340 R1 Block Oct 7, 2019 22:27:51 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by chargermd on Oct 7, 2019 22:27:51 GMT -5 Looking at purchasing a 340 Mopar R1 block for a 340 Charger build. Can anyone tell me if stock components (heads, intake manifold, timing cover, etc) fit? Any help would be appreciated.