Engine Kits & Rotating Assemblies

ROTATING ASSEMBLY

Part Number: ESP-B13021L06068

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-18002L030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

S&S Cycle 99-06 w/ 89cc/91cc Heads 4 1/8in Bore Cyl & Piston Kit For 124in Hot Set Up Kit - Wblack

Part Number: SSY-910-0222

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-B16351EA030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

S&S Cycle 66-84 BT 93in High Compression 3-5/8in Big Bore Cylinder & Piston Kit - Gloss Black

Part Number: SSY-91-9031

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: SSY-910-0215

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: SSY-910-0224

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

• Free Shipping
• Special Order

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: Mar 25, 2026 if ordered today

• Free Shipping
• Special Order

BALANCE ROTATING ASSEMBLY

Part Number: ESP-B16040EA030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

S&S Cycle 2017+ M8 Models 4.320in Bore 4.500in Stroke Cylinder Kit - Black Granite w/ Highlight

Part Number: SSY-910-0847

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

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: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: SSY-910-0681

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

• Free Shipping
• Special Order

HD IN-FRAME KIT, STD

Part Number: CLE-4865055STD

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

IN FRAME KIT

Part Number: CLE-4895000

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

IN-FRAME ENGINE KIT

Part Number: CLE-4895014

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

HD IN FRAME KIT STD AVAILABLE

Part Number: CLE-4895032

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping
• Special Order

IN FRAME KIT

Part Number: CLE-4595045

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

IN FRAME KIT

Part Number: CLE-4595200

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

IN FRAME KIT

Part Number: CLE-4595285

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

HD OVERHAUL KIT

Part Number: CLE-4271076

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Freight Charge
• Special Order

HD OVERHAUL KIT

Part Number: CLE-4301000

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping
• Special Order

HD OVERHAUL KIT

Part Number: CLE-4591506

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

• Free Shipping
• Special Order

CHEVY 350 BAL ROTATING ASSEMBLY

Part Number: ESP-B13022E040

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

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

Part Number: ESP-13014030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: ESP-18000L030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Free Shipping
• Special Order