Engine Kits & Rotating Assemblies

ENGINE PERFORMANCE, M8 MODELS W/114", 128" BIG BORE KIT M8 BLK

Part Number: SSY-910-0685

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 86-03 Sportster Models 1200cc Cylinder and Piston Kit - Wrinkle Black

Part Number: SSY-910-0696

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Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: SSY-910-0843

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Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: SSY-910-0844

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Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: SSY-91-7000

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-99 BT 88in 3 5/8in Big Bore Cylinder & Piston Kit - Natural

Part Number: SSY-91-7002

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-99 BT w/ Stock Heads 88in 3 5/8in Big Bore Cylinder & Piston Kit - Wrinkle Black

Part Number: SSY-91-7502

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-99 BT 96in 3-5/8in Big Bore Cylinder & Piston Kit For S&S SH96 Engines - Wrinkle Black

Part Number: SSY-91-7707

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cylinder 84-99 BT w/Super Stock Cylinder Heads 89in 3 1/2in Bore Cylinder & Piston Kit - Wblack

Part Number: SSY-91-7711

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-99 BT w/ Super Stock Heads 89in 3-1/2in Bore Cylinder and Piston Kit

Part Number: SSY-91-7715

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-06 BT Replacement 4-1/8in Bore Cylinder & Piston Kit w/ Stock Bolt Pattern

Part Number: SSY-910-0025

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 84-99 BT w/ Stock Cylinder Heads 3-1/2in Bore Cylinder & Piston Kit - Wrinkle Black

Part Number: SSY-910-0182

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-16 BT Replacement 3-7/8in Bore Cylinder & Piston Kit For S&S 106in Stroker Kit - Silver

Part Number: SSY-910-0199

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-16 BT Replacement 3-7/8in Bore Cylinder & Piston Kit For S&S 106in Stroker Kit - Wblack

Part Number: SSY-910-0203

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Estimated Ship Date: Nov 12, 2025 if ordered today

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

Part Number: SSY-910-0213

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-06 BT 4-1/8in Bore Cylinder & Piston Kit - Silver

Part Number: SSY-910-0215

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Estimated Ship Date: Nov 12, 2025 if ordered today

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S&S Cycle 99-06 BT 4-1/8in Bore Cylinder Kit For Early Production S&S T117 Engines - Silver

Part Number: SSY-910-0218

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Balanced Street & Strip assembly, 347 CID, -5cc Silv-O-Lite

Part Number: ESP-B16622MA030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13055030

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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AG OVERHAUL KIT STD AVAILABLE

Part Number: CLE-4271020

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Estimated Ship Date: Dec 8, 2025 if ordered today

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AG OVERHAUL KIT

Part Number: CLE-4031030

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Rotating Assembly, Balanced, Flat Top Pistons, Plasmamoly Rings, Cast Crank, I-Beam Rods, Chevy, Kit

Part Number: ESP-B15455L03068

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Balanced Street & Strip assembly, 331 CID, -5cc Silv-O-Lite

Part Number: ESP-B16621EA030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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HD OVERHAUL KIT

Part Number: CLE-4301001

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Balanced Street & Strip assembly, 331 CID, -5cc Silv-O-Lite

Part Number: ESP-B16621MA030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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