GMC SIERRA 3500 HD Engines & Components

Mahle Original Premium Piston Ring Sets 42160

Piston Rings, Premium Piston Ring Sets, Gas Nitrided, 4.055 in. Bore, 3.0mm, 2.0mm, 3.0mm Thickness, V8, Set

Part Number: MAH-42160

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Melling Rocker Arm Studs MRDS-100HP

Melling Rocker Arm Studs MRDS-100HP

STUD ENG VALVE ROCKER ARM

Part Number: MEL-MRDS-100HP

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Chevrolet Performance Engines, Bare Blocks 19436495

Block '6.6L L8T GEN V LT CAST IRON BLOCK

Part Number: NAL-19436495

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Clevite AL-Series Main Bearings MS-2199A-20

Chevrolet V8, 294-325-346-365, 1997-07

Part Number: CLE-MS2199A20

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Innovators West Drive Pulley Conversion Kits 997

99-06 LS TRUCK 8-RIB CONVERSION KIT - 10% OD

Part Number: INW-997

5.0 out of 5 stars ( 1 )

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Continental Accu-Drive Idler Pulleys 50021

IDLER AND TENSIONER PULLEYS

Part Number: CEL-50021

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Camshafts 22308

CAMSHAFT ENGINE

Part Number: MEL-22308

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Continental Accu-Drive Tensioners 49436

CONTINENTAL ELITE TENSIONERS

Part Number: CEL-49436

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Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Camshafts 22328

CAMSHAFT ENGINE

Part Number: MEL-22328

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5170S060

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5170S060

Not Yet Reviewed

Estimated Ship Date: May 14, 2026 if ordered today

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Estimated Ship Date: May 14, 2026 if ordered today

Dualoy Pistons 7220D.5MM

Dualoy Piston GM Duramax 6.6L 2006-10 (Left & Right Exhuast) Reduced Compression Height 7210D

Part Number: UEM-7220D5MM

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Melling Valve Springs VSK46656

VALVE SPRING KIT

Part Number: MEL-VSK46656

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Engine Expansion Plugs MPE-845R

Engine Expansion Plug Kit, Stock Replace

Part Number: MEL-MPE-845R

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

Melling Valve Springs VSK46656T

VALVE SPRING KIT

Part Number: MEL-VSK46656T

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Estimated Ship Date: May 26, 2026 if ordered today

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Estimated Ship Date: May 26, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA552-.005K2

Pistons, Speed of Air, Dimpled, 2618 Forged, 4.070 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +20.00cc Dish, Piston Rings, Chevy, 6.0L, 6.2L, Kit

Part Number: UEM-XA532-070K2

Not Yet Reviewed

Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

United Engine and Machine Speed of Air Hyperformance Piston and Ring Kits XA545-.010K2

Pistons, Speed of Air, Dimpled Piston, 2618 Forged, 4.000 in. Bore, 4.000 in. Stroke, 6.125 in. Rod, +4.00cc Flat Top, Piston Rings, Chevy, 6.0L, Kit

Part Number: UEM-XA531-STDK2

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Estimated Ship Date: Jun 5, 2026 if ordered today

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Estimated Ship Date: Jun 5, 2026 if ordered today

Mahle Original OE Replacement Pistons 224-3708.020

Piston - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. .020 IS FOR THE RIGHT BANK ONLY

Part Number: MAH-2243708020

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Enginetech Main Bearings BC409J001

Engine Crankshaft Main Bearing Set 97-17 BUI/CAD/CHV/GMC/Hummer/IZU/PON/SAB 4.8L/5.3L/5.7L/6.0L/6.2L

Part Number: EGN-BC409J001

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Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

aFe Pro Series Engine Oil Pans 46-70342

Oil Pans, Pro Series, 12.00 qt. Capacity, Cast Aluminum, Wrinkle Black Powdercoated, Minimum 6.00 in. Lift Required, Chevrolet, GMC, 6.6L Diesel, Each

Part Number: AFE-46-70342

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

MAHLE Original Pistons 224-3985WR-1.00MM

SINGLE PISTON WITH RINGS

Part Number: MAH-S1707

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

Cloyes Race Billet True Z-Racing Roller Timing Sets 9-3679X5Z

Timing Chain and Gear Set, Single Roller Z Chain, Billet Steel Sprockets, Chevrolet, Cadillac, GMC, Set

Part Number: CLO-9-3679X5Z

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Estimated Ship Date: May 12, 2026 if ordered today

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Estimated Ship Date: May 12, 2026 if ordered today

King CP-Series Rod Bearings CR8059CP

Rod Bearings, King CP-Series Rod Bearings, Stock Size, Tri-Metal, Chevy, GMC, Hummer, Sold as a Set of 8

Part Number: KGB-CR8059CP

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Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Auto Specialties Underdrive Street Pulley Sets 549984

Pulley Set, Serpentine, Steel, Nitride Black, Chevy, LS, Set

Part Number: ASP-549984

3.5 out of 5 stars ( 2 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

MAHLE Original Piston Rings 42428.020

Engine Piston Ring Set

Part Number: MAH-42428020

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today

MAHLE Original Pistons 224-3708WR.010

Piston With Rings - GM 6.6L DURAMAX 06-09 LMM, LBZ, VIN 2, 6, D. .010 IS FOR THE RIGHT BANK ONLY

Part Number: MAH-2243708WR010

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Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today