For Sale: Pair of Big Block Chevrolet Cylinder Heads casting number 3993820. These heads are very similar to 353049 or 336781. Heads are oval port ready to bolt on with new bronze guides, hardened seats, 2.19/1.88 stainless valves, GM 454/502 HO new valve springs, teflon seals, ARP rocker studs(new), and GM guideplates and the heads are open chamber and have been surfaced .010". All new stuff, never ran.

Date codes on these heads are A-12-71 and A-14-71.

I will ship or deliver (see below) these heads as pictured, or assembled.

Springs are 1.480 Diamater, Installed at 1.880 = 110 lbs, coil bind at 1.270. These are good for .560 Lift flat tappet camshafts.

I have close to $650 in these Heads, I'd like $550 or best offer + Shipping. Pay Pal is my preferred method of payment, but I am flexable. Heads are located in West Plains, Missouri, and I will deliver within 75 miles.

These are also listed on Ebay, I will stop auction for $550, but the reserve on Ebay is lower.

See this link for pictures: www.lt1swap.com/bbcheads/index.html

Ebay link: http://cgi.ebay.com/ebaymotors/39938...QQcmdZViewItem

 

hey man i just live down the raod from you! never knew there was anybody that close on here! Id like to see you truck sometime. WP every have any cruise ins anymore? i used to go down and race a couple weekends a month but that stopped when they put the cameras up and people started getting tickets in the mail.