Engine Kits & Rotating Assemblies

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.750 in. Stroke, 5.850 in. Rod Length, Ford, 300, 3-valve, Kit

Part Number: MAN-29520PBR

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.750 in. Stroke, 5.850 in. Rod Length, Ford, 300, 3-valve, Kit

Part Number: MAN-29520UB

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.750 in. Stroke, 5.850 in. Rod Length, Ford, 300, 3-valve, Kit

Part Number: MAN-29520UBR

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

3.622" stroke, internal balance, billet 4340 steel, center-counterweighted Chevrolet Gen III "LS", no reluctor

Part Number: ESP-334536236100

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

4.000" stroke, internal balance, billet 4340 steel, center-counterweighted Chevrolet Gen III "LS", no reluctor

Part Number: ESP-334540016100

Not Yet Reviewed

Estimated Ship Date: Aug 29, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

HD IN-FRAME KIT

Part Number: CLE-4685133STD

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290730H

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

KIT-SBC 355 3.480/4.030

Part Number: MAN-290830

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290830H

Not Yet Reviewed

Estimated Ship Date: Sep 12, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

HD IN-FRAME KIT

Part Number: CLE-4595518STD

Not Yet Reviewed

Estimated Ship Date: Sep 11, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Rotating Assemblies Bore 4.060 5.400" rod 3.400" stroke +6.00 cc floating

Part Number: SCA-194170BE060

Not Yet Reviewed

Estimated Ship Date: Sep 10, 2025 if ordered today

• Free Shipping
• Special Order

Balanced Rotating Aseembly

Part Number: ESP-B21213030

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-11005070

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-11005100

Not Yet Reviewed

Estimated Ship Date: Aug 4, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Mopar, Small Block, Kit

Part Number: SCA-1-48013

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

• Free Shipping
• Special Order

STREET & STRIP ASSEMBLY FORD FE

Part Number: ESP-158104090

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

BALANCED COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-B11421000

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-12029060

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-12503040

Not Yet Reviewed

Estimated Ship Date: Sep 3, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Series 9000, Cast Crank, Forged Pistons, H-Beam Rods, Ford, Big Block FE, Kit

Part Number: SCA-1-94646BI

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

Engine Rotating Assembly, Forged Crank, Forged Pistons, I-Beam Rods, Ford, Small Block, Kit

Part Number: SCA-1-45155BE

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-41680BI

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-46582

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-46578

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order

ROTATING ASSEMBLY

Part Number: SCA-1-41838

Not Yet Reviewed

Estimated Ship Date: Sep 15, 2025 if ordered today

• Free Shipping
• Special Order