0.25 main bearings Hyundai G4KC, G4KE KING RACING KR-MB5707SI0.25

King Bearing shells are characterized by the use of extremely advanced metallurgical technologies, specially designed for long-term work under load in high-performance engines. The patented pMax Black technology was used in the production of XP shells. This technology, combined with the advanced geometry of the shells, makes them an ideal solution for heavy duty engines. The shells are available in several dimensions: STDX -0.025 mm (looser than nominal) STD +0.000 mm (nominal) +0.025 mm (tighter than nominal) +0.25 mm (first shaft grinding) +0.50 mm (second shaft grinding)