COMP Cams Spacer Bearing Set 400in CS

These bearing spacers from COMP Cams allow 350 Chevrolet crankshaft Installations into 400 Chevrolet blocks. Absolutely no machine work is required for Installation, simply snap them in and install standard 350 bearings. You save the cost of buying thicker, more expensive bearings. We have had thousands in use for over 20 years without failure. Requiring no machine work, these bearing spacers allow you to install Chevrolet 350 crankshafts into a Chevrolet 400 block. In addition, these spacers allow for standard Chevrolet 350 bearings to snap into them.