Originally Posted by et7333
Which main bolts do you use with the 4.030 SHP block,Dart or?
Well main bolts don't not have much to do with a 4.030 bore but the ARP bolt kit number is 134-5002 and the stud kit is 134-5402
The grade 8 bolts and washers Dart supplies seem to be pretty good.
Once the hardware is installed you may want to check the housing bores for size as it amy need an line hone.