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  • Make/Engine
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Manley

Manley Rotating Assemblies

5.0 out of 5 stars 3 Customer Reviews

When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthu
When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthusiasts wanting to get the most out of their engines. Their assemblies feature 4340 forged steel crankshaft and H-beam connecting rods, either 7/16 in. ARP 8740 cap screws with a 750 hp rating for LS engines/900 hp for big blocks, or optional ARP 2000 cap screws for up to 1,500 hp. They use 2618 Platinum Series forged aluminum pistons, chromoly premium wrist pins, Total Seal piston rings, and Clevite "H" Series narrowed rods and "P" or "H" Series main engin
When it comes to building horsepower and torque, you need to start at the bottom and work your way up. Manley rotating assemblies are designed for performance enthusiasts wanting to get the most out of their engines. Their assemblies feature 4340 forged steel crankshaft and H-beam connecting rods, either 7/16 in. ARP 8740 cap screws with a 750 hp rating for LS engines/900 hp for big blocks, or optional ARP 2000 cap screws for up to 1,500 hp. They use 2618 Platinum Series forged aluminum pistons, chromoly premium wrist pins, Total Seal piston rings, and Clevite "H" Series narrowed rods and "P" or "H" Series main engine bearings. Building high-horsepower performance engines takes a lot of thought and all the right parts. Start off right with Manley rotating assemblies.

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Results 1 - 25 of 72

Manley Rotating Assemblies 290730

Manley Rotating Assemblies 290730

Manley Rotating Assemblies 290730

KIT-SBC 355 3.480/4.030

Part Number: MAN-290730

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290030RH

Manley Rotating Assemblies 290030RH

Manley Rotating Assemblies 290030RH

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030RH

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290130RH

Manley Rotating Assemblies 290130RH

Manley Rotating Assemblies 290130RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130RH

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290760H

Manley Rotating Assemblies 290760H

Manley Rotating Assemblies 290760H

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760H

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290760RH

Manley Rotating Assemblies 290760RH

Manley Rotating Assemblies 290760RH

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290760RH

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290860H

Manley Rotating Assemblies 290860H

Manley Rotating Assemblies 290860H

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.060

Part Number: MAN-290860H

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290940RH

Manley Rotating Assemblies 290940RH

Manley Rotating Assemblies 290940RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290940RH

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Manley Rotating Assemblies 290135R

Manley Rotating Assemblies 290135R

Manley Rotating Assemblies 290135R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290135R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290135RH

Manley Rotating Assemblies 290135RH

Manley Rotating Assemblies 290135RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290135RH

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290140

Manley Rotating Assemblies 290140

Manley Rotating Assemblies 290140

KIT-SBC 383 3.750/4.040

Part Number: MAN-290140

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290140H

Manley Rotating Assemblies 290140H

Manley Rotating Assemblies 290140H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290140H

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290140R

Manley Rotating Assemblies 290140R

Manley Rotating Assemblies 290140R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290140R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290140RH

Manley Rotating Assemblies 290140RH

Manley Rotating Assemblies 290140RH

ROTATING ASSEMBLY

Part Number: MAN-290140RH

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290035

Manley Rotating Assemblies 290035

Manley Rotating Assemblies 290035

KIT-SBC 383 3.750/4.035

Part Number: MAN-290035

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290035H

Manley Rotating Assemblies 290035H

Manley Rotating Assemblies 290035H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290035H

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290035R

Manley Rotating Assemblies 290035R

Manley Rotating Assemblies 290035R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290035R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290035RH

Manley Rotating Assemblies 290035RH

Manley Rotating Assemblies 290035RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290035RH

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290040

Manley Rotating Assemblies 290040

Manley Rotating Assemblies 290040

KIT-SBC 383 3.750/4.040

Part Number: MAN-290040

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290040R

Manley Rotating Assemblies 290040R

Manley Rotating Assemblies 290040R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290040R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290040RH

Manley Rotating Assemblies 290040RH

Manley Rotating Assemblies 290040RH

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290040RH

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290130

Manley Rotating Assemblies 290130

Manley Rotating Assemblies 290130

KIT-SBC 383 3.750/4.030

Part Number: MAN-290130

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290130R

Manley Rotating Assemblies 290130R

Manley Rotating Assemblies 290130R

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290135

Manley Rotating Assemblies 290135

Manley Rotating Assemblies 290135

KIT-SBC 383 3.750/4.035

Part Number: MAN-290135

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290135H

Manley Rotating Assemblies 290135H

Manley Rotating Assemblies 290135H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.035

Part Number: MAN-290135H

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Manley Rotating Assemblies 290740

Manley Rotating Assemblies 290740

Manley Rotating Assemblies 290740

KIT-SBC 355 3.480/4.040

Part Number: MAN-290740

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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