Chevrolet Small and Big Block - Straight Mount Holes;Mount can be clocked to assist in mounting; Compact design helps clearance issues with oil pans and exhaust; Ball bearing supported armature and pinion gear; Three horsepower motor provides power for high compression engines; Gear reduction of 4.4:1 improves torque for great cranking; Durable, powder coated finish for great looks and corrosion resistance; Used for 153 or 168 Tooth Flywheels; Also Available in Red;