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

Harmonic Balancer, Underdrive, Internal Balance, Steel, Gold Zinc Chromate, Chevy, LS3/L99, Each

Part Number: FLU-760121

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Valvetrain Upgrade, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit

Part Number: SME-K-14300

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Mar 6, 2026 if ordered today

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Piston Set, 6.2 / LS3 / LQ4 / LQ9 / LY6 LS E Series -5cc LS Flat Top Piston Set. 4.065 bore

Part Number: DMS-8775-4065

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Camshaft Kit, Pro LS Single Plane, Hydraulic Roller Tappet, Advertised Duration 289/300, Lift .525/.525, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8700-2-BHV

4.0 out of 5 stars ( 1 )

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SPRING-LS-1 .800 LIFT

Part Number: MAN-221421-16

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Piston, Hypereutectic, Flat, 3.819 in. Bore, 1.5mm, 1.5mm, 3mm Grooves, Buick, Chevy, Hummer, 4.8L, 5.3L, Set of 8

Part Number: SLP-H1132CPA100M

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 4.010 in. Bore, 0.927 in. Wrist Pin, GM, LS, 6.0/6.2L, Set

Part Number: UEM-IC9992C-010

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.898 in. Bore, 0.927 in. Wrist Pin, GM, LS, 5.7L, Set

Part Number: UEM-IC9990C-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Harmonic Balancer, Standard, Aluminum/Steel, Black, Internal Balance, 6.780 in. Diameter, Chevy, 6.2L, Each

Part Number: ATI-917295

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Bracket, LS Engine Low Mount Driver Side Mechanical Fuel Pump Bracket with Iron Block and Motor Plate

Part Number: ICB-551969-LS02

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Estimated Ship Date: Tomorrow if ordered today

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Junkyard Dog LS RP Rec Port Camshaft, 5150, Hyd Roll, 3 bolt 229/245 dur @.050", .621"/.604" lift, 112 deg LSA

Part Number: CXM-03-01-0077

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LS Hot Street Supercharged Stroker Camshaft (3-Bolt) (238/254 119+4) Disigned for optimal performance when using superchargers in stroker LS engines.

Part Number: CXM-03-01-0139

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Estimated Ship Date: Nov 26, 2025 if ordered today

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Piston & Ring Set, 1 Set IC9992C.030/1 Set 4000CS8.030

Part Number: UEM-S00202

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Engine Accessory Bolts, Hex Head, Stainless, Polished, Chevy, LS Small Block, Carburetor Fuel Delivery, Each

Part Number: ARP-534-9605

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Bracket, LS Engine Low Mount Passenger Side Mechanical Fuel Pump Bracket

Part Number: ICB-551969-LSP1

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HARMONIC BALANCER - LS1/LS2 F-BODY/GTO - 25% UND - GOLD SERIES - BLACK

Part Number: RMA-NAA0353SA

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

Part Number: UEM-3518HC-75MM

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Timing Cover, 2-Piece, Billet Aluminum, Clear Anodized, With Cam Sensor, Chevrolet, LS Gen 4, V8, Each

Part Number: CVS-TC2327SCL

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Polished, Smooth Coil Cover, Chevy, LS, Pair

Part Number: FIF-131103

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Polished, Finned Coil Cover, Chevy, LS, Pair

Part Number: FIF-131102

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Crank scraper & windage tray kit, 4" stroke LS engines, I-Beam rods and Callies Compstar H-Beams, OEM studs

Part Number: IRP-EGM-742F

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Crank scraper & windage tray kit, Corvette Z06 (C6), dry-sump only, factory internals, OEM studs

Part Number: IRP-EGM-740C

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Camshaft, Hydraulic Roller, Cadillac, Chevy, GMC, For Chevy Gen III LS, Each

Part Number: NAL-12623066

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Silv-O-Lite Piston - Chevrolet 378ci/6.2L (V8) Kit with Rings

Part Number: UEM-3523HC0254K1

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Steel Retainers, 392 lbs/in., Set of 16

Part Number: TFS-2500286

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