I'm still in the process of building my 408
Specs are:
sbc 509 400 .040 over
Scat internally balanced rotating assembly
-Scat crank
-KB 18cc dished pistons
-Scat 6" rods (7/16 cap screw)
-Comp Cam XE274
-Dart pro 1 215s 64cc
-0.027 head gasket
-Decked .020
-comp cams gold roller rockers
-Eddy performer rpm intake
-holley 750 vacuum advance
-MSD HEI
SCR: 10:1
DCR: 7.93:1
Have yet to complete it so I cant say what its like or numbers but I'll be sure to let you guys know!