Search by number: 1974 GMC Full Size Pickups 4.8L 6 Cyl Starter ProAmp 3508 $47.00 each OPTIONS: All ProAmp 4347 $137.00 each OPTIONS: w/AT ProAmp 3635 $190.00 each OPTIONS: w/MT ProAmpN 4347N $188.00 each OPTIONS: w/AT ProAmpN 3635N $188.00 each OPTIONS: w/MT