Thread: 5 bolt vs. 6 bolt 289's
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Old 02-15-2005, 07:30 PM
sllib sllib is offline
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Mike;
I believe the 289 was a 5 bolt through late '64 and changed to 6 bolt for '65 through '67, when it was replaced by the 302. Unless you're a stickler for correctness you may be happier with a 6 bolt as it tended to be smoother and quieter.
Bill Stradtner
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