4th Main Drive Gear. Fits 4Spd Big Twin 1936-1976.

Stock main drive gear (4TH) 26 Teeth.

* (1936-1976) loose rollars OEM 35065-65

* Replacement 4th gears are made with wider drive slots and steeper lead-in ramps for more positive 3-4 shifting.

MFR PART No: AP-204260
ROLLIES PART No: AP-204260