Rb30 Which One

[chairman]

rb30 blocks

any one have proof info besided nizpro claiming that early rb30 blocks - dont run oil/water are stronger ?

i have all 3

early block

vl oil/water lines A6 - has hair line crack on deck dwell #5 stud hole next to water galliery

skyline 89-

all weight the same- bores mm apart same

cant see how possible stronger

also notice early rb30 block has 2 tapped holes on girdle plate in the middle where they crack in hp -

any vailed input welcome

cheers

[StevenCJR31]

not sure if any 30 is stronger than another, it may come down too how the engine was treated in the car it came out of, probably find more cracked blocks as the 30 gets older