What are most people running for initial timing with a 632, big duke 18 degree, 15.1 compression????
Q116 oxygenated fuel
632 big duke heads
Moderator: John_Heard
Re: 632 big duke heads
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 !!!dcw9360 wrote:What are most people running for initial timing with a 632, big duke 18 degree, 15.1 compression????
Q116 oxygenated fuel
1969 ProStreet Camaro RS Best 9.75@139 1.46 60'
Blown 427 BBC, TH400 w/Brake, Back-Half Ladderbar
Narrowed 12-Bolt, 4.10 Gears, Spool, Moser 33 Spline
http://www.marsh-racing.com/harrys_camaro-1.htm
Blown 427 BBC, TH400 w/Brake, Back-Half Ladderbar
Narrowed 12-Bolt, 4.10 Gears, Spool, Moser 33 Spline
http://www.marsh-racing.com/harrys_camaro-1.htm
Re: 632 big duke heads
PROBABLY why we're hearing about so many Erthquakes............
Re: 632 big duke heads
We have the dis. locked at 30* in a 704 ci motor for a top sportsman class car.
Blackhoodmafia!!!!
1972 Nova SS
572 C.I. BBC
Best to date: 1/8
et: 5.28
mph: 134
new wt. 3340 lbs
1972 Nova SS
572 C.I. BBC
Best to date: 1/8
et: 5.28
mph: 134
new wt. 3340 lbs
Re: 632 big duke heads
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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