how much Hp will a 650cfm carb suport a 408/427 engine?
how much hp will i gain by upgradeing to a 850?
215cc protopline heads
f303 or tfs stage 3 cAm
super victor intake
408/427 botom end
Looking to make 500-550+hp N/A
an 700+hp when on nos'
will a 650 work for what i need
Assuming a 6500 rpm shift point and 100% VE, you would need an 800 cfm carb for your 427. If you reve higher or have more than 100% VE, youll need bigger. Your 650 will carry you 427 to about 5000 rpm.