1971-72 Big Block Chevy 402 454 Oval Port Cylinder Head 6272292 292 I-2-71. Cleaned and checked for cracks. Nice core to rebuild. You get one open chamber oval port head. No porting or polishing. Part # 6272292 Date I-2-71. If you have any questions or would like to make arrangements to see the item at my warehouse in Cincinnati, Ohio 45229. Thanks for looking and have a nice day!!! The item "1972 Big Block Chevy 402 454 Oval Port Cylinder Head 6272292 292 I-2-71 SINGLE" is in sale since Tuesday, June 13, 2017. This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Engines & Components\Cylinder Heads…