400rwhp possible with just bolt-ons?
Im not taking up for them.. i dont believe it any more than you do....
(((((STOCK FUEL SYSTEM)))))
MS3 cam
k&N
FTP 104mm lid
95/92mm combo (ported)
100 mafs
Mac shortys (ported), off-road Y, through stock muffler
Comp cam springs
Texas speed push rods
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