Originally Posted by gflentge
Is a hydraulic roller cam.... The seller either doesn't have 0.50" duration or isn't telling.....
And thats why I thought the cam was big....7k with those heads?....sounds like it would run out well below the 7k
I agree... With those heads power is going to go flat at 5500-5800 rpm.
Those heads are just killing what potential the short block has. They would make a good low rpm torque truck motor head, but everything in the 12.5-1 compression short block looks aimed at a 3000-6500+ rpm performance target.