I put one in my '66 panel behind a stock 350. I have a 3.07 rear so pull about 1900 rpm at 70 in OD. I still have enough grunt off the line to satisfy me. I really like it


57 3/4 ton rat
66 C-10 panel 350 200R4 3.07 axle
68 C-20 dump runner, 250 4spd, 4.11
82 Camaro, 305, THM-200-R4
84 Monte Carlo, 350, TH350
EVERETT, WA