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Old 10-14-2015, 07:12 PM
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54nomore 54nomore is offline
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Join Date: Dec 2013
Location: Peoria, IL.
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According to Wallace's site, the 478140 is 1970 Firebird RAIII. The 9797072 is 1969 GTO RAIII. I haven't seen that many RA manifolds, but I've never seen any with only 3 bolt holes. As far as value......?

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