1964 Pontiac GTO
Manual Steering Gear Box

This manual steering gearbox already has already been greased and ready for installation.

The correct steering coupler for your vehicle is part number 85-70003.

http://www.buyautoparts.com/buynow.asp?partnumber=85-70003_BN

This gearbox (82-70032 BN/BX/ON/AN/R) is a stock replacement with the same steering ratio as OEM. We do have a brand new, quick-ratio version of the same gearbox; the part number is 82-70032 NQ.

This is a stock replacement steering gearbox for models that had manual steering from the factory, and will work with any stock replacement pitman arm.

Yes, they arrive at your door ready to bolt right in!

82-70032 has a 3/4" 36 spline input shaft. The input shaft is fully splined, meaning there is no flat spot on the circumfrence of the shaft. We have a coupler that matches it available here:

https://www.buyautoparts.com/buynow/85-70003_N

This quick-ratio gearbox (82-70032 NQ) has a 16:1 steering ratio (about 4.5 turns lock-to-lock), versus 24:1 (6.5 LTL) for the original box.

Thank you for your inquir. Here is the link for the pitman arm: 1968 Chevrolet Chevelle Pitman Arm Pitman Arm Power- 65-68 -Chevelle Nova - Big hole 85-80017 (buyautoparts.com) Here is the link for the coupling: BuyAutoParts 85-70001N - Buy Auto Parts

Thank you for your inquiry. Yes, this is a guaranteed fit for your 1962 Chevy II.