Description
Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each
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Specifications
Notes: |
Uses Factory Style Rocker Arms - Req. FED913001 Rocker Stand |
Accessory Bolt Holes: |
Drilled and Tapped |
Assembled/Bare: |
Assembled |
Center Mount Valve Cover: |
Yes |
Chamber Volume: |
71 cc |
Color: |
Natural |
Combustion Chamber Finish: |
CNC Machined |
Exhaust Port Bolt Pattern: |
Stock |
Exhaust Port Height: |
1.700 in |
Exhaust Port Location: |
Stock |
Exhaust Port Shape: |
Round |
Exhaust Port Width: |
1.860 in |
Exhaust Runner Finish: |
CNC Machined |
Exhaust Runner Volume: |
93 cc |
Exhaust Valve Angle: |
11 Degree |
Exhaust Valve Included: |
No |
Exhaust Valve Length: |
5.420 |
Exhaust Valve Material: |
Inconel |
Exhaust Valve Seat Material: |
Ductile Iron |
Exhaust Valve Size: |
1.600 in |
Finish: |
Natural |
Intake Port Height: |
2.670 in |
Intake Port Location: |
Stock |
Intake Port Shape: |
Square |
Intake Port Width: |
1.400 in |
Intake Runner Finish: |
CNC Machined |
Intake Runner Volume: |
273 cc |
Intake Valve Angle: |
11 Degree |
Intake Valve Included: |
Yes |
Intake Valve Length: |
5.405 in |
Intake Valve Material: |
Stainless |
Intake Valve Seat Material: |
Ductile Iron |
Intake Valve Size: |
2.165 in |
Material: |
Aluminum |
Product Line: |
M311 |
Pushrod Guide Plate Included: |
No |
Quantity: |
Each |
Rocker Stud Size: |
8 mm x 1.25 |
Rocker Studs Included: |
No |
Spread Exhaust Port: |
Yes |
Valve Guide Included: |
Yes |
Valve Guide Material: |
Bronze |
Valve Lock Material: |
Steel |
Valve Locks Included: |
Yes |
Valve Seal Included: |
Yes |
Valve Seal Material: |
Viton |
Valve Seat Finish: |
Machined |
Valve Seat Included: |
Yes |
Valve Spring Included: |
Yes |
Valve Spring Retainer Material: |
Steel |
Valve Spring Retainers Included: |
Yes |
