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360 on the dyno

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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Sep/21/2018 at 11:48am
External balanced Walt
Specializing in engine building and cylinder head porting

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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Oct/05/2018 at 4:00am
I was looking at the power compared to the factory ratings. This 360 does very well in comparison 




Specializing in engine building and cylinder head porting

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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Oct/05/2018 at 4:10am
Sorry, wrong dyno sheet in the last post


Specializing in engine building and cylinder head porting

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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Oct/05/2018 at 4:25am
Factory 1970 360, 10.5 compression, peak HP 295 @ 4800, TQ 395 @ 3000, 

my 360 at 4800 made 408.4 HP and 398.3 TQ @ 3000


70 10.2 cr 390 with machine intake made peak HP of 340 @ 5K and 427 TQ @ 3600

My 360 made 422.7 HP @ 5K and 435.9 TQ @ 3600


1971 401 with 10.2 cr made 335 HP peak @ 5k, 435 TQ @ 3400

My 360 made 422.7 HP @ 5K and 430.8 TQ @ 3400


My 360 had a peak HP of 437.8 @ 5300 and peak TQ of 454.6 @ 4400 
Specializing in engine building and cylinder head porting

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Post Options Post Options   Thanks (0) Thanks(0)   Quote dbomb Quote  Post ReplyReply Direct Link To This Post Posted: Nov/25/2018 at 11:58am
hi nice  engine nice numbers I'm wondering what the outcome would be with manifolds and  2 1/2 or 3 inch pipes.   
rebuiling 73 amx need parts
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Nov/25/2018 at 1:01pm
Thanks, my guess is 20-25 hp drop. I never ran an engine with headers then manifolds so I do not know for sure. Just going by some testing I read in the past


Specializing in engine building and cylinder head porting

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Phone Number 518-915-3203
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Post Options Post Options   Thanks (0) Thanks(0)   Quote dbomb Quote  Post ReplyReply Direct Link To This Post Posted: Nov/25/2018 at 2:21pm
kool I have pretty much same engine except for cam. Just wondering what your cranking psi is ? 
rebuiling 73 amx need parts
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Nov/25/2018 at 5:29pm
Sorry, I did not check it 
Specializing in engine building and cylinder head porting

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Post Options Post Options   Thanks (0) Thanks(0)   Quote Greyhounds_AMX Quote  Post ReplyReply Direct Link To This Post Posted: Nov/29/2018 at 12:08pm
Do you have the cam card for the Bullet cam you used? I'd like to see that if possible.

Thanks!
1968 AMX 390 / T5
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jcisworthy View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote jcisworthy Quote  Post ReplyReply Direct Link To This Post Posted: Nov/29/2018 at 2:21pm
Cam card


Specializing in engine building and cylinder head porting

www.rbjracing.com
Phone Number 518-915-3203
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