LS Manley Severe Duty Exhaust Valves 1.600 11677-8

LS1 and LS2 Chevy (LS-6 Head), Exhaust Valves, 1.600 Head Diameter, .3136 Stem Diameter, Stock Height, Set of 8 Valves.

$301.07

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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 Severe Duty LS1 and LS2 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.

XH-428 Stainless Exhaust Material

NK-844 Stainless Intake Material

Chrome Stems and Hard Tips

Intakes are “Pro Flo” for Improved Flow

Swirl Polished and Machined

O.E. Style Radius Keeper Grooves

Intake Material NK-844 with 1000 Times Better Fatigue Strength than competitors’ offerings

Specifications

More Information
CNC Part Number	MAN-11677-8
Price	$301.07
Manufacturer's Part Number	11677-8
Brands	Manley
Part Types	Engine Valve
Departments	Parts
Vehicle Make	Chevy LS
Gram Weight	92
Installed Height	Stock
Stem Diameter	0.3136 (8mm)
Tip Length	.175
Valve Head Diameter	1.600
Overall Valve Length	4.923
Valve Series	Severe Duty
Valve Type	Exhaust
Custom Notices	⚠ PROP 65 WARNING