Chevy SBC 350 Std Narrow Conrod Bearings (Large Journal & Large Radius Crank) These heavy-duty bearing retainer plates

These heavy-duty bearing retainer plates are precision-engineered and manufactured out of heavier steel than stock to ensure that they do their job

Nothing lasts forever

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

Intake manifold (Dual Plane)

for increased strength and improved register

Chevy SBC 350 Std Narrow Conrod Bearings (Large Journal & Large Radius Crank) These heavy-duty bearing retainer platesThese Speedmaster connecting rod 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.