Classic Trucks '47-'98 GM Trucks - Performance | Conversions | General Discussion

All new setup for my 454

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Old Oct 5, 2013 | 05:02 AM
  #21  
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Well just one more problem to address,the machine shop called me and said my pro comp allum. Heads I bought are 123 cc chambers and not 118 like I was told so its either 9.5 compression or mill approx. 35,000 off.
Start milling.lol
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Old Oct 5, 2013 | 08:04 AM
  #22  
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Originally Posted by dragpac
Well just one more problem to address,the machine shop called me and said my pro comp allum. Heads I bought are 123 cc chambers and not 118 like I was told so its either 9.5 compression or mill approx. 35,000 off.
Start milling.lol
haha yessir start cutn on them babies.....i had another pair of the pro comp bbc heads a few years ago that we knocked 55 off of and they still worked fine!! lol
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Old Oct 7, 2013 | 05:41 PM
  #23  
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Ended up taking 40,000 off but got them down to 111CC and ended up at 10.5 to 1 I dropped the motor off to my guy to install,im to busy working right now.
I hope to run this weekend.
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Old Oct 7, 2013 | 09:18 PM
  #24  
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lookin forward to hearing the results!! good luck with it...
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Old Oct 11, 2013 | 03:53 AM
  #25  
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Wont have my truck back until next week,my guy needs friday and sat. To work on my brother in laws 90 LX mustang small block turbo car.
Attached Thumbnails All new setup for my 454-image.jpg  
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Old Oct 12, 2013 | 12:39 AM
  #26  
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nothing like "hurry up an wait"....haha
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Old Oct 16, 2013 | 05:38 AM
  #27  
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Truck is done and ill be testing it tonight at cecil county,times to follow.hoping for 10.80's on motor lets see just how close I come and if I have bugs to get out.
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