Peterson Fluid Systems standard drive mandrel pulleys fit the standard 1 in. All of the pulleys feature a 1 in. bore and fit a 1/8 in. and 1.020 in. The HTD pulleys have an 8mm round tooth profile and they are available in 1.020 in.
Peterson Fluid 05-0214, One Gray Aluminum Crank Pulley Gilmer 14T Performance Pa
Peterson Fluid 06-0328, One Gray Aluminum Gilmer Oil Pump Pulley 28T Performance
Peterson Fluid 05-0216, One Gray Aluminum Crank Pulley Gilmer 16T Performance Pa
Peterson Fluid 05-0208, One Gray Aluminum Crank Pulley Gilmer 18T Performance Pa
Peterson Fluid 05-0218, One Gray Aluminum Crank Pulley Gilmer 18T Performance Pa
Peterson Fluid 05-0206, One Black Aluminum Crank Pulley Gilmer 16T Performance