Chevy SBC 350 010 Main Bearings (Large Journal) 262 265 267 302 305 307 327 383 or better known to mechanics

or better known to mechanics as the IAC

Also stock replacement/street legal for 302

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

We control the entire machining process and use only premium materials

looks beautiful when you pop the bonnet

Chevy SBC 350 010 Main Bearings (Large Journal) 262 265 267 302 305 307 327 383 or better known to mechanicsThese 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.