ProCharger F3 gear drive - blower/drive combo available

Standard Features:

67 gear ratios available - 1.00:1 thru 1.88:1
Standard unit is optimized for use with larger blowers (F-3 )
Available for SB Ford/Windsor, LS1, SB and BB Chevy (all use 6 pin 3.20" balancer hub)
Utilizes industry standard urethane bushing couplers
ProCharger F-1, F-2 and F-3 series supercharger kits available
Kit includes nuts bolts, spacers, bearings, seals, etc.
Pocket milled billet aluminum case eliminates weight in low stress areas
High strength, heat treated steel shafts
Bearings, seals, etc. are readily available off-the-shelf (rebuildable by end-user)
Developed by an Engineer with years of Supercharger and Gear drive design experience

Optional Features:
Standard or Lightweight gear sets
6 rib alternator/accessory drive
alternator bracket kit
belt drive fuel pump mount bracket
1" keyed drive mandrel
severe duty steel drive hub