Manley Valve - Exhaust, Valve-R/M L83 5.3L 1.560, .3136 STEM 12359-8

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Specifications:

BrandManley
Part Number12359-8
GTIN00807298109954
Engine5.3l L83
Engine TypeIce
Engine Valve Quantity8
Head Diameter1.560 in
MakeChevrolet
Margin Width0.065 in
O/a Length5.208 in
Product TypeEngine Exhaust Valve Kit
Seat Width0.110 in
Stem Diameter0.3136 in
Tip Length0.160 in
Top Of Head18 Degree Dish
Underhead Angle25.00 degrees
Underhead Radius7/16
Valve Head Diameter1.560 in
Valve Head Shape18 Degree Dish
Valve Length5.208 in
Valve MaterialStainless Steel
Valve Quantity8
Valve SeriesRace Series
Valve Stem Diameter0.3136 in
Valve Sub-seriesRace Master
Valve Tip Length0.160 in
Valve TypeExhaust

Specifications:

Description:

Manley Race Series valves are meticulously engineered to meet the rigorous demands of bracket, drag, and oval track racers and are the ultimate choice for engines operating under 8000 RPM.