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Summit Racing SUM-180LS400058X Summit Racing™ Pro LS Crankshafts
Summit Racing SUM-180LS400058X Summit Racing™ Pro LS Crankshafts
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Brand: Summit Racing Manufacturer's Part Number: SUM-180LS400058X Part Type: Crankshafts Product Line: Summit Racing™ Pro LS Crankshafts Summit Racing Part Number: SUM-180LS400058X UPC: 190861235489 Engine Stroke (in.): 4.000 in. Crankshaft Material: Forged 4340 steel Engine Balance: Internal Rear Main Seal Style: 1-piece Reluctor Wheel Tooth Quantity: 58 Lightened: Yes Requires Narrow Bearings: Yes Rod Bearings Included: No Main Bearings Included: No Rod Journal Diameter (in.): 2.100 Main Journal Diameter (in.): 2.559 in. Balancer Bolt Thread Size: M16 x 2.0 Crankshaft Snout Style: Standard Weight: 52.000 lbs. Quantity: Sold individually. Notes: For use with 58X ECUs. Spacers under windage tray will be required. Narrowed rod bearings required. Reluctor ring can be bent if crank improperly laid down. Dual 3/16 keyway, Woodruff fkey not included, Reuse factory or NAL-12561513, front keyway for blowers is SUM-161000. Always clean with mineral spirits and brake-clean oil gallery with 1/4 in. engine brush PIO-4501. -
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