Chevy vortec heads, and intake. heads and intake came off a GM performace racing crate engine (88958602) heads are casting numbers of 906 or 062. 1.94/1.50 valves and 64cc chambers. very clean set of heads. intake is a dual plane high rise aluminum. heads are still on the block but will be removed in the next couple of days intake was removed last night. heads and intake are in excelent shape and will be ready to bolt on a run. only reason im replacing them is i bought a set of 58cc chamber heads to increase my compression ratio. buyer will aslo get a set of fabricated valve covers to fit the heads. the Holly 650 in the pictures is for sale listed in another add. you can text me at 620-282-0396