Thread: holley jets ? 1850C

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i have a holley 600CFM 1850C now i want to make shure the jets are right becus i got this carb used.
what do u think the right jets, power valve, and spring for the Vacuum Secondary

this is what i am runing
BBC 402 .030 over
cam is 216/216/.050 with 515 lift
9.5:1 compreshon
Edelbrock Performer EDL-2161

I didnt see your list # with the C but here are the ones that I found that were close. They Are all be the same


LIST # CFM STOCK JETTING POWER VALVE TYPE
1850-2 600 (F)66,(R)plate 134-9 6.5 4160
1850-3 600 (F)66,(R)plate 134-9 6.5 4160
1850-4 600 (F)66,(R)plate 134-9 6.5 4160
There is some good info At the mortec site and holleys page as well.


http://www.mortec.com/carbs.htm