Forum Discussion
DaveF-250SD
Feb 20, 2016Explorer
I would keep it gas to keep maintenance costs low. When overhauling the 350, upgrade it to 383 c.i.. If it was mine, I would swap to a 454. The extra 80 horsepower and 110-ish ft. lbs. of torque increase will make a world of difference. I love my '77 C-20 454 pickup. Good luck with the Suburban.
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