Starter for 139-Teeth Flywheels (49-52 Fleetline, Styleline Deluxe, Styleline Special)

Fits Chevrolet with 168 teeth flywheels only. Chevy car 1957-1962, 235 engine manual transmissionsChevy truck 1955-1960 235 & 261 engine manual transmissionChevy truck 1961-1962 235 & 265 V8 engine powerglide and manual transmission You can also measure the starter pinion gear which maybe easier, the 168 teeth flywheel starter pinion meaures 1" and the 139 tooth flywheel starter pinion meaaures 1 1/8" so a bit larger pinion on the 139 teeth flywheel. FYI both starter pinion gears are 9 teeth, the difference is pitch of the pinion teeth. High torque & more cranking speedAll ball bearing constructionStarter can be clocked in 3 different positions depending on clearance8.3 pounds (much lighter than the old starter)Better cracking on high compression enginesComes with shims for proper fit12 volts168 tooth flywheel9 teeth pinion gear measures 1" or 25.4mm 4 1/8 to 4 1/4 distance between mouting ears eloongated for ez fit.

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