Description
Cylinder Head - Pro 1 - Assembled - 2.250 / 1.880 in Valves - 310 cc Intake - 121 cc Chamber - 1.550 in Springs - Aluminum - Big Block Chevy - Each
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Specifications
Accessory Bolt Holes: |
Drilled and Tapped |
Assembled/Bare: |
Assembled |
Chamber Volume: |
121 cc |
Color: |
Natural |
Combustion Chamber Finish: |
As Cast |
Exhaust Port Bolt Pattern: |
Stock |
Exhaust Port Height: |
1.650 in |
Exhaust Port Location: |
Raised |
Exhaust Port Raised Distance: |
0.300 in |
Exhaust Port Shape: |
Round |
Exhaust Port Width: |
1.800 in |
Exhaust Runner Finish: |
As Cast |
Exhaust Runner Volume: |
130 cc |
Exhaust Valve Angle: |
15 Degree |
Exhaust Valve Included: |
Yes |
Exhaust Valve Length: |
5.435 in |
Exhaust Valve Material: |
Stainless |
Exhaust Valve Seat Material: |
Powdered Metal |
Exhaust Valve Size: |
1.880 in |
Finish: |
Natural |
Guide Plate Pushrod Size: |
3/8 in |
Intake Port Height: |
2.430 in |
Intake Port Location: |
Stock |
Intake Port Shape: |
Rectangle |
Intake Port Width: |
1.700 in |
Intake Runner Finish: |
As Cast |
Intake Runner Volume: |
310 cc |
Intake Valve Angle: |
24 Degree |
Intake Valve Included: |
Yes |
Intake Valve Length: |
5.505 in |
Intake Valve Material: |
Stainless |
Intake Valve Seat Material: |
Powdered Metal |
Intake Valve Size: |
2.250 in |
Intended Camshaft Style: |
Solid Roller |
Material: |
Aluminum |
Maximum Lift: |
0.700 in |
Maximum RPM: |
7000 |
Perimeter Mount Valve Cover: |
Yes |
Product Line: |
Pro 1 |
Pushrod Guide Plate Included: |
Yes |
Quantity: |
Each |
Rocker Stud Size: |
7/16-20 in |
Rocker Studs Included: |
Yes |
Valve Guide Included: |
Yes |
Valve Guide Material: |
Bronze |
Valve Lock Angle: |
10 Degree |
Valve Lock Material: |
Steel |
Valve Locks Included: |
Yes |
Valve Seal Included: |
Yes |
Valve Seal Style: |
Positive Stop |
Valve Seat Finish: |
Machined |
Valve Seat Included: |
Yes |
Valve Spring Damper: |
Yes |
Valve Spring Diameter: |
1.550 in |
Valve Spring Included: |
Yes |
Valve Spring Number: |
Dual |
Valve Spring Retainer Material: |
Steel |
Valve Spring Retainers Included: |
Yes |
