Oem Gm Big Block Chevy Rectangular Port Heads 3964291 Dec. 69 Dated Rebuilt Wow!
Price:
$ 1,853
- Condition: Remanufactured
Seller notes
This is a pair of original GM cylinder heads for a Big Block Chevy Engine. The casting number on each head is 3964291. These heads are the high performance version with rectangular intake ports and closed combustion chambers. These heads were used by GM on late 1969-1970 L78 396/375HP, Late 69 L71 427/435HP, and 70 LS6 454/450HP engines. These heads were also used as a direct replacement for casting numbers 3856208, 3873858, 3904391, and 3919840. What a rare find! These heads are in very nice co...
Contact Us regarding this vehicle
You will be redirected to eBay 
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.