Thread: heavy duty 391
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01-21-2006 04:18 AM #3
CHR Member
- Join Date
- Mar 2004
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- fairfield
- Car Year, Make, Model: 68 Cougar S code, 427 Tunnelport.
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Also the 391 uses a forged steel crank and is very desirable. It has a thicker crank snout than the std FE cranks. As mentioned by R Pope the 391 uses a HD casting and some have very thick cyl walls. I'd say for sure yes it's worth rebuilding.
G.
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Down all day yesterday, up today, shit or get off the pot.
Where is everybody?