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Patriot Performance Ford Stage II Remanufactured SOHC Cylinder Heads 1004R

Cylinder Heads, Stage II, Aluminum, Assembled, Ford, 4.6, 5.4L, Romeo, Pair

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Patriot Performance Ford Stage II Remanufactured SOHC Cylinder Heads

Part Type: Cylinder Heads

Brand: Patriot Performance

Manufacturer's Part Number: 1004R

Part Type: Cylinder Heads

Product Line: Patriot Performance Ford Stage II Remanufactured SOHC Cylinder Heads

Summit Racing Part Number: PAR-1004R

Cylinder Head Style: Assembled

Cylinder Head Material: Aluminum

Cylinder Head Finish: Natural

Combustion Chamber Volume (cc): 46

CNC-Machined Combustion Chamber: Yes

Intake Runner Volume (cc): 180cc

Exhaust Runner Volume (cc): 67cc

CNC-Machined Intake Runner: Yes

CNC-Machined Exhaust Runner: Yes

Intake Port Location: Standard

Exhaust Port Location: Standard

Intake Valves Included: Yes

Intake Valve Diameter (in): 1.781 in.

Exhaust Valves Included: Yes

Exhaust Valve Diameter (in): 1.452 in.

Valve Springs Included: Yes

Maximum Valve Lift (in): 0.575 in.

Damper Spring Included: No

Number of Springs Per Valve: Single

Retainers Included: Yes

Retainer Material: Titanium

Locks Included: Yes

Lock Style: 10 degree

Valve Stem Seals Included: Yes

Valve Stem Seal Style: Positive stop

Rocker Arm Studs Included: No

Rocker Arms Included: No

Rocker Arm Nuts Included: No

Guideplates Included: No

Accessory Bolt Holes Drilled: Yes

Valve Guides Included: Yes

Valve Guide Material: Bronze

Valve Seats Machined: Yes

Valve Seat Machine Style: 5-angle

Valve Seat Material: Steel

Steam Holes Drilled: No

Oiling Style: Through head

Machined for O-Ring: No

Heat Crossover: No

Quantity: Sold as a pair.

Notes: Romeo castings. Requires Performance Improver intake and late style 11-bolt valve covers sold separately.

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

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These Ford Stage II SOHC cylinder heads from Patriot Performance are designed to add a 35 to 40 rear wheel horsepower gain. Ideal for street and strip applications, these CNC-ported heads flow over 215 cfm and can handle blown or nitrous setups.


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

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