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MANLEY

Manley Severe Duty Stainless 8mm x 1.590 LS Exhaust Valves

PART NUMBER:
11661-8
UPC:
807298051451
Availability:
Ships from Manufacturer
Shipping:
Free over $98 in U.S. 48
Type:
1.590 Exhaust Valves
Weight (grams):
94
Head Diameter (in):
1.590
Stem Diameter (in.):
0.3136
Instlled Height (in.):
Stock
Overall Length (in.):
4.923
Tip Length (in.):
0.160
Valve Seat Width (in.):
0.115
Underhead Angle:
25°
$281.10

Description

Manley LS3/LS92/LS99 Severe Duty Stainless 8mm x 1.590 Exhaust Valves 11661-8

Manley is known as one of the leading manufacturers of Racing Valves in the world. Manley Racer Series Stainless Steel Valves were engineered for Street Performance and Racing applications below 8000 RPM. These valves are manufactured from XH-432 material and feature chrome stems and hard tips with GM LS O.E.M. style radius keeper grooves. They are swirl polished and machined for maximum flow.  

manley-race-series-exh-chart.png                  manley-race-exh-chart-2.png                                                   

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Warranty Information

Due to the intended usage of the products sold by Manley Performance Products, Inc., they are sold WITHOUT WARRANTY OR ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR THE INTENDED PURPOSE.
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