Call Jeff at Modern Cylinder!

My 440-1 CNC ported 345cc heads done by Jeff flowed 382cfm at .800" lift and propel my bullet to 8.48 at 158.7mph at 2,775#'s.

I am a happy customer...

Good luck,

Arnie

Last edited by cudabin; 09/23/12 12:09 PM.
67 Cuda 8.48@ 158.7 mph 1.18 60' 2,600 DA(so far...) 70 Super Bee 440 Six Pack 4-speed. 13.2 @ 104 Stock exhaust/Street tires.