Originally Posted by Streetwize


Can they run an aftermarket block like the hemis? 4.500 bores?

I still 100% believe FAST combos should be limited to a maximum of .060 over whatever the standard bore size was for the motor the car came with....I guess that cat is long out of the bag by now though.


They should be able to , the BBC racers are running a Brodix or Dart Block ... whomever is making the GM performance Siamese bore blocks ... to get 560 inches , you can't get anything close to that cubes in a standard 427 block.

I agree, either max it out to a certain bore size within a water block, but I don't think that door will get closed till the sanctioning bodies of the race tracks start requiring them to run all the required safety equipment ... like some of the corvettes now sporting 'chutes on the back of the cars. That totally ruins the look of the class especially if it's not required by the tracks...


running up my post count some more .