piston bore question

69rangerf100: Blue Oval Guru; Posts: 1381; Joined: Tue Nov 27, 2007 8:14 pm; Location: Dallas, Georgia; Contact:
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Post by 69rangerf100 » Mon Nov 30, 2009 10:46 pm

does anyone know what the standard bore, stroke and rod length for pistons in a 390 are?

thanks in advance

David

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Daily Driver - 1998 Honda Accord
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Project - My Dad's 1969 F100 Ranger 390 w/ 3spd manual coming soon PS, PB, A/C and alot of paint and body work - Miss you Dad
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Re: piston bore question

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Post by fordman » Mon Nov 30, 2009 11:04 pm

4.05 bore 3.78 stroke

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sideoilerfe: Blue Oval Fanatic; Posts: 804; Joined: Tue Sep 11, 2007 10:04 pm; Location: Oregon, Portland

Re: piston bore question

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Post by sideoilerfe » Tue Dec 01, 2009 2:46 am

Rod length is 6.488

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1970 F250 4x4 390/4spd
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69rangerf100: Blue Oval Guru; Posts: 1381; Joined: Tue Nov 27, 2007 8:14 pm; Location: Dallas, Georgia; Contact:
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Re: piston bore question

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Post by 69rangerf100 » Tue Dec 01, 2009 7:08 am

thanks guys i appreciate it

David

Dream as if you'll live forever, live as if you'll die today - James Dean

Daily Driver - 1998 Honda Accord
Wife's Ride - 2007 Ford Explorer Sport Trac
Project - My Dad's 1969 F100 Ranger 390 w/ 3spd manual coming soon PS, PB, A/C and alot of paint and body work - Miss you Dad
http://s936.photobucket.com/albums/ad208/69rangerf100/