Description
Cylinder Head - Pro 1 CNC - Assembled - 2.300 / 1.880 in Valves - 355 cc Intake - 121 cc Chamber - 1.625 in Springs - Aluminum - Big Block Chevy - Each
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Specifications
Notes: |
FLOW CHART INT. EXH. .200 177 136 .300 251 178 .400 310 235 .500 360 265 .600 399 282 .700 423 296 .800 426 303 2.300 INT. 1.88 EXH. USE DRT64110001 STUD GIRDLE ONLY 1.625 Dual Springs 275Lbs |
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: |
1.740 in |
Exhaust Port Location: |
Raised |
Exhaust Port Raised Distance: |
0.300 in |
Exhaust Port Shape: |
Round |
Exhaust Port Width: |
2.000 in |
Exhaust Runner Finish: |
As Cast |
Exhaust Runner Volume: |
138 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: |
2.500 in |
Intake Port Location: |
Stock |
Intake Port Shape: |
Rectangle |
Intake Port Width: |
1.760 in |
Intake Runner Finish: |
As Cast |
Intake Runner Volume: |
355 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: |
2.300 in |
Intended Camshaft Style: |
Solid Roller |
Material: |
Aluminum |
Maximum Lift: |
0.850 in |
Maximum RPM: |
7500 |
Perimeter Mount Valve Cover: |
Yes |
Plug Angle: |
Straight |
Product Line: |
Pro 1 CNC |
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: |
1.625 in |
Valve Spring Included: |
Yes |
Valve Spring Number: |
Dual |
Valve Spring Retainer Material: |
Titanium |
Valve Spring Retainers Included: |
Yes |
