Ok
I broke a stock block now am looking at aftermarket .
I have a unused World block I can buy . Here in Oz !
It is a 4.310 bore still in crate .
What if any issues should I be aware of ?
I will use my current 4.25 crank , rods etc and go to 4.350 bore
thanks in advance

Tex

Last edited by tex013; 09/03/18 01:27 AM.
New best ET 10.259@129.65 .
New best MPH 130.32
Finally fitted a solid cam,
stepped it up a bit more
3690lbs through the mufflers
New World block 3780lbs 10.278@130.80 . Wowser 10.253@130.24 footbraking from 1500rpm
Power by Tex's Automotive