Page 164 - 2021-22_EngineCatalogAP

STREET PERFORMANCE /COMPETITION VALVES
LS Series
Manley
Part No. Qty.
LS1/LS2/LS6 GEN III Race Master and Pro Flow Exhaust Valves
MAN11361-8 8 MAN11673-8 8 MAN11675-8 8 MAN11677-8 8 MAN11681-8 8 MAN11363-8 8 MAN11621-8 8 MAN11365-8 8
Intake Valves
MAN11360-8 8 MAN11362-8 8 MAN11620-8 8
LS3 Severe-Duty and Extreme-Duty Exhaust Valves
MAN11661-8 8
Intake Valves
MAN11686-8 8
LS7
Exhaust Valves
MAN11679-8 8
MAN11687-8 8
Intake Valves
MAN11688-8 8
Note: Most of the above valves are available each. Simply replace -8 with a -1 for a single valve.
Description
Diameter
Length
Race Master, .3136" Valve Stem
1.550"
4.923"
Severe-Duty/Pro Flo, .3136" Valve Stem
1.550"
4.923"
Severe-Duty/Pro Flo, .3136" Valve Stem
1.575"
4.923"
Severe-Duty/Pro Flo, .3136" Valve Stem
1.600"
4.923"
Extreme-Duty, .3136" Valve Stem
1.575"
4.923"
Race Master, 5/16" Valve Stem
1.575"
4.923"
Pro Flo, .3133" Valve Stem
1.590"
4.923"
Race Master, 5/16" Valve Stem
1.600"
4.923"
Race Flo, 5/16" Valve Stem
2.000"
4.874"
Race Master, 5/16" Valve Stem
2.020"
4.874"
Pro Flo, .3133" Valve Stem
2.165"
4.900"
Severe-Duty Pro Flo, .3136" Valve Stem
1.590"
4.923"
Severe-Duty Pro Flo, .3133" Valve Stem
2.165"
4.900"
Severe-Duty Pro Flo, .3136" Valve Stem
1.610"
5.230"
Extreme-Duty, .3136" Valve Stem
1.610"
5.230"
Severe-Duty Pro Flo, .3136" Valve Stem
2.205"
5.200"
VALVE SPRINGS - See Page 538-548
VALVE SPRING RETAINERS, LOCKS, SEATS, & SHIMS
See Page 548-554
VALVE STEM SEALS, LASH CAPS, & ROTATOR ELIMINATORS
See Page 554-556
MAKE MONSTER HORSEPOWER WITH FRANKENSTEIN!
FRANKENSTEIN LS CYLINDER HEADS AND PRO-BILLET INTAKE MANIFOLDS ARE NOW AVAILABLE!
162 2021-22 ENGINE BUILDER CATALOG
LS / LT (GEN-5) SERIES