Engine Kits & Rotating Assemblies

CHEVY 400 350 MAINS

Part Number: ESP-12603030

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Competition assembly, 376 cid, Mahle -4CC

Part Number: ESP-129424065

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Estimated Ship Date: Oct 27, 2025 if ordered today

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

Part Number: ESP-14623125

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-64138030

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Estimated Ship Date: Tomorrow if ordered today

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Competition assembly, 428 CID, -20cc Mahle

Part Number: ESP-129554065

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Estimated Ship Date: Tomorrow if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-65010030

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Estimated Ship Date: Tomorrow if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4565055STD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4685128STD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV 454

Part Number: ESP-11327L030

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Estimated Ship Date: Tomorrow if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4565049STD

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Estimated Ship Date: Oct 27, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-116104600

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Estimated Ship Date: Oct 29, 2025 if ordered today

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ROTATING ASSEMBLY

Part Number: ESP-15015030

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Estimated Ship Date: Oct 29, 2025 if ordered today

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HD IN-FRAME KIT

Part Number: CLE-4565050STD

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Estimated Ship Date: Nov 12, 2025 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: Nov 24, 2025 if ordered today

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

Part Number: ESP-12508030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-137904125

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Estimated Ship Date: Nov 24, 2025 if ordered today

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BALANCD STREET & STRIP ASSY CHEV 350 1PC

Part Number: ESP-B13001L04053

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Estimated Ship Date: Nov 24, 2025 if ordered today

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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: 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, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584008021

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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, 58x, 6.125 rod, 12cc dish, 10:1 @ 61cc, 9.6:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R584078012

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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, 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, 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: Dec 10, 2025 if ordered today

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Pro LS 4340 Rotating Assembly, 376 Cid., 4.065 bore, 3.622 stroke, 58x, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L0652

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Estimated Ship Date: Mar 9, 2026 if ordered today

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