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Well apparently the reason the Cadillac lifters are good for high rpms is they are lighter, but noisier. The consensus seems to be to use the LS7 lifter unless you are running high rpm, but even the guys with Cadillac lifters that run high RPM say they wish they had gone Johnson or Morel.
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2010 SS - On3 kit with downpipe cutout, CTR 78/80, CompCam 239/251 620/632 122+4, E85, Z28 suspension and ZL1 diff with Outlaw axles. Gen6 ZL1/1LE brakes.
2011 Vert - 416/w 230/236 .612/.602 115lsa, 1LE suspension w/32mm rear bar. Z28 diff. ZL1 brakes.
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