HEADS WHICH ARE BETTER

OOO

THESE WILL BE GOING ON A DRIGE RACE MOTOR

FACTORY IRON SCJ's BIG VALVE / MAXED PORTED

or

PRO COMP BIG VALVE / MAXED PORTED


NOTHING DONE TO EATHER

BOTH FOR THE SAME MONEY

WITH SHOULD I BUY
&
WHY


This is a no-brainer.....SCJ for sure :D

Is the OP a joke ?

George ......turn off caps.

G-Code