Is the 7A block identical to the 3B block?
Can't remember if it is the block that is slightly different or the head.
Many thanks
Chris
Can't remember if it is the block that is slightly different or the head.
Many thanks
Chris
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Audi 90 quattro (Typ 85)
20v turbo conversion
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DIFFERENT block - piston bore is different on 7A - hence 2309cc vs 2226cc of KV, RR, 3B, AAN, ABY, ADUPaul Nugent
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82.5mm bore vs 81mm. They are also missing the turbo oil return hole.91CQ20v - Gone to a new home
93UR-S4 - The Magic Carpet
94S2Bus - The Emerald ExpressComment
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and a water o/p from one of the core plugs.Carlos.
On the look out for less bits for my s2 saloon project. Now supporting myself by shooting for my food. www.airgunforum.co.ukComment
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Ok, many thanks for replies and help as always.
Guess it's the head that is the same?
Cheers
ChrisAudi 90 quattro (Typ 85)
20v turbo conversion
sigpicComment
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head is missing the fitment for the water manifold and some don't have sodium filled exhaust valves afaik.
also if its for an aby setup its missing the sensor mount at the frontComment
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