Buy Dart SBC 200cc Pro-1 Aluminum 23° Cylinder Head Assembled 11321111P, Model DRT11321111P online. Engines and Components,Engines And Components
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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.
Brand | Dart |
Part Number | 11321111P |
Product Line | Pro 1 |
Assembled/Bare | Assembled |
Chamber Volume | 64 cc |
Plug Angle | Straight |
Intake Runner Volume | 200 cc |
Exhaust Runner Volume | 75 cc |
Intake Port Shape | Rectangle |
Intake Port Location | Stock |
Intake Port Height | 2.000 in |
Intake Port Width | 1.190 in |
Exhaust Port Shape | Square |
Exhaust Port Location | Stock |
Exhaust Port Height | 1.375 in |
Exhaust Port Width | 1.325 in |
Intake Valve Size | 2.020 in |
Intake Valve Included | Yes |
Intake Valve Material | Stainless |
Intake Valve Length | 4.890 in |
Exhaust Valve Size | 1.600 in |
Exhaust Valve Included | Yes |
Exhaust Valve Material | Stainless |
Exhaust Valve Length | 4.890 in |
Valve Spring Included | Yes |
Valve Spring Diameter | 1.250 in |
Valve Spring Number | Single |
Valve Spring Damper | No |
Valve Spring Retainers Included | Yes |
Valve Spring Retainer Material | Steel |
Valve Locks Included | Yes |
Valve Lock Material | Steel |
Valve Lock Angle | 7 Degree |
Valve Seal Included | Yes |
Valve Seal Style | Positive Stop |
Rocker Studs Included | Yes |
Rocker Stud Size | 3/8-24 in |
Pushrod Guide Plate Included | Yes |
Guide Plate Pushrod Size | 5/16 in |
Valve Guide Included | Yes |
Valve Guide Material | Bronze |
Perimeter Mount Valve Cover | Yes |
Center Mount Valve Cover | Yes |
Valve Seat Included | Yes |
Intake Valve Seat Material | Powdered Metal |
Exhaust Valve Seat Material | Powdered Metal |
Valve Seat Finish | Machined |
Combustion Chamber Finish | As Cast |
Intake Runner Finish | As Cast |
Exhaust Runner Finish | As Cast |
Intake Valve Angle | 23 Degree |
Exhaust Valve Angle | 23 Degree |
Accessory Bolt Holes | Drilled and Tapped |
Material | Aluminum |
Color | Natural |
Finish | Natural |
Quantity | Each |