Manley 11621-8 Race Series Exhaust Valves, 1.59 in. Head, 0.314 Valve Stem, 4.923 in. Long, Set of 8
$$195.54Engine \ Valves, Valve Stems and Seals \ Valves11621-8
MPP11621-8
Manley 11621-8 Race Series Exhaust Valves, 1.59 in. Head, 0.314 Valve Stem, 4.923 in. Long, Set of 8
Manley’s Race Master Valves have straight, fully chromed stems, hardened tips, and are thoroughly machined and swirl polished. Intake valves are made of NK-842 stainless steel and exhaust valves are XH-426 stainless steel. Sold in sets of eight. ...
Manley11621-8 Race Series Exhaust Valves, 1.59 in. Head,

Manley

Manley 11621-8 Race Series Exhaust Valves, 1.59 in. Head, 0.314 Valve Stem, 4.923 in. Long, Set of 8

$195.54

Item #: MPP11621-8

Mfg Part #: 11621-8

UPC #: 807298051192

Out Of Stock

Specifications
Valve Specifications
Valve Usage
Exhaust
Valve Head Diameter (in.)
1.590 in.
Valve Head Diameter (mm)
40.386mm
Valve Stem Diameter (in.)
0.314 in.
Valve Stem Diameter (mm)
7.97mm
Overall Valve Length (in.)
4.923 in.
Overall Valve Length (mm)
125.044mm
Undercut Stem
No
Swirl-Polished
Yes
Valve Tip Length (in.)
0.160 in.
Valve Tip Length (mm)
4.064mm
Valve Material
XH-426 stainless steel
Lock Groove Quantity
1-groove
Lock Groove Style
Conventional
Approximate Weight (g)
93
Valve Head Style
18 degree dish
Valve Seat Width (in.)
0.115 in.
Quantity
Sold as a set of 8.
Applications
Make
Chevrolet
Engine Family
Chevy small block Gen III/IV (LS-based engines)
Engine Size
6.2L/376
Cylinder Head Style (application)
L92
General
Brand
Manley
Item #
MPP11621-8
Mfg Part #
11621-8
UPC
807298051192
Description

Manley’s Race Master Valves have straight, fully chromed stems, hardened tips, and are thoroughly machined and swirl polished. Intake valves are made of NK-842 stainless steel and exhaust valves are XH-426 stainless steel. Sold in sets of eight.

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