World Products S/R cylinder heads 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, tapped for screw-in rocker studs, and machined valve cover rails to eliminate leaks. The heads are available bare or assembled for a variety of applications. With the strength, reliability, and great price of these cylinder 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.

More From This Category

AFR BB Chevy 18° Beryllium Intake Seat 2.500 OD X 2.000 ID X .500

AFR BB Chevy 18° Beryllium Intake Seat 2.500 OD X 2.000 ID X .500

$94.91

Harded Steel Shim .030 1.450 O.D., Set of 16

Harded Steel Shim .030 1.450 O.D., Set of 16

$17.23