GN7 On the Dyno
Need some input on what Size carb would work well with a
489c.i.d.BBC.
The engine is a 454 ,0.30 over bore,with a 4.25 stroke steel crank,small dome pistons,990 rectangle port heads and full mechanical roller set up, and single plane intake. Jet boat with a "B" impellor.
I am looking for...