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![Bare Platinum Pro 1 Aluminum Cylinder Head [Angled Plug]](https://www.jegs.com/images/mini_750/300/301/301-11970040p.jpg)
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227cc Intake Ports (CNC-Ported)Combustion Chambers: 66cc
- Bare Platinum Pro 1 Aluminum Cylinder Head
- Angled Plug
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeCylinder Head
BrandDART
Package Height6.2
Package Width9.0
Package Length21.9
Weight21.56 PG
Part CategoryPerformance Parts
Cylinder Head MaterialAluminum
Intake Port LocationStandard
Exhaust Valves IncludedNo
Locks IncludedNo
Retainers IncludedNo
Guideplates IncludedNo
Rocker Arms IncludedNo
Oiling StyleThrough pushrod
Rocker Arm Nuts IncludedNo
Cylinder Head FinishNatural
Valve Seats MachinedYes
Intake Valve Angle24
Valve Seat MaterialDuctile iron
Heat CrossoverNo
Valve Springs IncludedNo
Spark Plug StyleAngled
Valve Seat Machine Style4-angle intake/3-angle exhaust
Damper Spring IncludedNo
Valve Guides IncludedYes
Cnc-Machined Intake RunnerYes
Intake Valves IncludedNo
Combustion Chamber StyleHeart
QuantitySold individually
Valve Stem Seals IncludedNo
Intake Valve Diameter2.08 in (52.832 mm)
Accessory Bolt Holes DrilledYes
Exhaust Runner Volume (Cc)85
Exhaust Port LocationStandard
Valve Guide MaterialManganese bronze
Combustion Chamber Volume (Cc)64
Machined For O-RingNo
Exhaust Valve Angle15
Steam Holes DrilledNo
Rocker Arm Studs IncludedNo
Cylinder Head StyleBare
Part FitmentSemi Universal
Valve Cover Mounting StyleCenter and perimeter bolt
Intake Runner Volume (Cc)227
Cnc-Machined Exhaust RunnerYes
Cnc-Machined Combustion ChamberYes
Exhaust Valve Diameter1.6 in (40.64 mm)
Vendor Part Number11970040P
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
