The Powermaster XS Torque starters are the highest torque gear reduction starter. They have a 4.4:1 gear reduction ratio that pulls less amps from the battery than stock starters. It produces 9200 ft. lbs. of torque and will not give you any hot start problems.
The Powermaster mini gear reduction starter is for engines with up to 11:1 compression. class="c4"> They will fit 153 and 168 tooth flywheels and has a 3.7:1 gear reduction ratio. It produces 160 ft. lbs. of torque and can be inverted with the solenoid down away from the headers.