Moroso Water Neck Bleeder Kit - Cast Aluminum Headsock 1988-1991 Chevrolet K3500

1988-1991 Chevrolet K3500

these bearing spacers allow you to install Chevrolet 350 crankshafts into a Chevrolet 400 block

Includes Header Bolts And Instructions

Track and dyno tests prove significant increases in engine performance

Moroso Water Neck Bleeder Kit - Cast Aluminum Headsock 1988-1991 Chevrolet K3500a quick and easy way to remove air from the cooling system Design allows the body to be flipped so that the 1 1 2" hose outlet can face right or left Features a 1 2" NPT rear port for temperature senders and 2 1 4" NPT ports for plumbing return lines to cylinder heads. Includes filler neck housing with 1 1 2" hose outlet, bleeder, bleeder plate, hardware and gaskets. Can be used with Moroso Expansion Tank Nos. MOR63650, MOR63651, MOR63655 and