Chevy GM Aluminum Powerglide Transmission Sonnax Front Pump Gear Kit 1962-1973 Aluminum Powerglide MG-100K Front Pump Gear Kit This is a standard size TriComponent brand, front transmission oil pump gear kit for your aluminum Powerglide transmission 1962 and up. Great for Racing Applications. Vehicle models compatible with this part include: Chevy Chevelle, Corvette, Corvair, Nova, Monte Carlo, Vega, Chevy II. Various GMC V8 model years using the above listed RWD transmission start in 1962 thru 1973.