Thats what i figured that most were using the screw in cups since we all know of the failers of the welded cups. I pulled my driver side cups and resealed them. I think my problem lies in the other bank since they were never resealed.
The block and heads both need work if you use the 625's right
No. They are 12mm bolts. SoCal has some 14mm that require machining of both heads and block.
Sent from my DROID RAZR using Tapatalk 2
It is one of Tony's GM pumps for turning higher rpm. Looks like a modded new style pump.
Sent from my DROID RAZR using Tapatalk 2
Damian, did you replace the bolts one by one or something?
You're a brave soul