Quote:
Originally Posted by ironroad9c1
yep, roller motor for the win and avoid any tbi heads, either go with some NEW vortec heads (USed are almost always cracked between the valve seats ) or some good rebuilt TPI heads if you are not going to run it hard.
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whats wrong with the tbi heads? They flatten out at about 4800-5000 rpms but most daily driven trucks don't need anymore than that.