Scat vs. Callies internals
Which ever one is the lightest, on the crank. On the rods, which ever one will withstand 1200 HP. You don't want to have to go back in. If memory serves, SCAT makes a 43lb crank. Don't use anything but ARP bolts. I am using Diamond pistons, moldex crank 53lb and Carrillo A Rods. 800RWHP. Look at signature. Compression is 9.8:1 with a -15cc Dish piston, and 6.100 Length Rod. Head Chamber size is 73cc LS6 that were cut from blanks.
You can see the dyno graph at www.perigee.net/~lunapark/800dyno.html
There is always hype, but no matter what anyone tells you, Carrillo makes the best rods on the planet. So why skimp. If you can't afford it today, buy what you can and save up. Don't skimp because you are low on funds or you could regret it later.
Wolfee




