Cylinder Set - Natural

Part Number: SSY-91-7000

Not Yet Reviewed

Estimated Ship Date: Jul 22, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 22, 2025 if ordered today

Kibblewhite Powersports Top End Engine Kits 90-91400

Cyl. Head Serv. Kit, Can Am®, Various 850-1000 Twins, 2013-2020

Part Number: KPM-90-91400

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

S&S Cycle V124 Cylinder Kits 910-0229

S&S Cycle 84-99 BT 4 1/8in Bore Cylinder & Pistons Kit For S&S V124 Engine - Natural

Part Number: SSY-910-0229

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2025 if ordered today

...Loading

Estimated Ship Date: Jul 14, 2025 if ordered today

MAHLE Original Engine Rebuild Kits 7891022