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I have a set of Dart Pro1 Aluminum Cylinder Heads & Vortec Intake w/4 Hole Phenolic Carb Spacer:
Port Matched
Combustion Chamber Volume (cc) 64
Intake Runner Volume (cc) 230cc
Exhaust Runner Volume (cc) 75cc
Intake Port Location Standard
Exhaust Port Shape Square
Exhaust Port Location Standard
Intake Valve Diameter (in) 2.080 in.
Exhaust Valve Diameter (in) 1.600 in.
Outside Diameter of Outer Spring (in) 1.550 in.
Number of Springs Per Valve Dual
Lock Style 10 degree
Valve Stem Seal Style PC seal
Rocker Arm Nut Thread Size 3/8-24 in.
Guideplate Pushrod Size 5/16 in.
Intake Valve Angle 23
Exhaust Valve Angle 23
Valve Guide Material Manganese bronze
Valve Seat Machine Style 4-angle intake/3-angle exhaust
$1,000 for the set.
Contact:
Kevin Gundaker
636-795-0052 or tricityspeedway@msn.com
Port Matched
Combustion Chamber Volume (cc) 64
Intake Runner Volume (cc) 230cc
Exhaust Runner Volume (cc) 75cc
Intake Port Location Standard
Exhaust Port Shape Square
Exhaust Port Location Standard
Intake Valve Diameter (in) 2.080 in.
Exhaust Valve Diameter (in) 1.600 in.
Outside Diameter of Outer Spring (in) 1.550 in.
Number of Springs Per Valve Dual
Lock Style 10 degree
Valve Stem Seal Style PC seal
Rocker Arm Nut Thread Size 3/8-24 in.
Guideplate Pushrod Size 5/16 in.
Intake Valve Angle 23
Exhaust Valve Angle 23
Valve Guide Material Manganese bronze
Valve Seat Machine Style 4-angle intake/3-angle exhaust
$1,000 for the set.
Contact:
Kevin Gundaker
636-795-0052 or tricityspeedway@msn.com