Dart SHP Special High Performance Cylinder Heads 127422

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These Dart SHP Special High Performance cylinder heads are designed to provide an affordable option to those looking for the weight savings of aluminum heads for a performance street engine. They are manufactured from A356-T6 aluminum and are designed to work with most off-the-shelf components. These SHP cylinder heads are available with your choice of 64cc or 72cc combustion chambers and come in both 180cc and 200cc intake runner ports that are precision-cast and designed to offer excellent flow and power without the need for CNC-machined porting. Sold as pair.

Part Type:Cylinder Heads

Product Line:Dart SHP Special High Performance Cylinder Heads

Cylinder Head Style:Assembled

Cylinder Head Material:Aluminum

Cylinder Head Finish:Natural

Combustion Chamber Volume (cc):72

CNC-Machined Combustion Chamber:No

Intake Runner Volume (cc):200cc

Exhaust Runner Volume (cc):75cc

CNC-Machined Intake Runner:No

CNC-Machined Exhaust Runner:No

Combustion Chamber Style:Heart

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):0.620 in.

Outside Diameter of Outer Spring (in):1.437 in.

Damper Spring Included:No

Number of Springs Per Valve:Dual

Retainers Included:Yes

Retainer Material:Steel

Locks Included:Yes

Lock Style:10 degree

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:Center and perimeter bolt

Accessory Bolt Holes Drilled:Yes

Intake Valve Angle:23

Exhaust Valve Angle:23

Valve Guides Included:Yes

Valve Guide Material:Manganese bronze

Valve Seats Machined:Yes

Valve Seat Machine Style:5-angle intake/2-angle exhaust

Valve Seat Material:Powdered metal

Steam Holes Drilled:No

Oiling Style:Through pushrod

Machined for O-Ring:No

Heat Crossover:No

Call 316-775-7771 to purchase.


WARNING: This product contains a chemical known to the State of California to cause cancer and reproductive harm. See https://www.p65warnings.ca.gov/ for details.


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