custom headers the windsor series of cylinderheads come in both 180cc jr and 200cc ... modified engines and the larger sr heads which have been designed in ... collaboration with leading ford racers are perfect for more serious ... the 58cc combustion chamber is sized for true bolt on compatibility and has been ... world s windsor-series cast iron cylinderheads provide a very cost-effective ... to getting serious power from a ford 5.0 motor without spending a ton of ... cast iron valve spring seats machined for 1.250/1.550 springs stepped valve size ... flo 1 models or racemaster 2 models forged stainless steel valves with ... swirlpolished heads ring band-style seals 1 2 models ... or 200cc intake runners are perfect for 5.0s windsor jr and windsor sr cast ... iron cylinderheadsfor small block ford 5.0 part 053030 053030-1 053030-2 ...