AFR Direct Master Warehouse Distributor - All AFR Products Available. AFR 235cc SBC Competition Cylinder Heads. AFR's 235cc "Competition" heads feature 100% CNC ported intake, exhaust & chambers, A356 aluminum castings and high quality components throughout. This head features 60/40 valve spacing and requires shaft mount rocker arms for optimum valve train geometry can be used with.
050 offset intake rockers for drag race only applications. Component upgrade and machining options are available to customize AFR Heads to your specific build.
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. With the price of big displacement SBC engines fractions of what they were years ago, the allure to go BIG is stronger than ever.
To help quench the thirst of that large displacement monster AFR is proud to offer the largest direct bolt on 23° Chevy head yet. At 235cc, anything under 400 cubic inches can look the other way. It has the same geometry of the 227 head and will accept all the same rocker arms, stud girdles, shaft mount systems, etc. AFR offset stud girdles are the only special parts required.
Some applications require shaft mount rockers or. 050 offset intake rocker arm for durability and reliability of valve train components. Standard rocker arms can be used but the intake rocker arm will be at a slight angle and the roller tip will not be perfectly centered on the valve. These brand new heads feature a larger 2.125 diameter intake valve.
Exhaust valve diameter stays the same at 1.600 with a little more flow from the larger runner volume. The big news is the all new intake port design which pushes this standard location intake port over 340 CFMs! Thats 18° territory and this head should be able to generate power figures that rival those other companies 18° heads (725+ HP). Not recommended for street use, unless a shaft mount rocker system is used.Dual valve cover bolt pattern is standard. The exhaust ports are raised. 250 over a standard GM L-98 cylinder head. ALL AFR 235cc Competition series available, part numbers 1130-TI, 1132-TI, 1134-TI, 1136-TI Note: 2.125 valves will require aftermarket pistons notched for valve clearance.
Usually IN STOCK: AFR# 1130-TI - 235cc Competition Heads, 80cc, Titanium Retainers, NON-emission. CUSTOM ORDER - typically takes 3-4 weeks: AFR# 1132-TI - 235cc Competition Heads, 70cc, Titanium Retainers, NON-emission. AFR# 1134-TI - 235cc Spread Port Competition Heads, 70cc, Titanium Retainers, NON-emission AFR# 1136-TI - 235cc Spread Port Competition Heads, 80cc.
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, 2.125" x 5.00" long. 8mm Bead Lock Exhaust Valve, 1.600" x 5.030" Overall Valve Length. PAC Racing Springs 1.550 OD Solid Roller Dual Valve Spring Pac #1225, 250 lbs on seat. 10° Titanium Retainers 1.490 O. D x 1.115 I.
10° Bead Lock Valve Keepers with lashcap recess. 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. 2.200" H x 1.290" W 5/16 Radius.1.430" H x 1.540" W. Max Valve Spring Pocket Machining. 006 per cc 60cc Maximum. 009 per cc 55cc Maximum.
Note: Angle mills might require a. Shaft Mount Rocker Arms, T&D. Stud Mount Rocker Arms, Hardland Sharp. Intake Gasket 1.280x2.090 w/ 3/8 radius, Fel-Pro #1206.
Exhaust Port Gasket, Fel-Pro #1405. Head Gasket, 350cid Fel-Pro #1004. 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 235cc Competition CNC Ported Cylinder Heads Titanium Retainers 1130-TI" is in sale since Tuesday, January 19, 2016.
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.