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AFR 220cc SBF Outlaw Race Heads 1456

Airflow Research (AFR) 1456 - AFR 220cc SBF Outlaw Race Heads

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Cylinder Heads, Race Porting, Aluminum, Assembled, 72cc Chamber, 220cc Intake, Ford, Small Block, Pair

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Brand: Airflow Research (AFR)

Manufacturer's Part Number: 1456

Part Type: Cylinder Heads

Product Line: AFR 220cc SBF Outlaw Race Heads

Summit Racing Part Number: AFR-1456

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 72

CNC-Machined Combustion Chamber: Yes

Intake Runner Volume (cc): 220cc

Exhaust Runner Volume (cc): 80cc

CNC-Machined Intake Runner: Yes

CNC-Machined Exhaust Runner: Yes

Combustion Chamber Style: Heart

Intake Port Shape: Rectangular

Intake Port Location: Standard

Exhaust Port Shape: Square

Exhaust Port Location: Raised

Spark Plug Style: Angle

Intake Valves Included: Yes

Intake Valve Diameter (in): 2.100 in.

Exhaust Valves Included: Yes

Exhaust Valve Diameter (in): 1.570 in.

Valve Springs Included: Yes

Maximum Valve Lift (in): 0.710 in.

Outside Diameter of Outer Spring (in): 1.550 in.

Damper Spring Included: Yes

Number of Springs Per Valve: Dual

Retainers Included: Yes

Retainer Material: Chromoly steel

Locks Included: Yes

Lock Style: 10 degree

Valve Stem Seals Included: Yes

Rocker Arm Studs Included: Yes

Rocker Arm Nut Thread Size: 7/16-20 in.

Rocker Arms Included: No

Rocker Arm Nuts Included: No

Guideplates Included: Yes

Guideplate Pushrod Size: 5/16 in.

Valve Cover Mounting Style: Perimeter bolt

Accessory Bolt Holes Drilled: Yes

Intake Valve Angle: 20

Exhaust Valve Angle: 20

Valve Guides Included: Yes

Valve Guide Material: Bronze

Valve Seats Machined: Yes

Valve Seat Machine Style: 3-angle

Valve Seat Material: Ductile iron

Steam Holes Drilled: No

Oiling Style: Through pushrod

Machined for O-Ring: No

Heat Crossover: No

Quantity: Sold as a pair.

Notes: Exhaust ports are raised 0.375 in. higher than stock.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

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Are you looking for big torque and horsepower numbers? Only AFR's 220cc SBF Outlaw race cylinder heads will provide you with exactly that. With the largest intake and exhaust runner volumes for AFR's inline Ford lineup, these are the ultimate heads for NMRA Renegade or Hot Street classes. With lightweight 8mm, 2.100 in. intake valves and 1.570 in. exhaust valves, these heads move massive amounts of air. They come available with combustion chamber volumes of 58 or 72cc accompanied by 80cc exhaust ports, which are raised .375 in. higher than stock. AFR's 225cc Outlaw heads are the perfect choice for 347-427 c.i.d. Windsor engines operating between 4,500 and 8,500 rpm. AFR's trademark 3/4 in. thick cylinder head deck makes them ideal for heavy nitrous or blower applications.

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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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