Jones Head - Racers Only

[fredjohnston]

Originally Posted by charlie westcott

I am going to admit 2 things here,
1As a manufacturer of parts, some made from billet forms or steel and aluminum, and some using castings, I feel like I have a little knowledge on this subject.

Getting a part approved by NHRA for anything has always been pretty easy in my opinion. I have several pistons/rods approved, and went through the deal.
It took 2 phone calls, and a sample.

cw

You could most likely submit your prototype part to NHRA for approval using cardboard and newspaper and it would get approved. That's what you get when most of the people in the approval process know nothing about an engine other than it starts when you turn the key.

[Crew Chief]

Originally Posted by fredjohnston

You could most likely submit your prototype part to NHRA for approval using cardboard and newspaper and it would get approved. That's what you get when most of the people in the approval process know nothing about an engine other than it starts when you turn the key.

Approving a 440 Mopar made out of a 400 short deck comes to mind.