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 AFR# 1112 - 220cc Competition Package Heads, Angle Plug, Standard Exhaust, 75cc. 710 lift Note: 2.080 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. 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. Max Valve Spring Pocket Machining. 006 per cc 60cc Maximum.
009 per cc 55cc Maximum. Note: Angle mills might require a.
Exhaust Port Gasket, Fel-Pro #1405. Head Gasket, 350cid Fel-Pro #1003. Head Gasket, 400cid Fel-Pro #1014. 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.We have AFR heads to fit almost every performance application! - UPS Worldwide Expedited - 3-9 days GUARANTEED! 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. Suite D7 Costa Mesa, CA 92627. The item "AFR SBC 220cc Aluminum Cylinder Heads CNC Ported Small Block Chevy 75cc NEW 1066" is in sale since Friday, October 19, 2012. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Engines & Components\Cylinder Heads & Parts". The seller is "treperformance" and is located in Costa Mesa, California. This item can be shipped worldwide.