Air Flow Research Sbford Renegade 220Cc Complete 58Cc Chamber Stud Mount 1451
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Are you looking for bigtorque and horsepower number?Only AFR's 225cc aluminumcylinder heads will provideyou with exactly that. Withthe largest intake andexhaust runner volumes forour in-line Ford line up,these are the ultimate forNMRA Renegade or Hot Streetclasses. With lightweight 8mm2.080 intake valves and 1.600exhaust valves these headsmove massive amounts of air.Combustion chamber volumes of58cc or 72cc accompanied by80cc exhaust ports which areraised .375 higher thanstock. AFR's new 225cc is theperfect choice for 347through 427 CI windsorsengines operating between4500 to 8500 rpm. Ourtrademark 3/4" thick cylinderhead deck makes them idealfor heavy nitrous or blowerapplications.
BasicPackage Components:- 100% CNC PortedCombustion Chambers
- 100% CNC Ported Exhaust Ports
- 100% CNC PortedIntake Ports
- 3-angleRadiusedValve Job
- Bead Lock Intake Valve,2.080" x 100L
- Bead Lock Exhaust Valve,1.600" x 100L
- 1.550" OD Roller DualValve Spring w/ dampener, 225lbs on seat, .710"maximum lift
- 10Chrome Moly Retainers
- 10 Bead Lock Keepers
- 7/16" Rocker Studs
- 5/16" GuidePlates
- Viton ValveSeals
- Hardened SpringSeat
- Intake ValveSeats
- Exhaust ValveSeats
- Bronze ValveGuides