Oldsmobile center hole v-8 valve covers. From the mid-1970’s, 350 cid, but will fit all modern olds 260, 307, 330, 350, 400, 403, and 455, V-8 engines from the mid 1960’s to 1980?. 2 sets. , one factory set has inside baffle removed for taller rocker arm clearance. And one set is aftermarket, with center baffles. Transdap brand, look stock but meant for more inside clearance for taller rocker arms. Both sets are used but in good condition, clean, not oily, with fresh paint. Asking 60.00 per set or b.o for all. DO NOT email. Call or text only. 978- four one three-eight eight 45. if you have an oldsmobile engine you know how rare these are getting.