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Picture of Dart Engine Cylinder Head - 19774186

Dart Engine Cylinder Head - 19774186

BBC PRO1 20? 409cc CNC Cylinder Head - 1.625 Assembled 4.500 Bore Chamber
Manufacturer: Dart
Manufacturer part number: 19774186
$4,264.06
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Maximum competition, high torque, high compression - low dome. 8000+ RPM, 500+ cubic inches.

Note: BBC PRO1 20 409cc CNC Cylinder Head - 1.625 Assembled 4.500 Bore Chamber

Products specifications

Attribute name Attribute value
CNC Ported Yes
Combustion Chamber Volume 97.00
Exhaust Valve Diameter 1.800
Intake Valve Diameter 2.350
Material Cast Aluminum
Port Location Raised
Port Style Rectangle
Port Volume 409.00
Valve Angle 20
Valve Spring Diameter 1.625
Valve Spring Maximum Lift 0.850
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
Valve Spring Type Dual
Product Type Engine Cylinder Head
Cylinder Head Series Pro1
Category Hierarchy Heads>Big Block Chevy>Pro1
Engine Family Big Block
Intake Runner Volume 409.00
EBAY Category ID 33617
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