2 LS6 heads. These are brand new Z06 casting # 243 aluminum heads. Original Valves and original springs are included with the heads. These heads have never been installed. These heads will yield substantial power gains over any stock LS1 head. These heads will only work with Sbc GEN III style engines. These will fit most GM vehicles with 4.8,5.3,5.7 and 6.0. These heads will be shipped via UPS fully insured with tracking #'s

$725 shipped obo

I also have a couple of sets of stock take off 5.3 ltr heads for $200 shipped in the US.