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Old 29-06-2023, 11:55 AM   #21
chappy60
Regular Member
 
Join Date: Apr 2014
Posts: 62
Default Re: Cortina Mk2 Barn Find

If the exhaust has had it i would change it
to extractors they do help also change the
diff ratio to a 3.77 if not already done or
a 3.9 which is a GT spec it should be a HC
engine if you do a compression check a HC
was 188 and a LC was 170 at cranking speed
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