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MEXJOE

10-26-2012 08:14 PM

403 olds 1978 ?

What is the NHRA rating on a 403 OLDS

IN A 1978 TRANS AM?

Joe Toller

10-26-2012 08:25 PM

Re: 403 olds 1978 ?

185, auto trans only, factored to 288. Head to www.nhraracer.com , all the combos and engine specs are there.

Tony Goodman

10-26-2012 09:08 PM

Re: 403 olds 1978 ?

Glen, The 400 pontiac at 285hp is a great combo. Mine was very fast. Tony

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