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Author Topic:   chevy head numbers???
The Outlaw
Dirt Maniac

Total posts: 159
posted October 23, 2002 07:55 PM
was wondering what heads for small block end with 450, i have a set, wondering what they were off of? cc size and so forth!

ryan
Dirt Freak

Total posts: 430
posted October 23, 2002 08:23 PM
12506450...87-95...350
376450.....75-81...262/267/305..6 or 7 exhaust bolt holes, 60cc chamber
This is what I found. http://www.mortec.com/castnum.htm

The Outlaw
Dirt Maniac

Total posts: 159
posted October 23, 2002 08:44 PM
thats it man, the 376 one, any other info on it? thanks, i appreciate it!!

tilley88
Dirt Freak

Total posts: 353
posted October 23, 2002 08:51 PM
One of the few 305 heads that flow well.

ryan
Dirt Freak

Total posts: 430
posted October 23, 2002 09:04 PM
No problem! Thats all I found out about it.

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