300-6 Modification Costs...
Mild port and polish on the head
Bored 20-30 thousandths over stock
Zero-deck the block
Offenhauser 4bbl intake
Holley 390 4bbl carb
Complete rebuild
K&N air filter system
MSD Ignition
260-270 duration cam
EFI exhaust manifolds w/ true dual exhuast
Also...what is an approximate cost on a ZF 5sp manual transmission?
MontanaFord


