Engine Kits & Rotating Assemblies

Engine Rotating Assembly, Competition, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 400, Kit

Part Number: ESP-524014185

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Rotating Assembly, Pro Street, Forged 4340 Crank, Forged Pistons, I-Beam Rods, Pontiac, Big Block, 400, Kit

Part Number: ESP-615014155

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Estimated Ship Date: Sep 29, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV 327

Part Number: ESP-62327060

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Rotating Assembly, Balanced, Street/Strip, Cast Crank, Forged Piston, I-Beam Rod, Pontiac, Big Block, 400, Kit

Part Number: ESP-B524104185

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Estimated Ship Date: Sep 29, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-12156000

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Estimated Ship Date: Sep 29, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV LS2

Part Number: ESP-127744060

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Estimated Ship Date: Sep 29, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-129104005

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, 6.2L LS, Kit

Part Number: ESP-129464065

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Estimated Ship Date: Sep 29, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-137904065

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Estimated Ship Date: Sep 29, 2025 if ordered today

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347 ROTATING ASSEMBLY

Part Number: ESP-B16033EA030

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Estimated Ship Date: Sep 29, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B357564600

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Competition assembly, 499 CID, -23.7cc Icon

Part Number: ESP-21209055

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Estimated Ship Date: Sep 29, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-231503947

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Estimated Ship Date: Sep 29, 2025 if ordered today

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

Part Number: SCA-1-41755BIE

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 24X, 6.098 rod, 12cc dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R243604012

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Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 24X, 6.098 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit ring, H Bearing

Part Number: SUM-R24367852

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 24X, 6.098 rod, 7cc dish, 9.9:1 @ 61cc, 9.4:1 @ 65cc, File-Fit ring, H Bearing

Part Number: SUM-R24368207

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Estimated Ship Date: Sep 2, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 58x, 6.098 rod, 12cc dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R583604012

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Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 58x, 6.098 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Ring, H Bearing

Part Number: SUM-R58367852

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Estimated Ship Date: Sep 2, 2025 if ordered today

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ROTATING ASSEMBLY KIT-LS 402 4.000/4.005 -4cc F/

Part Number: MAN-29402R

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Estimated Ship Date: Oct 10, 2025 if ordered today

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BALANCED COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-B11421000

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Forged Pistons, I-Beam Rods, Chevy, Big Block, Kit

Part Number: ESP-B18020L060

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Estimated Ship Date: Sep 8, 2025 if ordered today

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

Part Number: ESP-11012060

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Estimated Ship Date: Sep 8, 2025 if ordered today

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

Part Number: ESP-B12012030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Sep 10, 2025 if ordered today

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

Part Number: ESP-B12055030

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Estimated Ship Date: Sep 10, 2025 if ordered today

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