Engine Kits & Rotating Assemblies

BALANCED PRO STREET ASSY CHEV 4.8/5.3 LS

Part Number: ESP-B627643820

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Estimated Ship Date: Jan 16, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-B16351MS030

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Estimated Ship Date: Jan 16, 2026 if ordered today

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BALANCED PRO STREET ASSEMBLY CHEV LS2

Part Number: ESP-B627744010

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Estimated Ship Date: Jan 16, 2026 if ordered today

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BALANCED PRO STREET ASSEMBLY CHEV LS1

Part Number: ESP-B637003898

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Estimated Ship Date: Jan 16, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS2

Part Number: ESP-629444030

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Estimated Ship Date: Jan 26, 2026 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-B18022L060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV 502

Part Number: ESP-116204500

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Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LT1, 350 1PC

Part Number: ESP-12316L030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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LS ROTATING ASSEMBLY

Part Number: ESP-129224030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: ESP-524014155

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Estimated Ship Date: Jan 26, 2026 if ordered today

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

Part Number: ESP-524104155

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Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS 4.8/5.3

Part Number: ESP-127623800

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Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-137914065

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-158024250

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Estimated Ship Date: Jan 26, 2026 if ordered today

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COMPETITION ASSEMBLY CHRYSLER 360

Part Number: ESP-20204030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-21209030

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Estimated Ship Date: Jan 26, 2026 if ordered today

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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: 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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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: Feb 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: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 410 Cid., 4.040 bore, 4.000 stroke, 24X, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244004020

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Estimated Ship Date: Tomorrow if ordered today

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Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 24X, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R244008021

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Estimated Ship Date: Tomorrow 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: Tomorrow if ordered today

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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, 370 Cid., 4.040 bore, 3.622 stroke, 58x, 6.125 rod, 12cc Dish, 9.8:1 @ 65cc, 9.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L04012

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Estimated Ship Date: Tomorrow if ordered today

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