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

Pistons, Hypereutectic, Flat, 102.35mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3517HC-75MM

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Oil Hose Adapter Kits, Oil Cooler Adapter Plates, Billet Aluminum, Bolt-on, -6 AN O-ring, Female AN, Chevy, Small Block LS, Each

Part Number: ICB-551600

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Water Pump Pulley, Reverse Rotation, Serpentine, Steel, Black, 4 Bolt Hub. GM LS, Each

Part Number: PQX-2634637

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Pistons, Premium, Forged 4032 Aluminum, 3.790 in. Bore, 3.622 in. Stroke, Dome, Chevy, LS, Set of 8

Part Number: UEM-IC547C-010

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Harmonic Balancer Bolt, Chromoly, Black Oxide, with Rear Pulley, Chevy, LS, Set of 9

Part Number: ATI-950209

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 3.622 in. Stroke, Chevy, LS, Each

Part Number: ESP-434736226100

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Pistons, Hypereutectic, Dish, 101.6mm Bore, 1.5mm, 1.5mm, 3.0mm Ring Grooves, Chevy, V8, Set of 8

Part Number: UEM-3516HC-STD

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 20, 2025 if ordered today

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Main Bearings, AL-Series, Direct Replacement Usage, 0.010 in. Crankshaft Undersize, AL-5, Buick, Chevrolet, GMC, Hummer, Pontiac, Saab, Set of 5

Part Number: CLE-MS2199A10

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Pro LS Piston and Rod Kit, 326 Cid, 3.785 bore, Standard 3.622 stroke, 6.125 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7852

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Pro LS Piston and Rod Kit, 330 Cid., 3.810 bore, Standard 3.622 stroke, 6.098 rod, 2cc dome, 11:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR368102

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Rocker Arm Trunnion Upgrade Kit, Silicone Bronze Bushings, Chevy, Small Block LS, Kit

Part Number: PQX-1213644

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Valve Covers, Centerbolt, Billet Aluminum, Polished, Pair

Part Number: BSP-P95471

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Valve Locks, 7 degree, 1-groove, 8.00mm Stem Diameter, Chevrolet, Small Block LS, Set of 32

Part Number: BTC-VL78MM-32

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Oil Pans, Engine Swap, Low Profile, Aluminum, 4.250 in. Stroke, Polished, 5.5 Quarts, Chevy, LS, 4.8L, 5.3L, 5.7L, .0L, 6.2L, Kit

Part Number: TSN-81074P

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Pistons, Rings, SX-Series, Forged, 10.00cc Dish, 4.005 in. Bore, Chevy LS, Set of 8

Part Number: DMS-K1831-4005

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Estimated Ship Date: Oct 2, 2025 if ordered today

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Oil Pickup, Press Fit, 5.375 in. Depth, Chevy, 5.7, 6.0, 6.2, 7.0L, Each

Part Number: MIL-18292

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Engine Oil Dipstick, Factory Replacement, Oil Pan Entry, Passenger Side, Yellow Handle, Chevy, Hummer, 5.3L LS

Part Number: NAL-12603506

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Valves, GM Genuine Parts Engine Valves, Intake, Steel, 4.812 in. Overall Length, Buick, Cadillac, Chevrolet, GMC, Hummer, Saab, Each

Part Number: ADO-12627971

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Oil Pans, GM Genuine Parts, Aluminum, Natural, Rear Sump, 5.50 qt. Capacity, One-piece Rear Main Seal Style, Chevrolet, GMC, Pontiac, Each

Part Number: ADO-12628771

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 265/271, Lift .522/.529, Chevy, LS, Kit

Part Number: CCA-K54-412-11

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Engine Coolant Plug Fastener, Bolt, Internal Allen Head, 27mm x 1.00 Thread Size, 17mm Allen Head Size, Chevy, Small Block LS, LT, Each

Part Number: NAL-11611351

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Oil Pan Baffles, Replacement, LS Swap, Retrofit, Aluminum, Natural Finish, for Holley 302-2, Chevy, 4.8L, 5.3L, 6.0L, Kit

Part Number: HLY-302-11

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Separator Tank, PCV Air/Oil Separator, Round, Aluminum, Polished, Chevy, Kit

Part Number: MOR-85521

4.86 out of 5 stars ( 7 )

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Harmonic Balancer, Internal Balance, Steel, Black Zinc Chromate, Chevy, Small Block, LSA, Each

Part Number: FLU-810101

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Timing Cover, Conversion, 1-Piece, Aluminum, Natural, Chevy, LS1, Kit

Part Number: NAL-88958679

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