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Summit Racing SUM-R244003020 Summit Racing™ Pro LS 6.0L Rotating Assemblies
Summit Racing SUM-R244003020 Summit Racing™ Pro LS 6.0L Rotating Assemblies
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Brand: Summit Racing Manufacturer's Part Number: SUM-R244003020 Part Type: Engine Rotating Kits Product Line: Summit Racing™ Pro LS 6.0L Rotating Assemblies Summit Racing Part Number: SUM-R244003020 Actual Engine Displacement: 6.7L/408 Rear Main Seal Style: 1-piece Bore (in.): 4.030 in. Bore (mm): 102.360mm Engine Stroke (in.): 4.000 in. Balanced: No Piston Material: Forged aluminum Piston Style: Dish, with two valve reliefs Harmonic Balancer Included: No Flexplate Included: No Flywheel Included: No Pistons Included: Yes Piston Head Volume (cc): +20.00cc Wrist Pin Style: Press-fit or floating Piston Rings Included: Yes Piston Ring Facing Material: Nitride Piston and Ring Oversize (in.): 0.030 in. Piston and Ring Oversize (mm): 0.760mm Crankshaft Included: Yes Crankshaft Material: Forged 4340 steel Engine Balance: Internal Connecting Rods Included: Yes Connecting Rod Length Center to Center (in.): 6.125 in. Connecting Rod Material: Forged 4340 steel Connecting Rod Beam Style: H-beam Rod Bearings Included: Yes Rod Bearing Undersize (in.): Stock Rod Bearing Undersize (mm): Stock Main Bearings Included: Yes Main Bearing Undersize (in.): Stock Main Bearing Undersize (mm): Stock Cam Bearings Included: No Gaskets Included: No Oil Pump Included: No Camshaft Included: No Lifters Included: No Timing Chain and Gears Included: No Plastigage Included: No Assembly Lubricant Included: No Quantity: Sold as a kit. Notes: 6-bolt flange and standard snout for factory wetsump engines except 1999-00 thick flange LQ4. Optional thick tool steel pin upgrade recommended at 1000 horsepower boosted or 300+ nitrous. Dual 3/16 keyway, Woodruff key not included, re-use factory or use NAL-12561513 rear and add SUM-161000 front for blower balancers. Always clean with mineral spirits and brake-clean oil gallery with 1/4 in. engine brush PIO-4501. -
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