Dura-Bond CH-8 Camshaft Cam Bearings Set for Chevrolet SBC 283 305 327 350 400

Dura-Bond bimetal bearings are constructed of seamless steel tube with a thin layer of lead based babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.  Lead based babbitt provides ideal properties for nearly all engine applications. Babbitt's superior embedability, conformability, and anti-seizure characteristics have proven to reduce engine failures that harder bearing materials can cause. Dura-Bond Bearing offers: Oversize and undersize bearings for many applications: Oversize ODs for line bored blocks. Undersized IDs for cam salvage. Semi-finished IDs for line boring requirements: Under IDs allow line boring after bearing installation. OHC repair bearings: Provides a method to repair aluminum OHC heads. Repairs scored or seized cam/housings and restores cam alignment. High Performance line for racing applications: Fatigue life of the bearing is nearly doubled with micro-babbit, chill cast, and burnished constructi