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landau37 Offline
#1 Posted : Saturday, 7 April 2007 2:50:59 AM(UTC)
landau37

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Hi guys,i am currently doing up a black motor 351 , now i have a back up blue motor as a spare and im just wondering will the unleaded heads off my black also fit my blue motor if need? Thanks chris....P.s. is the black or blue motor the better, dont get me wrong i love them both just curious what others think.

c.rice

Edited by user Saturday, 7 April 2007 2:56:10 AM(UTC)  | Reason: Not specified

c.rice
Dmax Offline
#2 Posted : Saturday, 7 April 2007 4:10:10 AM(UTC)
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I Understand the blue is the better, and have been told on several occasions to stay away from the black ones.

648hp Tunnel Rammed 351, It does not get any better

648hp Tunnel Rammed 351, It does not get any better

landau37 Offline
#3 Posted : Saturday, 7 April 2007 5:09:40 AM(UTC)
landau37

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Dmax ,will the heads fit but. Also how muck would it cost roughly to get my crank reground and bores honed?

c.rice
c.rice
sly376 Offline
#4 Posted : Saturday, 7 April 2007 10:33:09 PM(UTC)
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The heads on a black motor are compatible & I would have to disagree about the blue motor being better. The black motors out of the xd & xe have thicker walls & are safer when you start running over size pistons, less chance of cracking a cylinder wall. A
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#5 Posted : Saturday, 7 April 2007 11:19:58 PM(UTC)
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My black block has only about 90,000 ks on it and my blue one is due for a rebuild now i have 30 thou pistons and the crank out of the blue one is a 4mab that needs a slight grind .Both are virgin blocks and that is the main reson i have been thinking abo
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