Engine Rotating Assemblies & Rebuild Kits

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

Part Number: ESP-B16622MS030

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514064195

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514064185

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514074195

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514064215

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514074185

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514084185

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514074215

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514084215

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, H-Beam Rod, Pontiac, Big Block, 455, Kit

Part Number: ESP-514084195

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Estimated Ship Date: Jun 5, 2026 if ordered today

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PERFORMANCE, 131" KIT - BLACK FINS M8

Part Number: SSY-910-0763

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Estimated Ship Date: May 7, 2026 if ordered today

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Top End Engine Kit, Sidewinder Big Bore, Black Wrinkle Finish, 4 in., Forged Piston, Harley-Davidson®, Kit

Part Number: SSY-910-0651

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Estimated Ship Date: May 6, 2026 if ordered today

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Big Bore Kit, 107 in., Drop-In, 3.937 in. Bore, Wrinkle Black Cylinders with Highlighted Fins, Harley-Davidson®, Kit

Part Number: SSY-910-0500

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Estimated Ship Date: May 7, 2026 if ordered today

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S&S Cycle 00-21 Sportster Models 1200cc to 1250cc Hooligan Kit - Wrinkle Black

Part Number: SSY-910-0701

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Estimated Ship Date: May 5, 2026 if ordered today

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2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

Part Number: SSY-910-0846A

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Estimated Ship Date: Apr 15, 2026 if ordered today

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2017+ M8 Models 4.250in Bore 4.375in Stroke Cylinder Kit - Wrinkle Black w/o Highlight

Part Number: SSY-910-0681A

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Estimated Ship Date: Tomorrow if ordered today

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1999+ BT 4.937in 3.937in Bore Cylinder - Wrinkle Black

Part Number: SSY-910-0774

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

Part Number: SSY-310-1225

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Estimated Ship Date: Tomorrow if ordered today

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

Part Number: SSY-91-9134

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Estimated Ship Date: Tomorrow if ordered today

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

Part Number: SSY-310-1110A

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

Part Number: SSY-310-1107B

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S&S Cycle 07-16 BT 124in Low Compression 4-1/8in Big Bore Kit - Wrinkle Black

Part Number: SSY-910-0324

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

Part Number: SSY-310-1058A

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Top End Engine Kit, M8 124 in. Big Bore, Wrinkle Black Finish with Highlighted Fins, 4.250 in., Forged Piston, Harley-Davidson®, Kit

Part Number: SSY-910-0625

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Estimated Ship Date: May 7, 2026 if ordered today

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S&S Cycle 79-84 BT 88in Sidewinder 3-5/8in Big Bore Cylinder Kit - Gloss Black

Part Number: SSY-91-9001

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Estimated Ship Date: Tomorrow if ordered today

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