I have a new Speedmaster assembled cylinder heads for small block engines new in the box. These are set up with the hydraulic roller springs which are also good for some solid flat tappet cams. My plans have changed and I am selling this set of heads.
Specs from Speedmaster are as follows:
Part Number: PCE281.2149
Part Type: Cylinder Head [Assembled]
Product Line: Hydraulic Roller Tappet
Cylinder Head Material: Aluminum
Combustion Chamber Volume: 65 cc
Intake Runner Volume: 170 cc
Intake Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Location: Standard
Intake Valve Diameter (in): 2.02 in.
Exhaust Valve Diameter (in): 1.60 in.
Valve Stem diameter: 11/32"
Maximum Valve Lift (in): 0.600 in.
Diameter of Outer Spring (in): 1.450 in.
Number of Springs Per Valve: Dual
Retainer Material: Chromoly steel
Lock Style: 10 degree
Valve Stem Seal Style: Positive stop
Valve Cover Mounting Style: Perimeter Bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 18 deg.
Exhaust Valve Angle: 18 deg.
Valve Guide Material: Bronze
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Assembly Specifications
Max Lift: .600
Coil Bind: .1.150
Intake Install: 135lbs @ 1.8
Exhaust Install: 135lbs @ 1.8
Closed Sear Pressure: 135lbs
Open Seat Pressure: 325lbs
Price is $875 plus shipping. I use Pirate Ship so shipping is very reasonable.
I also have a new set of Speedmaster dual plan intake part # 1-147-028 for sale here as well.
PM me with any questions.
Specs from Speedmaster are as follows:
Part Number: PCE281.2149
Part Type: Cylinder Head [Assembled]
Product Line: Hydraulic Roller Tappet
Cylinder Head Material: Aluminum
Combustion Chamber Volume: 65 cc
Intake Runner Volume: 170 cc
Intake Port Shape: Rectangular
Intake Port Location: Standard
Exhaust Port Location: Standard
Intake Valve Diameter (in): 2.02 in.
Exhaust Valve Diameter (in): 1.60 in.
Valve Stem diameter: 11/32"
Maximum Valve Lift (in): 0.600 in.
Diameter of Outer Spring (in): 1.450 in.
Number of Springs Per Valve: Dual
Retainer Material: Chromoly steel
Lock Style: 10 degree
Valve Stem Seal Style: Positive stop
Valve Cover Mounting Style: Perimeter Bolt
Accessory Bolt Holes Drilled: Yes
Intake Valve Angle: 18 deg.
Exhaust Valve Angle: 18 deg.
Valve Guide Material: Bronze
Valve Seat Machine Style: 3-angle
Valve Seat Material: Ductile iron
Assembly Specifications
Max Lift: .600
Coil Bind: .1.150
Intake Install: 135lbs @ 1.8
Exhaust Install: 135lbs @ 1.8
Closed Sear Pressure: 135lbs
Open Seat Pressure: 325lbs
Price is $875 plus shipping. I use Pirate Ship so shipping is very reasonable.
I also have a new set of Speedmaster dual plan intake part # 1-147-028 for sale here as well.
PM me with any questions.
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