This cover is used on the rear of your blower to hold bearings in place after converting your blower to gas. FITS ANY ROOTS STYLE BLOWER WITH 4 CORNER PROFILE. Made from solid billet 6061 1/2 thick.
Vintage GMC Blower Supercharger 4/71 6/71 8/71 Rear Bearing Plate and Cover
New Billet Pulley spacer .500" Blower supercharger dragster funny car 6-71 8-71
Nu Billet Pulley spacer 1.2" Blower supercharger dragster drag boat 8-71 6-71
Nu Billet Pulley spacer .300" Blower supercharger dragster funny car 6-71 8-71
New Billet Pulley spacer 1.0" Blower supercharger dragster funny car 6-71 8-71
Nu Billet Pulley spacer 1.4" Blower supercharger dragster funny car 6-71 8-71
