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Manley Race Series Gen II Custom Valves
Valve, Intake, Stainless Steel, 1.575 in. Diameter, 0.235 in. Stem, 4.449 in. Length, Each
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Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11276-1
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11276-1
Item Number:
6289146
UPC:
00807298072487
Valve Position:
Intake
Intake Valve Head Diameter (in.):
1.575 in.
Intake Valve Head Diameter (mm):
40.000 mm
Intake Valve Stem Diameter (in.):
0.235 in.
Intake Valve Stem Diameter (mm):
5.97mm
Intake Overall Valve Length (in.):
4.449 in.
Intake Overall Valve Length (mm):
113.000mm
Undercut Stem:
No
Swirl-Polished:
No
Valve Material:
NK-842 stainless steel
Lock Groove Quantity:
None
Valve Head Style:
Flat
Valve Seat Width (in.):
0.100 in.
Quantity:
Sold individually.
Notes:
Features under head angle/radius of 25 degree x 11/32 in.
Manley Race Series Gen II Custom Valves
Do you have a boosted, high-heat, high-horsepower engine? Manley offers custom race valves for your high performance engine. These Race Series Gen II custom valves are manufactured from XH-426 (exhaust) and NK-842 (intake) materials with hard tips and hardened grooves. They are tailored to length, groove position, head diameter, margin, and other specifications that you request when ordering. So, whether you're building an engine or are a serious racer, Manley is committed to seeing that you're there at the finish.
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Some parts are not legal for use in California or other states with similar laws / regulations
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