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Forum: 61-66 Big Pontiac TECH 05-26-2022, 01:59 PM
Replies: 23
Views: 2,873
Posted By b-man
A stock rebuild on a TH350 should be plenty...

A stock rebuild on a TH350 should be plenty adequate if you’re not a racer.

Exactly what’s behind the 8.8:1 421 HO in my loaded Le Mans convertible.

Spending more to upgrade it is fine if you...
Forum: 61-66 Big Pontiac TECH 05-26-2022, 01:33 PM
Replies: 23
Views: 2,873
Posted By b-man
Keep in mind that many later ‘60s and early ‘70s...

Keep in mind that many later ‘60s and early ‘70s Le Mans and Tempest of similar weight to the ‘61 big Pontiacs came equipped with a 2-barrel 350 coupled with a TH350 and 2.78 rear.

I had a ‘70...
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