My new cam vs OLD TR220
#68
Look into the lunati 60513 I believe.. its a 217/223 549/549 113 lsa.. my truck loved it much more then the 212/218.. i went 8.62 1/8 when I had it. With a circle d 3200 ... and word of advise if ur on stock 5.3 heads that tbss manifold won't help u out.. just my 2¢
#70
how do you figure?



