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Engine Rotating Kits
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Engine Rotating Assembly Kits

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- 102.362mm (3) 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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- 3.480 in. (1) 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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- Yes (4)
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- Hypereutectic aluminum (1) 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 Style
- Dish, with two valve reliefs (11) 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 (1) 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.
Rod Length (application)
- 6.000 in. (11) 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.
- 5.700 in. (1) 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)
- +18.00cc (11) 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.
- -5.00cc (1) 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 Rotating Assembly Kits

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring...

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring together everything you need, including crankshaft, connecting rods, pistons, and other essential bottom-end components. Maximize your budget with a standard, all-in-one rotating assembly or maximize displacement with a cubic inch-enhancing stroker kit. We carry stroker kits and engine rotating assemblies for a large array of applications, including first-generation small block Chevy, Chevy 383 stroker, GM LS1/LS2/LSX, Ford 302 and 4.6L, Ford 347 stroker,...

Churn out all the asphalt-chewing, road-grating horsepower you want with our massive selection of engine rotating assemblies and stroker kits! Our top-brand kits bring together everything you need, including crankshaft, connecting rods, pistons, and other essential bottom-end components. Maximize your budget with a standard, all-in-one rotating assembly or maximize displacement with a cubic inch-enhancing stroker kit. We carry stroker kits and engine rotating assemblies for a large array of applications, including first-generation small block Chevy, Chevy 383 stroker, GM LS1/LS2/LSX, Ford 302 and 4.6L, Ford 347 stroker, small and big block Mopar, and many more. Shop now!

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Individual Parts

Part Groups

Results 1 - 12 of 12

Eagle Competition Rotating Assemblies 12303040

Eagle Competition Rotating Assemblies 12303040

Eagle Competition Rotating Assemblies 12303040

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

Part Number: ESP-12303040

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303L030

Eagle Competition Rotating Assemblies 12303L030

Eagle Competition Rotating Assemblies 12303L030

ROTATING ASSEMBLY

Part Number: ESP-12303L030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303L000

Eagle Competition Rotating Assemblies 12303L000

Eagle Competition Rotating Assemblies 12303L000

ROTATING ASSEMBLY

Part Number: ESP-12303L000

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303L040

Eagle Competition Rotating Assemblies 12303L040

Eagle Competition Rotating Assemblies 12303L040

COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12303L040

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303L060

Eagle Competition Rotating Assemblies 12303L060

Eagle Competition Rotating Assemblies 12303L060

COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12303L060

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303030

Eagle Competition Rotating Assemblies 12303030

Eagle Competition Rotating Assemblies 12303030

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

Part Number: ESP-12303030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303060

Eagle Competition Rotating Assemblies 12303060

Eagle Competition Rotating Assemblies 12303060

COMPETITION ASSEMBLY CHEVY 350

Part Number: ESP-12303060

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies 12303000

Eagle Competition Rotating Assemblies 12303000

Eagle Competition Rotating Assemblies 12303000

COMPETITION ASSEMBLY CHEVY 350

Part Number: ESP-12303000

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies B12303L040

Eagle Competition Rotating Assemblies B12303L040

Eagle Competition Rotating Assemblies B12303L040

BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12303L040

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies B12303L060

Eagle Competition Rotating Assemblies B12303L060

Eagle Competition Rotating Assemblies B12303L060

BALANCED COMPETITION ASSEMBLY CHEV 350

Part Number: ESP-B12303L060

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies B12303L000

Eagle Competition Rotating Assemblies B12303L000

Eagle Competition Rotating Assemblies B12303L000

ROTATING ASSEMBLY

Part Number: ESP-B12303L000

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

...Loading

Estimated Ship Date: Apr 24, 2026 if ordered today

Eagle Competition Rotating Assemblies B12303L030

Eagle Competition Rotating Assemblies B12303L030

Eagle Competition Rotating Assemblies B12303L030

ROTATING ASSEMBLY

Part Number: ESP-B12303L030

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

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