2012 Engine Kits & Rotating Assemblies

Pro LS 4340 Rotating Assembly, 346 Cid., 3.898 bore, 3.622 stroke, 58x, 6.125 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L8983

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

Pro LS 4340 Rotating Assembly, 346 Cid., 3.898 bore, 3.622 stroke, 58x, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R5836L8987

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

KIT-LS 402 4.000/4.005 18cc DI

Part Number: MAN-28402R

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-129084130

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Estimated Ship Date: Apr 24, 2026 if ordered today

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BALANCED PRO STREET ASSY CHEV 4.8/5.3 LS

Part Number: ESP-B627603810

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-129084135

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637314065

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637314075

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294130

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-129364075

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-129244070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-129244130

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-129444075

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637924075

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-128294155

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS7

Part Number: ESP-137914125

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629404070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY MITSUBISHI 4B11T

Part Number: ESP-8612190

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS7

Part Number: ESP-629194125

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY SUBARU EJ25

Part Number: ESP-890229975

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637924070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-637904155

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Estimated Ship Date: Apr 24, 2026 if ordered today

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PRO STREET ASSEMBLY CHEV LS3

Part Number: ESP-629444070

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Estimated Ship Date: Apr 24, 2026 if ordered today

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COMPETITION ASSEMBLY CHEV LS3

Part Number: ESP-137924070

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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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