Chevy SBC 350 010 Main Bearings (Large Journal) 262 265 267 302 305 307 327 383 looks beautiful when you pop

looks beautiful when you pop the bonnet

000 psi tensile strength for the utmost in reliability

This particular unit retains a stock-style pulley to allow this unit to be used in stock applications

We control the entire machining process and use only premium materials

Discover the zenith of fuel injection innovation with our enhanced Downdraft 8 Stack EFI Intake Manifold System

Chevy SBC 350 010 Main Bearings (Large Journal) 262 265 267 302 305 307 327 383 looks beautiful when you popThese Speedmaster main bearings are just what you need to freshen up your engine. Why? They use silicon aluminum bi metal construction. Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold. Bearing wear is dramatically reduced and the fatigue strength is greatly improved.