SKU: MS2199HXC / UPC: 639789292490
Clevite Coated Main Bearing Set for Chevrolet LS V8 Engines 1997-2007
For Chevrolet LS V8 engine builds requiring reliable main bearings under high-rev conditions, the Clevite MS2199HXC set stands out with its H-Series design originally developed for NASCAR applications. This coated bearing set handles medium-to-high RPM demands in competition setups, delivering consistent oil flow and friction reduction through its TriArmor moly/graphite coating on a low-friction PTFE base. The .001-inch extra oil clearance supports enhanced lubrication in performance-modified engines, while enlarged chamfers provide additional crank-fillet space and no flash plating ensures secure seating. Select the MS2199HXC for your 1997-2007 Chevrolet LS project to achieve dependable operation that outperforms standard options in demanding race and street use.
What's Included in Your Purchase
- Complete set of 5 main bearings (one each for crankshaft positions 1 through 5, including the thrust bearing at position 3)
- Upper bearings: 180-degree oil grooved design
- Lower bearings: Full 360-degree support
- All bearings feature Tri-metal TM-77 construction with hardened steel backing, medium eccentricity, and high crush for precise fit and load handling
- Coated with Clevite TriArmor for added protection against wear and galling
Key Specifications
- Part Number: MS2199HXC
- UPC: 639789292490
- Bearing Series: H-Series Performance
- Crankshaft Undersize: 0.001 in. (0.025 mm)
- Groove Style: 1/2 groove on upper bearing
- Material: Tri-metal with TM-77 overlay
- Coating: TriArmor (moly/graphite in PTFE polymer base)
- Part Weight: 1.35 lbs (0.61 kg)
- Shipping Box Dimensions: 10.88 in. length x 4.63 in. width x 2.25 in. height
Vehicle Fitment
This main bearing set fits Chevrolet Gen III LS V8 engines with displacements of 293 ci (4.8L), 325 ci (5.3L), 346 ci (5.7L), and 364 ci (6.0L) produced from 1997 to 2007. It covers a range of popular models, including:
|
Make |
Model |
Years |
Engine Displacements |
|
Chevrolet |
Corvette |
1997-2004 |
346 ci (5.7L LS1) |
|
Chevrolet |
Camaro |
1998-2002 |
346 ci (5.7L LS1) |
|
Chevrolet |
Silverado 1500 |
1999-2007 |
293 ci (4.8L LR4), 325 ci (5.3L LM7/L59), 346 ci (5.7L LQ4), 364 ci (6.0L LQ9) |
|
Chevrolet |
Silverado 2500 |
2001-2007 |
325 ci (5.3L LM7), 364 ci (6.0L LQ4/LQ9) |
|
Chevrolet |
Express 1500/2500 |
1996-2007 |
325 ci (5.3L), 364 ci (6.0L) |
|
Chevrolet |
Tahoe |
2000-2007 |
293 ci (4.8L LR4), 325 ci (5.3L LM7), 364 ci (6.0L LQ4) |
|
GMC |
Sierra 1500 |
1999-2007 |
293 ci (4.8L LR4), 325 ci (5.3L LM7), 346 ci (5.7L LQ4), 364 ci (6.0L LQ9) |
|
GMC |
Sierra 2500 |
2001-2007 |
325 ci (5.3L LM7), 364 ci (6.0L LQ4/LQ9) |
|
GMC |
Yukon |
2000-2007 |
293 ci (4.8L LR4), 325 ci (5.3L LM7), 364 ci (6.0L LQ4) |
Confirm exact compatibility with your engine code for rebuilt or modified applications.
This set provides the precise fit needed for LS-series blocks, making it the direct choice for restoring or upgrading crankshaft support in these vehicles.
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