Description: Rebuild your engine economically! These S/R heads from World Products make it easy to rebuild your engine affordably. They feature hardened steel exhaust seats compatible with unleaded gasoline, extra-thick decks and walls for improved reliability, screw-in rocker studs, and machined valve cover rails to eliminate leaks. With the strength, reliability, and great price of these heads, there's no reason to bother(more)

Description: Rebuild your engine economically! These S/R heads from World Products make it easy to rebuild your engine affordably. They feature hardened steel exhaust seats compatible with unleaded gasoline, extra-thick decks and walls for improved reliability, screw-in rocker studs, and machined valve cover rails to eliminate leaks. With the strength, reliability, and great price of these heads, there's no reason to bother with worn-out junkyard castings or new OEM castings--you can depend on World Products to help you do it right. (minimize)