Carb help or suggestions

[d.wilson]

79 l82 4 speed
350 bored 0.020" over
comp cam 268H 218 .454 110deg.
Comp roller tip rockers
stock cast heads , fresh valve job and ported with hardened seats.2.020-1.6 76cc i think.
speed pro pistons domed.
stock crank ground and balanced.
hooker small tube headers no Cat.
Compression should be about 9.4
stock manifold

Have original Q jet .....I belive about 850.

Have not started this engine yet should I rebuid .or buy new carb??
any suggestions.

 

[MikeP3]

Have it done by a carb service like:
http://www.smicarburetor.com/products/sfID1/28/sfID2/9
or:
http://www.cliffshighperformance.com/

 

[mrvette]

Have it done by a carb service like:
http://www.smicarburetor.com/products/sfID1/28/sfID2/9
or:
http://www.cliffshighperformance.com/

Welcome to the motley crew....

Please post a couple pix, and yes, apparently Cliff knows his way around a carb or two....

:clap:

 

[SmokinBBC]

The original carb should be plenty. I believe it's 750cfm. How did it run before the engine rebuild?