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,...

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Results 1 - 14 of 14

Eagle Competition Rotating Assembly for Small Block Chevy 350 B12011030

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

Part Number: ESP-B12011030

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Eagle Competition Rotating Assemblies B11012060

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

Part Number: ESP-B11012060

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Eagle Competition Rotating Assemblies 14702030

Rotating Assembly, Competition, Forged 4340 Crankshaft, Forged Flat Pistons, 2 pc. Seal, Ford, 408, Kit

Part Number: ESP-14702030

Not Yet Reviewed

Estimated Ship Date: Dec 14, 2026 if shipped by air

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Estimated Ship Date: Dec 14, 2026 if shipped by air

Eagle Competition Rotating Assemblies B14003030

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

Part Number: ESP-B14003030

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 11, 2027 if shipped by air

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Estimated Ship Date: Jan 11, 2027 if shipped by air

Eagle Competition Rotating Assemblies B12111030

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

Part Number: ESP-B12111030

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2026

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Estimated Ship Date: Dec 10, 2026

Eagle Competition Rotating Assemblies B14125030

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

Part Number: ESP-B14125030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 24, 2026

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Estimated Ship Date: Nov 24, 2026

Eagle Competition Rotating Assemblies 14140030

ROTATING ASSEMBLY UNBALANCED

Part Number: ESP-14140030

Not Yet Reviewed

Estimated Ship Date: Dec 10, 2026

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Estimated Ship Date: Dec 10, 2026

Eagle Competition Rotating Assemblies B11111060

ROTATING ASSEMBLY

Part Number: ESP-B11111060

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2026

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Estimated Ship Date: Nov 24, 2026

Eagle Street and Strip Rotating Assemblies B13005E030

Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Piston, I-Beam Rod, Chevy, Small Block, Kit

Part Number: ESP-B13005E030

4.43 out of 5 stars ( 7 )