GM part number 3932472, factory aluminum intake manifold. Good condition. No helicoils. No oil shield. I have read that this part number was installed on production 1969 Chevrolet Z28 302 small block engines. Date code on bottom is 3-26-69. I've been running it for the last 25 years and it works fine. Item is sold As Is. Do your homework, ask questions, mre pics available on request.