Proflow Aluminium Spacer, 1/2 inch. Open with Vacuum Port, Holley 4150 Carburettor Spacer, Each

Proflow carburettor spacers offer many advantages. They extend the length of the intake mixture column to improve air/fuel distribution and reduce the fuel temperature inside the carb, resulting in a denser, more powerful fuel charge. They’ll also help with linkage clearance when using custom thrott

Part number: PFECS320