2004 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: Mar 30, 2026 if ordered today

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Pro LS Rotating Assembly, 332 Cid., 3.820 bore, Standard 3.622 stroke, 24X, 6.125 rod, 2cc dome, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearing

Part Number: SUM-R2436L8202

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Estimated Ship Date: Apr 13, 2026 if ordered today

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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: Mar 30, 2026 if ordered today

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Pro LS Rotating Assembly, 371 Cid., 4.040 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 13, 2026 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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Pro LS 4340 Rotating Assembly, 360 Cid., 3.785 bore, 4.000 stroke, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078512

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Estimated Ship Date: Jul 6, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 403 Cid., 4.005 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.7:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244000520

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Pro LS 4340 Rotating Assembly, 359 Cid., 3.780 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-R244078012

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Estimated Ship Date: Mar 30, 2026 if ordered today

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ROTATING ASSEMBLY LS 402 DISH

Part Number: MAN-28402

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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COMP. ASSEMBLY FORD 4.6 2V ROMEO

Part Number: ESP-14406020

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Estimated Ship Date: May 12, 2026 if ordered today

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HEAVY DUTY ASSEMBLY CHEV LS1

Part Number: ESP-329453898

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Estimated Ship Date: Apr 24, 2026 if ordered today

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CRANK, RODS, BEARINGS KIT HONDA F20/22C

Part Number: ESP-82220

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-B637603898

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV 4.8/5.3 LS

Part Number: ESP-627003820

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY SUBARU EJ25

Part Number: ESP-89023100

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Estimated Ship Date: Apr 24, 2026 if ordered today

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HEAVY DUTY ASSEMBLY CHEV LS1

Part Number: ESP-329413898

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-629003905

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-637603913

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 383 Small Block, Kit

Part Number: SCA-1-44200BI

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Estimated Ship Date: Apr 29, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS1

Part Number: ESP-137643913

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS 4.8/5.3

Part Number: ESP-127003780

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-637043898

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY SUBARU EJ20

Part Number: ESP-89112925

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS 4.8/5.3

Part Number: ESP-127623820

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Estimated Ship Date: Apr 24, 2026 if ordered today

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ROTATING ASSEMBLIES

Part Number: SCA-1-43606BI

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Estimated Ship Date: Apr 29, 2026 if ordered today

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