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4130 Chromoly Construction
4 - 3/4x5 Bolts & Lock Nuts
Clean threads provide you with accurate torque readings while torquing the fasteners in your engine build
250 hP gain / 55LPM / 115 percent Over
GM HX Series Main Bearings For 01-16 6.6L Duramax Industrial Injection Overland Custom Design 4130 Chromoly ConstructionIndustrial Injection Model: PDM MS 2218HXC 2001 2016 Duramax Hx Series Main Bearings (Std +. 001) Coated. These H and HX Clevite bearings were developed primarily for use in NASCAR type racing but are suitable for all types of competition engines. H series bearings have a medium level of eccentricity, high crush and rod bearings have a hardened steel back and thin overlay. These bearings also have enlarged chamfers for greater crankshaft fillet
