Originally Posted by rapidcossie
Originally Posted by mechanic28
i know that but its on the same princable really so just wondering why quite a few people think they r pants

Its not really the same mate...
the coopers rimgs are a far more extensive way of sealing the head to block and requires a good bit of machining.
normal wire rung blocks are just a cheaper easier way of trying to do the same.
I havent heard anyone saying the coopers rings are bad?
everytime i have contacted tuners about taking my car the next stage they say coopers are no good but surely it is stronger then a multi layer one?