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Manley Race Series Gen II Custom Valves
Valves, Exhaust, Stainless Steel, 1.94 in. Diameter, .342 in. Stem, 6.00 in. Length, Set of 8
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Estimated Ship Date: Dec 3, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11241-8
Part Type:
Product Line:
Summit Racing Part Number:
MAN-11241-8
UPC:
807298047539
Valve Position:
Exhaust
Exhaust Valve Head Diameter (in.):
1.940 in.
Exhaust Valve Head Diameter (mm):
49.276mm
Exhaust Valve Stem Diameter (in.):
0.342 in.
Exhaust Valve Stem Diameter (mm):
8.69mm
Exhaust Overall Valve Length (in.):
6.000 in.
Exhaust Overall Valve Length (mm):
152.400mm
Undercut Stem:
No
Swirl-Polished:
Yes
Valve Material:
XH-426 stainless steel
Lock Groove Quantity:
1-groove
Lock Groove Style:
Beadlock
Valve Head Style:
5 degree dish
Valve Seat Width (in.):
0.100 in.
Quantity:
Sold as a set of 8.
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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