Aluminum Head Identifying
 

Just cleaning my shop up and found a set of heads i have had for years. They are alum. GM PART #3946074 has round exh. port it looks like a date code of 42572 I think ? it is under the ports. they are in nice shape are they any good and is there any value to them ? I loned out my chevy. by the number book to some one and never got it back . Any help ? THANKS

Re: Aluminum Head Identifying
 

That head casting number was used on the 1969 L88 Corvette,& ZL-1 Camaro/Corvette.
In 1971 it was the LS6 Corvette Head.Your casting date of April 25th,1972 could apply to this,or as a service replacement for the earlier mentioned cars.

Re: Aluminum Head Identifying
 

Sent you a PM

Mike

Re: Aluminum Head Identifying
 

MIKE Just sent you a PM.

Re: Aluminum Head Identifying
 

http://www.imperialclub.com/Movies/Mad/Mad08Big.jpg
"So you're gona try to leave the BIG boy behind huh"?

Re: Aluminum Head Identifying
 

Mr70............That picture is "Priceless"........ https://www.yenko.net/ubbthreads/imag...ns/worship.gif

Ken

Re: Aluminum Head Identifying
 

Thanks for the help guys. Mr. 70 I don't get the picture ?

Re: Aluminum Head Identifying
 

Glad I wasn't the only one who didn't get it !!! https://www.yenko.net/ubbthreads/imag...emlins/eek.gif

Re: Aluminum Head Identifying
 

Me either????? https://www.yenko.net/ubbthreads/imag...s/confused.gif https://www.yenko.net/ubbthreads/imag...s/confused.gif https://www.yenko.net/ubbthreads/imag...s/confused.gif https://www.yenko.net/ubbthreads/imag...s/confused.gif

Re: Aluminum Head Identifying
 

Ever watched the movie? It's a Mad Mad Mad Mad World.One of my all time favorites.One hell of a cast and gut busting laughs.... https://www.yenko.net/ubbthreads/imag...iggthumpup.gif


Steve https://www.yenko.net/ubbthreads/imag...lins/beers.gif