Best mod I’ve done. You’re going to love it and will probably drive the car more now.3:27 gear with a 308 rear is nice(had that behind 454 in my 66 Beaumont and 68 overdrive was no issue with 308 rear either. Would pull vey nicely from 1800 rpm cruise even up hill
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69 gto ,all#match,467,th400,3:55 Easton posi,resto completed may 2016. 427 hp/530tq. Stump puller with stock#62 , stock intake and qjet
Th400 gone. Tkx close ratio with .64 of
66 Pontiac Beaumont sport deluxe,BB 5sp tko 3:08 auburn 450hp 550 torque  wife sold it 
Last edited by 66beaumont; 08-16-2021 at 10:37 PM.
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