NJFBOA - Home of New Jersey's Camaros and Firebirds - View Single Post - Roller Rockers on Iron Heads? Or do I just swap on aluminum heads?

zraffz · 07-13-2011, 01:57 PM

I'm not sure if it's true but I have heard from the local shop that cast LT1 heads flow a hair better than aluminum heads in stock form. It is not significant enough to compensate for the difference in weight or the weaknesses in the stud areas though.

07-13-2011, 01:57 PM	#5
zraffz Join Date: Feb 2010 Location: Stillwater Posts: 822 iTrader: (2)	I'm not sure if it's true but I have heard from the local shop that cast LT1 heads flow a hair better than aluminum heads in stock form. It is not significant enough to compensate for the difference in weight or the weaknesses in the stud areas though.