Dart Big Block Chevy Pro 1 19300030

Accessory Bolt Holes Drilled Yes

CNC-Machined Combustion Chamber No

CNC-Machined Exhaust Runner No

CNC-Machined Intake Runner No

Combustion Chamber Style Heart

Combustion Chamber Volume (cc) 121

Cylinder Head Finish Natural

Cylinder Head Material Aluminum

Cylinder Head Style Bare

Damper Spring Included No

Exhaust Port Location Raised

Exhaust Port Shape Round

Exhaust Runner Volume (cc) 129

Exhaust Valve Angle 15

Exhaust Valve Diameter (in.) 1.88

Exhaust Valves Included No

Guideplates Included No

Heat Crossover No

Intake Port Location Standard

Intake Port Shape Rectangular

Intake Runner Volume (cc) 345

Intake Valve Angle 24

Intake Valve Diameter (in.) 2.3

Intake Valves Included No

Locks Included No

Machined for O-Ring No

Oiling Style Through pushrod

Retainers Included No

Rocker Arm Nuts Included No

Rocker Arm Studs Included No

Rocker Arms Included No

Steam Holes Drilled No

Valve Cover Mounting Style Perimeter bolt

Valve Guide Material Manganese bronze

Valve Guides Included Yes

Valve Seat Machine Style 4-angle intake/3-angle exhaust

Valve Seat Material Ductile iron

Valve Seats Machined Yes

Valve Springs Included No

Valve Stem Seals Included No

Applies to:

• Bare