SBC Blower Head Gasket problem
Need some help or suggestions with a Head Gasket Problem on a SBC Blower motor
Motor
370 cu
Dart block (Steel)
Brodix -11x CNC Aluminum Head
11-1
Alcohol injected
871 stripped
@ 20psi boost
7% over
Copper head gasket
studded
O-ringed
taking water out of the head off the end and middle
No Rad. just circulate the water
the problem is between 3-5 and 4-6 pushing the head gasket out into the water system
Have no problems for 5 or 6 races and then we'll have problems back to back passes and then be good for a couple of races