Procharger Head unit F1X 540 rotio standard rotation with Procharger Intercooler, Air to air tub, Chevy F-1R/F2 Cog Main Bracket, BBC Repositioner Bracket for added clearance ATI F1/F2 Front Cover Brace, F1/F2 Cog Pulley Hub Assembly w/hardware, Tooth 50mm Cog Wide Head Unit Pulley, crank with accessory drive, Cog Belt, 8mm Tooth Pitch, ProRace Valve.
Decsription
Procharger Head unit F1X 540 rotio standard rotation with Procharger Intercooler, Air to air tub, Chevy F-1R/F2 Cog Main Bracket, BBC Repositioner Bracket for added clearance ATI F1/F2 Front Cover Brace, F1/F2 Cog Pulley Hub Assembly w/hardware, Tooth 50mm Cog Wide Head Unit Pulley, crank with accessory drive, Cog Belt, 8mm Tooth Pitch, ProRace Valve.