Pontiac Cylinder Heads

[Alan Nyhus]

Originally Posted by NSSGTO

Looking at building a legal SS engine for a 66 GTO with a 389. Edelbrock states the 60587 NHRA approved head is legal for a 389. The only info I can find from NHRA states the 092/093 factory castings are legal.
I do not have a new rule book in front of me at this time. Anyone know if these are legal?

Head to Dwight Southerland's site and get registered. There is all the info you'll ever need including technical specs and classification. And it's in a much more presentable form than NHRA has. -Al


http://www.classracerinfo.com/default.aspx

[NSSGTO]

Originally Posted by Alan Nyhus

Head to Dwight Southerland's site and get registered. There is all the info you'll ever need including technical specs and classification. And it's in a much more presentable form than NHRA has. -Al


http://www.classracerinfo.com/default.aspx

Thank you!!
Just registered, allot of good info.