Originally Posted By KOS
Originally Posted By Cab_Burge
Who makes and sells the 572-13 heads and what block and bore size will they work on? How well do they flow and what size valves are in them? help


they dont flow much better than a -1 and need 4.5 bore....can have larger port volume than -1 when fully ported guess thats the advantage with a bigger cube motor.


my 572-13,s flowed 410cfm, with a 335cc port......


68 cuda formula S 588" bb 5sp
70 CUDA CONVERT 500" 5SP (SUBLIME)
70 CUDA CONVERT 500" 5SP (PLUMCRAZY):TOO MUCH HORSEPOWER, IS ALMOST ENOUGH!