Anyone know Toyota engines?

Here are USA locations that show to have your alternator used with the 20R
50 Amp >>>>>>>
They show 1 in stock 1977 Alternator Toyota Corolla not FX AC , T51072 C W8210 $30 Nix 99 USA-WA(Lynnwood) 800-782-0682 / 425-743-2881

They show 2 in stock,1977 Alternator Toyota Truck TESTED AAA Auto Wrecking USA-WA(Kent) 1-800-404-1552

40 AMP >>>>>>>>
They show 3 in stock 1976 Alternator Toyota Truck 2.2C- T91970 AFT MKT S6933 $25Nix 99 USA-WA(Lynnwood) 800-782-0682 / 425-743-2881