SBC Seven Hole Vernier Cam Gear Donovan

Cam gear is machined from billet heat treated steel, has forty four teeth, bore where it registers on the cam hub is 1.940" and is .440" thick on the gear surface. Finish is raw steel and if the racer needs bolts to bolt the gear to the hub check out #400-4CAL.

Fits all Donovan SBC gear drives but not the Hemi or BBC .