Well, bummer. I'm being told by my builder that the IAIIa blocks are on back order due to manufacturing shut downs over the COV19 thing.
I'll have to divert my attention back at the fuel system and transmission.
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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
