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Maximum overbore for a 360 block #994825 05/18/11 10:42 AM 05/18/11 10:42 AM
Joined: Oct 2007 Posts: 1,031 Raleigh N.C H hemiparts OP "Missile Pilot"
hemiparts OP "Missile Pilot" H Joined: Oct 2007 Posts: 1,031 Raleigh N.C	We smoked our 340 AGAIN !! thinking about going to a 360 block ( alot easier to find ) what is the max overbore that would be safe for a 360 block ??

Re: Maximum overbore for a 360 block [Re: hemiparts] #994826 05/18/11 10:57 AM 05/18/11 10:57 AM
Joined: May 2003 Posts: 6,566 Downtown Roebuck Ont Twostick Still wishing...
Twostick Still wishing... Joined: May 2003 Posts: 6,566 Downtown Roebuck Ont	No personal experience but according to Herb McCandless, an early 360 used the same same cylinder cores as a 340 so if that is true, .080" to .100". It has to be from the first year of production IIRC so that would be 71? A sonic check would confirm this. Kevin

Re: Maximum overbore for a 360 block [Re: hemiparts] #994827 05/18/11 10:58 AM 05/18/11 10:58 AM
Joined: Aug 2003 Posts: 11,179 Atco NJ DJVCuda I Live Here
DJVCuda I Live Here Joined: Aug 2003 Posts: 11,179 Atco NJ	Quote: We smoked our 340 AGAIN !! thinking about going to a 360 block ( alot easier to find ) what is the max overbore that would be safe for a 360 block ?? every block is different - especially used ones - Sonic check ( ~ $75) to determine the actual amount you can overbore the block.

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