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Patriot Performance Freedom Series Small Block Chevy Cylinder Heads 2181

Patriot Performance 2181 - Patriot Performance Freedom Series Small Block Chevy Cylinder Heads

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Cylinder Heads, Freedom Series, Aluminum, Assembled, 64cc Chamber, 190cc Intake Runner, Chevy, 327, 350, 400

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Patriot Performance Freedom Series Small Block Chevy Cylinder Heads

Part Type: Cylinder Heads
Manufacturer's Part Number: 2181
Part Type: Cylinder Heads
Product Line: Patriot Performance Freedom Series Small Block Chevy Cylinder Heads
Summit Racing Part Number: PAR-2181

Cylinder Head Style: Assembled
Cylinder Head Material: Aluminum
Cylinder Head Finish: Natural
Combustion Chamber Volume (cc): 64
CNC-Machined Combustion Chamber: No
Intake Runner Volume (cc): 190cc
CNC-Machined Intake Runner: No
CNC-Machined Exhaust Runner: No
Intake Port Location: Standard
Exhaust Port Shape: Square
Exhaust Port Location: Standard
Spark Plug Style: Straight
Intake Valves Included: Yes
Intake Valve Diameter (in): 2.020 in.
Exhaust Valves Included: Yes
Exhaust Valve Diameter (in): 1.600 in.
Valve Springs Included: Yes
Maximum Valve Lift (in): 0.575 in.
Outside Diameter of Outer Spring (in): 1.400 in.
Damper Spring Included: No
Retainers Included: Yes
Retainer Material: Steel
Locks Included: Yes
Lock Style: Stock
Valve Stem Seals Included: Yes
Valve Stem Seal Style: Umbrella
Rocker Arm Studs Included: Yes
Rocker Arm Nut Thread Size: 3/8-24 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: 23
Exhaust Valve Angle: 23
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.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These Patriot Performance Freedom Series small block Chevy cylinder heads offer exceptional quality at an unbelievable price. They are manufactured from high-quality aluminum and assembled with the finest parts. Patriot Performance Freedom Series small block Chevy cylinder heads feature one-piece stainless steel 2.020 in. intake and 1.600 in. exhaust valves, 190cc CNC bowl blended intake runners, and 64cc combustion chamber and hydraulic flat tappet valve springs with steel retainers. The heads include 3/8 in. screw-in rocker arm studs and guideplates for 5/16 in. pushrods. Available in straight or angle plug designs, the Patriot Performance Freedom Series small block Chevy cylinder heads will provide the power that you've been looking for, at the price you want.

Warranty

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

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