69 Chevelle with Camaro rear spoiler?

[Chevy454]

<div class="ubbcode-block"><div class="ubbcode-header">Originally Posted By: [email protected]</div><div class="ubbcode-body">yes, a little bit of weight factor but the good stock/superstock motor builders feel that the L78 revs a little higher which seems to make that a factor also. seems like the A/SA camaro's are 427 motors. <span style="font-weight: bold">But the new DP Mopars and Mustangs are making them a non factor lately.</span> </div></div>
A lot of that going around...those new combo killers go pretty deep in the alphabet don't they? I know they play all the way down to D in S/S, but wasn't sure on Stock...I think they have a naturally aspirated C/J down to J/SA?