632 big duke heads

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dcw9360
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632 big duke heads

#1 Post by dcw9360 » Thu Apr 14, 2011 1:52 pm

What are most people running for initial timing with a 632, big duke 18 degree, 15.1 compression????
Q116 oxygenated fuel :?
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wikd69
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Re: 632 big duke heads

#2 Post by wikd69 » Thu Apr 14, 2011 10:24 pm

dcw9360 wrote:What are most people running for initial timing with a 632, big duke 18 degree, 15.1 compression????
Q116 oxygenated fuel :?
15.1 compression ? Prolly the same tune they'd use on the Space Shuttle. Geez, a 15.1 632 - that thing prolly breaks window glass when it fires !!!
1969 ProStreet Camaro RS Best 9.75@139 1.46 60'
Blown 427 BBC, TH400 w/Brake, Back-Half Ladderbar
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HPDRIFTER
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Re: 632 big duke heads

#3 Post by HPDRIFTER » Fri Apr 15, 2011 9:02 am

PROBABLY why we're hearing about so many Erthquakes............
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supernova
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Re: 632 big duke heads

#4 Post by supernova » Fri Apr 15, 2011 2:29 pm

We have the dis. locked at 30* in a 704 ci motor for a top sportsman class car.
Blackhoodmafia!!!! :mrgreen: :mrgreen:

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572 BBC
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Re: 632 big duke heads

#5 Post by 572 BBC » Sat Jan 07, 2012 1:27 am

boy, i wished i had to ask the question you are asking lol. start conservative and give it more til you slow down. watch your top strap on plugs. want heat mark on the bend
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