John, Ducky....1954 Canadian Pontiac is basically Chevrolet with different trim and a flathead 6. Soooo...anything powertrain related think Chevrolet. For higher ratio rear end gears use 54 powerglide gears, I believe they are 3:54 or something close to that. Very few 53-54 Canadian Pontiacs left, most were scrapped out for Chevy parts.