Manley Valves 12363-8 Race Master , LS 5.3L 1.560 Intake

Chevy LS 5.3L L83 (2014-up), Extreme DUty Exhaust Valves, 1.560 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves.

$514.08

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

Description

Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Extreme Duty LS7 series performance valves are a great choice for your bracket, oval track, or high performance street engine. All valves are made from stainless steel with chrome stems and hardened valve tips. In addition to being made from high-quality materials, Race series valves are swirl polished and fully machined.

L83 5.3L Chevy (2014-up)

Chrome Stems and Hard Tips

O.E. style radius keeper grooves

Swirl Polished and Fully Machined

XH-432 XtremeAlloy Material

Specifications

More Information
CNC Part Number	MAN-12363-8
Price	$514.08
Manufacturer's Part Number	12363-8
Brands	Manley
Part Types	Engine Valve
Departments	Parts
Vehicle Make	Chevy LS
Gram Weight	98
Installed Height	Stock
Stem Diameter	0.3136 (8mm)
Tip Length	.160
Valve Head Diameter	1.560
Overall Valve Length	5.208
Valve Series	Extreme Duty
Valve Type	Exhaust
Custom Notices	⚠ PROP 65 WARNING