Here is a pair of DART aluminum angle plug 18 degree heads for the Sb Chevy engines. They have damage as seen in pictures the one should be easy to fix plan job should take car of it the other has a broken valve and valve guide. It is missing 1 titanium retainer and a couple valve locks will need 1 titanium 2.180 intake and 1 titanium 1.625 exhaust valve. I have the shaft rockers off of them listed as well as the light weight intake. The item "DART SB CHEVY 18 DEGREE ALUMINUM HEADS BRODIX SBC IMCA UMP" is in sale since Monday, November 1, 2021. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Cylinder Heads". The seller is "wilsonmotorsports2012" and is located in Monmouth, Illinois. This item can be shipped worldwide.