CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

Pro LS Rotating Assembly, 370 Cid., 4.030 bore, 3.622 stroke, 24X, 6.098 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24360302

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Engine Block, 6.0L, LQ4/LQ9, Cast Iron, 9.240 in Deck Height, 4.002 in. Cylinder Bore, Chevy, Each

Part Number: NAL-12733807

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Estimated Ship Date: Jul 28, 2025 if ordered today

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Pulley Kit,serpentine,Chevy LS,Aluminum,AC,Power Steering-No Reservoir,170A,Bright polished

Part Number: EMS-MS117-90RP

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Estimated Ship Date: May 28, 2025 if ordered today

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Pulley Kit,serpentine,Chevy LS,Aluminum,AC,Power Steering-Plastic Reservoir,170A,Matte black

Part Number: EMS-MS117-90MB

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Estimated Ship Date: May 28, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APU-31V-AS

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CONNECTING RODS SET OF 8

Part Number: CPI-U17175-CA

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Accessory Drive Systems, LS Mid-mount, Serpentine, Alternator, Water Pump, Counterclockwise, Power Steering, GM 2, Polished, Chevy, 4.8-7.0L, Kit

Part Number: HLY-20-186P

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Estimated Ship Date: May 28, 2025 if ordered today

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Pulley Sets, Serpentine, LS Engine Swap Accessory Drive System, Sanden 508 A/C Only, Polished, Chevy, GMC, V8, Kit

Part Number: HLY-20-137P

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Estimated Ship Date: May 28, 2025 if ordered today

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Engine Rotating Assembly, 24-Tooth Reluctor Wheel, 4340 Forged Crank, Forged Pistons, I-Beam Rods, Chevrolet, LS Engine, Kit

Part Number: SCA-1-43802BI

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Estimated Ship Date: Jun 26, 2025 if ordered today

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Pulley Kit,serpentine,Chevy LS,Aluminum,AC,No Power Steering,170A alt,Bright polished finish

Part Number: EMS-MS117-91P

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Estimated Ship Date: May 28, 2025 if ordered today

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Pulley Kit, Serpentine, Aluminum, Polished, Type 2, Power Steering Pump, Alternator, Air Conditioning, Water Pump, Chevrolet, LS, Kit

Part Number: MLL-BPPLSFDACPS

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Estimated Ship Date: Jun 19, 2025 if ordered today

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Pulley Kit,serpentine,Chevy LS,Aluminum,No AC,Power Steering-Plastic Reservoir,170A,Polished

Part Number: EMS-MS117-92P

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Estimated Ship Date: May 28, 2025 if ordered today

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Pistons, Speed of Air, Dimpled, 4032 Forged, 3.800 in. Bore, 3.622 in. Stroke, 6.098 in. Rod, +3.00cc Flat Top, Piston Rings, Chevy, 4.8L, 5.3L, Kit

Part Number: UEM-XA545-020K2

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Estimated Ship Date: Jun 11, 2025 if ordered today

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Oil Pumps, Tri-Lobe Dry Sump, Four Stage, Clockwise Rotation, Right Side, Chevrolet, Small Block LS, Each

Part Number: MOR-22304

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Estimated Ship Date: Jun 3, 2025 if ordered today

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Accessory Drive Systems, Serpentine Kits, Power Steering Pulley, Black, Alternator, Power Steering Pump, A/C Compressor, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: AAY-FDS-LSBT-351

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Estimated Ship Date: May 20, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Standard Snout, Chevy, Small Block, LS, Each

Part Number: CPI-APP-31V-AS

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, 6 Bolt, 58-tooth GM Reluctor, Long Snout, Chevy, Small Block, LS7, Each

Part Number: CPI-AWO-31V-AS

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Air Conditioning, Chevy LSA, Kit

Part Number: AAY-FDS-LSA-101

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Pulley Kit, Serpentine, Chevy LS, Aluminum, AC, Power Steering-Aluminum Reservoir, 140A alt, Bright Polished, 2 boxes

Part Number: EMS-MS107-60BP

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BALANCED PRO STREET ASSY CHEV 4.8/5.3 LS

Part Number: ESP-B627003780

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ROTATING ASSEMBLY

Part Number: ESP-129364070

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COMPETITION ASSEMBLY CHEV LS2

Part Number: ESP-128274030

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Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 428 Small Block, Kit

Part Number: SCA-1-44406BI

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Pro LS 4340 Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 24X, 6.125 rod, 12cc Dish, 9.6:1 @ 65cc, 9.2:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L00512

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Pro LS Rotating Assembly, 365 Cid., 4.005 bore, 3.622 stroke, 24X, 6.125 rod, 2cc Flat Top, 10.8:1 @ 65cc, 10.2:1 @ 70cc, File-Fit rings, H Bearings

Part Number: SUM-R2436L0052

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