460 question
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Joined: Nov 2008
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From: NewportNews Va.
460 question
Hi Guys I have a 1974 f100 with original 460 that has been gone through.
the question i have is what is the total advance 20deg btdc?
my setup is as follows stock bottom and heads Eldibrock preformer plus cam with stock timing chain.
stock manifolds 2&1/2 exhaust with procomp non vacume advance distributor.it has new stock motorcraft carb.
the issue i have is it dosent smooth out til around 3000 rpms it also backfires ? any help would be greatly appreciated.
the question i have is what is the total advance 20deg btdc?
my setup is as follows stock bottom and heads Eldibrock preformer plus cam with stock timing chain.
stock manifolds 2&1/2 exhaust with procomp non vacume advance distributor.it has new stock motorcraft carb.
the issue i have is it dosent smooth out til around 3000 rpms it also backfires ? any help would be greatly appreciated.
Thanks but i was looking for total mecnanical advance
