if i get heads then i will be far past the efficiency and port scavaging of a 1 3/4 primary. so id say yeah. But not all motors breath as much air. i have 812cc per cylinder. a 350 has 715. thats a big enough difference for me to dump the "350" 1 3/4 headers.
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1998 Firebird:buncha parts thats used to make it go fast..... not so much anymore. 
BAAAAAA!!!!!!
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