Main Rod Bearing and Piston Ring Kit for GM LS 4.8L 5.3L MS2199 CB-663
. Rebuild matching standard-size bearing and ring surfaces with this coordinated set.
Compatibility and Application
Selected GM Gen III/IV LS 4.8L/5.3L engines with nominal 3.780-inch bore and 1.5/1.5/3.0mm ring grooves. Verify exact engine, journal and piston measurements.
Product Details
- One main-bearing set, one connecting-rod bearing set and one piston-ring set
- Standard sizes supplied; oversize/undersize options are not offered here
- References: MS2199, CB-663, E-937K and 2M4978
Professional measurement of bore, journals, bearing clearances and ring gaps is required. Do not use standard bearings or rings in a machined engine without confirming size.
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