STOCK AFR SBC 220cc Competition Cylinder Heads CNC Ported Chevy 1112 75cc. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor – All AFR Products Available. AFR 220cc SBC Competition Cylinder Heads. AFR`s 220cc “Race Ready” and “Competition” heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This is AFR`s largest, best flowing head for use with conventional rocker arms. Recommended for race applications or radical “Pro Street” style builds. Component upgrade and machining options are available to customize AFR Heads to your specific build. AFR Part # 1112. There are many different options available for AFR heads, please view the details section below for the details on these heads. For the many other AFR heads available, and options such as upgrading springs or retainers. The Ultimate Standard Valve Location Racing Head! AFR is reviving its popular 220cc version due to overwhelming requests from customers for a larger bolt on standard valve location head. Unlike the previous 220 cc, the new Eliminator version requires no special parts. Valves and studs are in stock GM L98 locations just like the very popular, 180, 195, and 210 series heads. They do not require offset rockers of any kind yet are still able to muster flow numbers that are in raised runner head territory. A 329 CFM head that is perfect for someone wanting to retain all their standard components while still having the airflow to reach that elusive 700 HP mark in aggressive drag race trim. Displacement ranging from a high RPM 350 to a 427 CID with natural applications in the various sportsman classes, bracket/drag cars, oval track, and larger displacement street machines with typical operating ranges between 4000 to 8000 RPM depending on application. Standard valves are lightweight 8mm 2.100 intake and 1.600 exhaust with AFR’s hardened ductile iron interlocking seats. Dual valve cover bolt pattern is standard. The exhaust ports are raised. 250 over a standard GM L-98 cylinder head. Note: 2.100 valves will require aftermarket pistons notched for valve clearance. 710 lift AFR# 1066 – 220cc Standard Heads, Angle Plug, Standard Exhaust, 75cc. 710 lift AFR# 1110 – 220cc Competition Package Heads, Angle Plug, Standard Exhaust, 65cc. 710 lift 3-4 Week Build time: AFR# 1112 – 220cc Competition Package Heads, Angle Plug, Standard Exhaust, 75cc. 710 lift Note: 2.100 valves will require aftermarket pistons notched for valve clearance. Due to the large demand for AFR heads, AFR currently takes 3-4 weeks to build a set of heads. 100% CNC Ported Combustion Chambers 100% CNC Ported Exhaust Ports 100% CNC Ported Intake Ports Competition 5-angle Valve Job. 8mm Bead Lock Intake Valve, 2.100″ x 5.000″ Overall Valve Length. 8mm Bead Lock Exhaust Valve, 1.600″ x 5.030″ Overall Valve Length. PAC Racing Spring 1.550 OD Solid Roller Dual Valve Spring, 220 lbs on seat. Manley 10° Steel Retainers 1.500 O. D x 1.120 I. 10° Bead Lock Valve Keepers. ARP 7/16 Rocker Studs. Adjustable 5/16 Guide Plates. Hardened Valve Spring I. D Locator 1.550 O. Ductile Iron Intake Valve Seats 2.200 O. D x 1.750 I. Ductile Iron Exhaust Valve Seats 1.696 O. D x 1.325 I. Specifications, Features, and Optional Supporting Components. 2.240″ H x 1.310″ W 3/8 Radius. 1.420″ H x 1.545″ W. Valve Cover Bolt Pattern. Valve Spring Pocket Diameter. Max Valve Spring Pocket Machining. 006 per cc 60cc Maximum. 009 per cc 55cc Maximum. Minimum Cross Sectional Area. Note: Angle mills might require a. 120 Thick intake gasket. Intake Gasket, Fel-Pro #1206. Exhaust Port Gasket, Fel-Pro #1405. Head Gasket, 350cid Fel-Pro #1003. Head Gasket, 400cid Fel-Pro #1014. Head Bolt Washers, Manley. Stud Girdle GM L98. AFR Titan TXR #4801. AFR Titan TXS #4802. Spark Plug Starting Range. Important: Do not port match you intake manifold to any Fel-Pro gasket as it does not precisely match AFR heads. Note: Milling head deck will affect flow numbers. Angel mills might require. 120 thick intake gasket. We have AFR heads to fit almost every performance application! – UPS Worldwide Expedited – 3-9 days GUARANTEED! (Most Countries, check UPS. Com) – UPS Worldwide Saver – 1-5 days GUARANTEED! We do not lower invoice values since it is a violation of US and International custom laws. Let us work to resolve your problem so everyone is happy. TREperformance 1725 Monrovia Ave. Suite D7 Costa Mesa, CA 92627. Displacement ranging from a high RPM 350 to a 427 CID with natural applications in the various sportsman classes, bracket/drag cars, oval track, and larger. This item is in the category “Vehicle Parts & Accessories\Car Parts & Accessories\Engines & Engine Parts\Cylinder Heads”. The seller is “treperformance” and is located in this country: US. This item can be shipped worldwide.
- Interchange Part Number: Airflow 1112 75cc, Aluminum, Fully, 100%, Small Block, 75cc chamber
- Placement on vehicle: Front
- Fitment Type: Performance/Custom
- Brand: Air Flow Research
- Material: Aluminum
- Manufacturer Part Number: AFR 1112
- Country/Region of Manufacture: United States
- Part brand: Air Flow Research
- Manufacturer Warranty: Yes
- Core Charge: None
- Type: Small Block Chevy