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Hi, Do I need to run a spacer or adaptor to run a square bore carby on a holden torker manifold. dose the centre of the carby, holley or edelbrock performer, have to be covered to get corect vacuum operation.
Cheers Craig
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craig, give some details on cam, heads,carb to be used etc.i may be of some help but please give as much info as you can. cheers dave.
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Hi Dave,
The motor is a 308 bored 60 thou, L34 heads roller rockers solid cam not sure of grind, not to lumpy, running a 600 double pumper on torker manifold. It was backfiring through the carby if you reved quikly. when I got the car the holly had only
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Rank: Member
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craig, do your self a quick tappet set,say .018in/.020ex,then check timing,try not to have too quick advance of idle,may need slightly heavier advance springs,check then it dosent dump too much fuel straight off idle.this style of manifold needs a divider
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thanks dave. will do
craig
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Hi Craig,
I have a 308 , bored 40 thou Rolla rockers , not to lumpy cam , Edelbrock torker manifold , Flat top racing pistons etc. Similar to you .
I can give you some advice on my personal experience . Get rid of the 600 double pumper ,I tried a br
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