COMP Cams Bearing Spacer Set SB Chevy 400 CID Base Layer Top Mechanical Lock Hex Nuts 3/4"-16

Mechanical Lock Hex Nuts 3/4"-16

18 x 12 x 3 in

not a better measurement of your exact exhaust gas temperature available anywhere

Fuel Sample Valve

COMP Cams Bearing Spacer Set SB Chevy 400 CID Base Layer Top Mechanical Lock Hex Nuts 3/4"-16COMP Cams Bearing Spacer Set allows a 350ci Chevrolet crankshaft to be installed in a 400ci block. 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. 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