SKU: MS2199H1 / UPC: 027067086730
Clevite H-Series Main Bearing Set: Precision Performance for Chevrolet LS V8 Engines
Engine builders and racers rely on the Clevite MS2199H1 H-Series Main Bearing Set to handle the demands of high-RPM Chevrolet LS V8 applications from 1997 to 2007. This set delivers consistent oil clearance and withstands extreme conditions, making it the go-to option for rebuilds where reliability under load matters most. With a design proven in NASCAR and competition engines, it supports tighter tolerances that keep your LS running smooth and strong through every pass.
Key Specifications and Features
- Bearing Type: H-Series tri-metal main bearings with medium eccentricity for balanced load distribution and high crush fit for secure installation.
- Undersize: 0.001 inches (0.025 mm) – ideal for standard crankshafts requiring reduced clearance in performance setups.
- Material: Cast copper-lead overlay on hardened steel backing for enhanced fatigue resistance and durability.
- Grooved Design: Yes, on upper bearings to optimize oil flow in high-performance environments.
- Quantity: Complete set of 5 bearings (one for each main journal position in LS engines).
Vehicle Fitment Details
This bearing set fits Chevrolet LS-based V8 engines with displacements from 293 to 364 cubic inches (4.8L LR4, 5.3L LM7/L59/LY5, 5.7L LS1/LS6, 6.0L LQ4/LQ9/LY6). Compatible models include:
- 1997-2002 Chevrolet Corvette (C5) with LS1 5.7L
- 1998-2002 Chevrolet Camaro (4th Gen) with LS1 5.7L
- 1998-2002 Pontiac Firebird (4th Gen) with LS1 5.7L
- 1999-2007 Chevrolet Silverado 1500/2500 (GMT800) with 4.8L, 5.3L, or 6.0L
- 1999-2006 Chevrolet Suburban/Tahoe (GMT800) with 5.3L or 6.0L
- 2004-2006 Chevrolet Colorado (1st Gen) with 3.5L I5 (shared LS architecture)
- 2005-2007 Chevrolet Corvette (C6) with LS2 6.0L
- Additional compatibility: Hummer H2 (2003-2007) 6.0L, Cadillac Escalade (2002-2006) 6.0L, and stroker builds up to 6.2L/7.0L with matching crankshaft specs.
Confirm exact fit by cross-referencing your engine code (e.g., LS1, LQ4) and crankshaft journal size.
What’s Included in Your Purchase
- 1 x Clevite MS2199H1 Main Bearing Set (Part Number: MS2199H1)
- UPC: 027067086730
- Individual bearing part references: Upper and lower shells for positions 1-5, precision-machined for LS block mains.
No additional hardware, gaskets, or tools required – this is a direct replacement set ready for installation after crankshaft polishing to 0.001″ undersize.
Packaging and Shipping Information
- Part Weight: 1.32 lbs
- Box Dimensions: 11.10 inches (Length) x 4.75 inches (Width) x 2.25 inches (Height) Compact packaging ensures easy storage and quick delivery to your garage or trackside setup.
Equip your 1997-2007 Chevrolet LS V8 with the Clevite MS2199H1 and experience the difference in engine stability and longevity that performance demands. Order now for the bearing set that powers winners.
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