Dart Platinum 227cc CNC SBC 23° Aluminum Cylinder Head 11970040P
DRT11970040P (Not in stock)Dart
Regular price
$1,785.95
Sale
DescriptionSpecifications
Dart Pro 1 Aluminum 23° Cylinder Heads
The Pro 1 cylinder head incorporates Pro Stock air flow technology with small, high-velocity runners. It accepts off-the-shelf rocker arms, pistons, manifolds, and headers. Available with 200cc, 215cc, 227cc, or 230cc intake runners with a multi-angle performance valve job and bronze wall valve guides.
- Dart Platinum 227cc CNC SBC 23° Aluminum Cylinder Head
- Dart SBC 227cc Pro-1 Head 66cc A/P 2.08/1.60 Bare 11970040P
- Cylinder Head
- Pro 1 CNC
- Bare Head
- 2.080 / 1.600 in Valves - 227 cc Intake - 66 cc Chamber
- Angle Plug
- Aluminum
- Small Block Chevy
- Sold as Each
- MPN: 11970040P
Tech Sheet
Dart Platinum CNC SBC Aluminum Cylinder Head 11970040P Tech Sheet
| Brand | Dart |
| Part Number | 11970040P |
|
Product Line
|
Pro 1 CNC
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|
Assembled/Bare
|
Bare
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|
Chamber Volume
|
66 cc
|
|
Plug Angle
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Angle
|
|
Intake Runner Volume
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227 cc
|
|
Exhaust Runner Volume
|
85 cc
|
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Intake Port Shape
|
Rectangle
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Intake Port Location
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Stock
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Intake Port Height
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2.200 in
|
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Intake Port Width
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1.310 in
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|
Exhaust Port Shape
|
Round
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Exhaust Port Location
|
Stock
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|
Exhaust Port Height
|
1.410 in
|
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Exhaust Port Width
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1.585 in
|
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Intake Valve Size
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2.080 in
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Intake Valve Included
|
No
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|
Exhaust Valve Size
|
1.600 in
|
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Exhaust Valve Included
|
No
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Valve Spring Included
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No
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Rocker Studs Included
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No
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|
Valve Guide Included
|
Yes
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|
Valve Guide Material
|
Bronze
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Perimeter Mount Valve Cover
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Yes
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Valve Seat Included
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Yes
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Intake Valve Seat Material
|
Ductile Iron
|
|
Exhaust Valve Seat Material
|
Ductile Iron
|
|
Valve Seat Finish
|
Machined
|
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Combustion Chamber Finish
|
CNC Machined
|
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Intake Runner Finish
|
CNC Machined
|
|
Exhaust Runner Finish
|
CNC Machined
|
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Intake Valve Angle
|
23 Degree
|
|
Exhaust Valve Angle
|
23 Degree
|
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Accessory Bolt Holes
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Drilled and Tapped
|
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Material
|
Aluminum
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Color
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Natural
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Finish
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Natural
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Quantity
|
Each
|