Chevy 348 Big Block Engine Restoration - 348 Revival
|
High-pressure valve springs (over 350 pounds) tend to smear rebuilder-grade cam bearings. Use hardened '55-63 small-block cam bearings from Durabond to solve the problem (PN CHP-4). The first four are a direct fit, but the No. 5 bearing needs to have a trio of oil feed holes drilled as indicated by the pointers. View Related Article
|
|