junkyardhero said https://www.summitracing.com/parts/vre-2d31/make/dodge/year/1988 https://shop.advanceautoparts.com/p...head-2d31/99979858-P?searchTerm=cylinder+head https://www.autozone.com/external-e...-head-engine-cylinder-head-ac262c1/406147_0_0 edit: i don't know what's up with the advance site but the heads are their house brand "spartan" and the PN is 2D31 list is 331 w/ a $50 core Click to expand...