SS/CS question.

[SSDiv6]

Originally Posted by FireSale

The N351 head for Ford isn't on the list of NHRA Approved Parts because it isn't "aftermarket". It has a Ford part number M-6049-N351. So it's legal but not listed on any NHRA list. Anyone interested in this head watch your pocketbook. Special headers. Offset valves mean offset lifters and rockers. 10 degree valves let you run true flat top pi$ton$...

You spend as much money on the N351 as you do with a Chevy in the same class.