Recent content by n8ball

The car hasn't been to the dyno unfortunately. I suspected the original crane hydraulic roller lifters were to blame for the performance problems, as they never seemed to hold adjustment and the performance would suffer greatly... up to 6mph in trap speed. I have replaced them with comp...

Ahh.. well the car has 3.91 gears and runs a 27 inch tall tire. The car is a 4spd so no converter. Right now I shift the car at about 6K the motor is running out of breath above that, and it traps at 116.5 mph. With the new cam I hope to be able to stretch that to about 6500 - 6600 rpm. The car...

Thanks for the reply, not sure what other info would be helpful regarding horsepower production. Yeah, I wasn't sure if the 5mph gain at the wheels was reasonable on ported 452 heads(I don't have the flow bench #'s)... most of my camshaft knowledge comes from ls1 vehicles... and there an approx...

I am looking to change the camshaft in my 67 4spd valiant, the car has a 451 big block with about 10.2:1 compression, iron heads ported by muscle motors, mopar single plane intake with a 850 speed demon carb. It is now setup to go with a solid roller cam, so that is what I intend to do.(not...