My 4779 ( although not as new as yours) had both sides with PV and around 72 square. (been around 25 years since I ran it)
But the reason to take rear PV out is because on launch the gas flows away from PV and has big lean out.
Then it is jetted up around 10 sizes on rear jets.
__________________
John Wallace - johnta1
Pontiac Power RULES !!!
www.wallaceracing.com
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KRE's MR-1 - 1st 5 second Pontiac block ever!
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