Originally Posted by A/MP
Have a poly block in the shop. Very thick cylinder walls. I'd say I can easily cut .070 minimum for a rebore. Is this poly block as strong as the X or R's.(Just looking at the thickness and weight of the block in general). W2 head well flowed. Looking to go 700HP(+/-).


That Poly block isn’t even as strong as a TA block

Just because you think it won't make it true. Horsepower is KING. To dispute this is stupid. C. Alston