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Make/Engine
Actual Engine Displacement
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Bore (mm)
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Manley Rotating Assemblies
Engine Rotating Kits
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- 6.3L/383 (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Rear Main Seal Style
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Bore (in.)
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- 4.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Bore (mm)
- 102.362mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.489mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 102.616mm (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 90.729mm (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 103.124mm (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Engine Stroke (in.)
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- 3.480 in. (24) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 3.543 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Balanced
- No (64)
- Yes (4)
Piston Style
- Flat top, with two valve reliefs (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dish, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Dome, with two valve reliefs (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Rod Length (application)
- 6.000 in. (60) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.850 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5.933 in. (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston Head Volume (cc)
- -4.00cc (36) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +11.00cc (16) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- -15.00cc (12) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- +18.00cc (4) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Piston and Ring Oversize (in.)
- 0.030 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.035 in. (18) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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- 0.060 in. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

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.

All the results found for this search are Not In Stock.

Results 1 - 25 of 68

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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290730H

Manley Rotating Assemblies 290730H

Manley Rotating Assemblies 290730H

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.030

Part Number: MAN-290730H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290040H

Manley Rotating Assemblies 290040H

Manley Rotating Assemblies 290040H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290040H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290130H

Manley Rotating Assemblies 290130H

Manley Rotating Assemblies 290130H

ROTATING ASSEMBLY KIT-SBC 383 3.750/4.030

Part Number: MAN-290130H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120PB

Manley Rotating Assemblies 28120PB

Manley Rotating Assemblies 28120PB

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120PB

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120PBR

Manley Rotating Assemblies 28120PBR

Manley Rotating Assemblies 28120PBR

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120PBR

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120UB

Manley Rotating Assemblies 28120UB

Manley Rotating Assemblies 28120UB

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120UB

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 28120UBR

Manley Rotating Assemblies 28120UBR

Manley Rotating Assemblies 28120UBR

Rotating Assembly, Forged Pistons, H-beam Connecting Rods, Internal Balance, 3.543 in. Stroke, 5.933 in. Rod Length, Ford, 284, Kit

Part Number: MAN-28120UBR

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030

Manley Rotating Assemblies 290030

Manley Rotating Assemblies 290030

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030H

Manley Rotating Assemblies 290030H

Manley Rotating Assemblies 290030H

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030H

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290030R

Manley Rotating Assemblies 290030R

Manley Rotating Assemblies 290030R

KIT-SBC 383 3.750/4.030

Part Number: MAN-290030R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 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: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290740R

Manley Rotating Assemblies 290740R

Manley Rotating Assemblies 290740R

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.040

Part Number: MAN-290740R

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Manley Rotating Assemblies 290740RH

Manley Rotating Assemblies 290740RH

Manley Rotating Assemblies 290740RH

ROTATING ASSEMBLY KIT-SBC 355 3.480/4.040

Part Number: MAN-290740RH

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

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