Weiand 6512-1 Features: Gain 100 To 175 Plus Horsepower Full Time Power Every Time You Hit The Gas w/No Lag Increases Torque For Heavy Cars/Towing App. Various Snout Lengths For Different V-Belt Arngm. Height: 13.75 Width: 11.25 Length: 28.00 Weight: 79.00 lbs