Main bearings STDX Chevrolet (4.8L, 5.3L, 5.7L, 6.0L) V8 Race Series coating CT-1 ACL ACL-5M7298HXC-STD

Chevrolet STDX main bearings (4.8L, 5.3L, 5.7L, 6.0L) V8 Race Series CT-1 ACL coating ACL Race shells are designed to work in the most extreme conditions and the most demanding engines. is ideally suited to the engine. The advanced technological process allows the bushing to adapt to the deformation occurring at high revolutions and helps in the formation of hydrodynamic oil films. also available in several other dimensions: STDXX -0.025 mm (looser than nominal) STDX +0.000 mm (nominal) +0.025 mm (tighter than nominal) +0.25 mm (first shaft grinding) +0.50 mm (second shaft grinding )