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  #47  
Old 08-06-2020, 10:12 AM
punkin punkin is offline
Senior Chief
 
Join Date: Aug 2016
Location: Northern Colorado
Posts: 343
Default

I am using EFI. I'm going with the Holley xFlow 900 cfm version.

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1968 Firebird
IA2 522
340 E-heads
Northwind 950 Carb
4L80E
3.50:1 Rear

1969 Firebird
IA2 535
Northwind (Induction undetermined)
3.50:1 Rear