AFR 210cc Competition Eliminator SBC Cylinder Heads, Spread Port, 75cc Chambers. This product data sheet is originally written in English. AFR Direct Master Warehouse Distributor – All AFR Products Available. AFR 210cc SBC Eliminator Cylinder Heads. Spread port heads have the center exhaust ports spread apart approximately 1/2 over stock GM heads. The reason for spread port heads is to achieve additional cooling in the center of the head where the heat concentration is greatest. As standard headers do not fit, spread port headers are required since the center ports are spread further apart than stock GM products. The increased spacing on the exhaust port also requires the use of exhaust gasket Fel-Pro #1409. Spread port heads only come with a Stahl bolt pattern. AFR’s spread port head has all the benefits and features of AFR’s standard head. As all benefits and features are the same, please review respective page for product details i. For 210cc spread port view 210cc SBC “Eliminator”. AFR Part # 1105. 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. Powerful and Proven Standard Valve and Stud Racing Head! These Spread Port AFR 210cc intake port small block Chevy angle plug cylinder heads are available in two stages of performance. The Race Ready version features 100% CNC ported intakes while the higher flowing Competition version features 100% CNC ported intakes with greater detail and higher flowing exhaust ports as well. Both come with 100% CNC ported 65cc or 75cc combustion chambers and 80cc exhaust ports with a 3/4 thick head deck (ideal for nitrous or blower applications). Standard valves are lightweight 8mm 2.080″ intake and 1.600″ exhaust with AFR’s hardened ductile iron interlocking valve seats. The exceptional flow characteristics, 23? Valve angle, and standard valve spacing make this the perfect head for 350 to 400 cid engines in bracket drag cars, sportsman oval trackers, and highly modified street class cars operating between 3000 and 7500 rpm (higher rpm ranges possible depending on combination of parts). The 210cc aluminum cylinder heads are available in either standard or spread port exhaust. No special parts are required. Drilling for centerbolt valve covers available as an option. The exhaust ports are raised. 250 over a standard GM L-98 cylinder head. 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, 2.080″ 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. Steel Retainers 1.500 O. D x 1.120 I. 10° Bead Lock Valve Keepers with lashcap recess. 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. Race Ready: 2.100 sp in, Comp 2.115 sq. Note: Angle mills might require a. 120 Thick intake gasket. Intake Gasket, Fel-Pro #1206. Exhaust Port Gasket, Fel-Pro #1409. Head Gasket, 350cid Fel-Pro #1003. Head Gasket, 400cid Fel-Pro #1014. Head Bolt Washers, Manley. Stud Girdle GM L98. AFR Titan TXR #4801 or 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. 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: 75cc chambers, Airflow, Fully, 100%, 350, 1106, 383, 400, AFR
• Placement on vehicle: Front
• Fitment Type: Performance/Custom
• Brand: Air Flow Research
• Material: Aluminum
• Manufacturer Part Number: AFR 1105
• Country/Region of Manufacture: United States
• Manufacturer Warranty: Yes
• Core Charge: None
• Type: Small Block Chevy