Car Build help

mtwilly · 02-19-2010, 12:53 AM

Quote:

Originally Posted by Mark Yacavone

Nope, the correct casting number is all that's necessary .

I'd run the 400. J, K, or L (K is the best bet, index-wise)
Let me know if you need any more help.

So, can i use the smallest chamber 6x heads on a 400?

Bill Edgeworth · 02-19-2010, 01:05 AM

Quote:

Originally Posted by mtwilly

So, can i use the smallest chamber 6x heads on a 400?

No, for 1976 you must use the 6X-8 head (98cc) on the 400. The 350 can use the 91cc 6X-4 head.

greg fulk · 02-19-2010, 02:10 AM

Go with the 400! p.s. the guys above ARE good Pontiac guys!

mtwilly · 02-19-2010, 01:10 PM

Hey, guys. Thanks again for all the help. I know you all have a lot of time invested in the knowledge that you have gained so i appreciate you sharing! I know i will have plenty of questions as the project progresses but all this research stuff is almost as fun as racing! Almost

02-19-2010, 02:10 AM	#3
greg fulk VIP Member Join Date: Jan 2003 Location: jackson Posts: 1,165 Likes: 0 Liked 5 Times in 3 Posts	Re: Car Build help Go with the 400! p.s. the guys above ARE good Pontiac guys! __________________ Greg Fulk 308 308X P/SA "ALL AMERICAN"

02-19-2010, 01:10 PM	#4
mtwilly Junior Member Join Date: May 2009 Posts: 31 Likes: 8 Liked 4 Times in 1 Post	Re: Car Build help Hey, guys. Thanks again for all the help. I know you all have a lot of time invested in the knowledge that you have gained so i appreciate you sharing! I know i will have plenty of questions as the project progresses but all this research stuff is almost as fun as racing! Almost

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