Thanks for the info guys, mine has a pronounced lope over other 400's that I have heard run and I imagine the RA1's are even more so.
I would think that the 224/336 would provide a little more low end torque than the 212/225. (Not that any Pontiac lacks torque)
Last edited by Sleddog; 05/11/1609:49 AM.
Cant wait for summer... 68HO4004spvert Sleddog Iowa
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