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

Trick Flow Cylinder Head, GenX 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each

Trick Flow Cylinder Head, GenX 205, Competition Ported, Assembled, 58cc CNC Chambers, GM LS Vortec, Each

$2,830.40

BBC Intake Gaskets .060 thick for 345cc, 357cc, 377cc & 385cc

BBC Intake Gaskets .060 thick for 345cc, 357cc, 377cc & 385cc

$43.71

AFR Cylinder Head, 224cc Gen 3 Hemi - Full CNC - 73cc Chamber Passenger Side,

AFR Cylinder Head, 224cc Gen 3 Hemi - Full CNC - 73cc Chamber Passenger Side,

$4,184.35

SBC/SBF 8mm Stainless Steel 2.100 X 5.020 O.A.L. HEAVY DUTY Valve (Boosted/Nitrous Applications), Set

SBC/SBF 8mm Stainless Steel 2.100 X 5.020 O.A.L. HEAVY DUTY Valve (Boosted/Nitrous Applications), Set

$399.63