Proflow Aluminium Spacer, 1 inch. Open with Vacuum Port, Holley 4150 Carburettor Chev LS Sold as a set of

Sold as a set of 12 Bolts

To use in the late XD block

Jaylec electrical products mean consistency

no matter what you drive--race car

Chrome finish

Proflow Aluminium Spacer, 1 inch. Open with Vacuum Port, Holley 4150 Carburettor Chev LS Sold as a set ofPart Number : PFECS410 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. Theyll also help with linkage clearance when using custom throttle setups. Theyre available in various thicknesses in both open and ported plenum designs. Stud kit and gaskets included.