null

MANLEY

Manley Race Series Stainless 8mm x 1.590 LS Exhaust Valves 11621-8

PART NUMBER:
11621-8
UPC:
807298051192
MPN:
11621-8
Availability:
Ships from Manufacturer
Shipping:
Free over $98 in U.S. 48
Type:
1.590 Exhaust Valves
Weight (grams):
93
Head Diameter (in):
1.590
Stem Diameter (in.):
0.3136
Valve Material:
XH-426 Stainless Steel
Installed Height (in.):
Stock
Overall Length (in.):
4.923
Tip Length (in.):
0.160
Valve Seat Width (in.):
0.115
Underhead Angle:
25 Degree
$187.29

Description

Manley LS3/L92/L99 Race Series Stainless 8mm x 1.590 Exhaust Valves 11621-8

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-426 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                                                   

View AllClose

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.
View AllClose