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Type: Posts; User: acepatt
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04-24-2007 02:41 PM
Thread: Building a 289
by acepatt- Replies
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heads options
Heads wise you limited to some research.
63-65 260/289 were the same cc chamber heads 54.5
allowing about 9 to 9.5 compression. ( for todays gas )
65-69 were also 54.5 heads but they started to... -
04-24-2007 02:29 PM
Thread: Building a 289
by acepatt- Replies
- 12
- Views
- 6,906
289 5 bolt build ok
Dont let people fool ya the 289 was a powerfull rock solid motor when built right.
First the five bolt block is a possible problem but if you have the c4 for it then no need to worry or change...
well I decided to do another mod to gain max travel of bars past the intended travel points just for that peace of mind. 1/8 inch is to close so now I'll have 1/2" or better. I cut a 3/16" wall...
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