Engine Kits & Rotating Assemblies

Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 24X, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R244078512

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584000520

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584004020

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 370 Cid., 4.040 bore, 3.622 stroke, 24X, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L04012

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Estimated Ship Date: Tomorrow 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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ROTATING ASSEMBLY

Part Number: ESP-B637003905

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Estimated Ship Date: Sep 10, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-64138030

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Estimated Ship Date: Sep 15, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-65010030

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Competition assembly, 428 CID, -20cc Mahle

Part Number: ESP-129554065

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Estimated Ship Date: Sep 15, 2025 if ordered today

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ROTATING ASSEMBLY UNBALANCED

Part Number: ESP-14140030

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Estimated Ship Date: Sep 15, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-157144080

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Estimated Ship Date: Sep 15, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10907030

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Estimated Ship Date: Sep 19, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10907040

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Estimated Ship Date: Sep 19, 2025 if ordered today

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PRO STREET ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10907060

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10911000

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10913000

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10913030

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10913040

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10914000

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10915060

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Estimated Ship Date: Sep 19, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 327 S.J.

Part Number: ESP-10916040

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Estimated Ship Date: Sep 19, 2025 if ordered today

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