LS Manley Severe Duty Pro Flo Hollow Stem Intake Valves 2.165 12354H-8

LS3 and L99 Chevy (L92 Head), Hollow Stem Intake Valves, 2.165 Head Diameter, .3133 Stem Diameter, .300 Longer Height, Set of 8 Valves.

$648.17

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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.

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Description

Manley Performance is known as the leading manufacturer of performance and racing valves. The reason for their success is quality. Manley Severe Duty LS3 and L99 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
Price	$648.17
Vehicle Make	Chevy LS
Gram Weight	111
Installed Height	Stock
Stem Diameter	0.3133
Tip Length	.160
Valve Head Diameter	2.165
Overall Valve Length	5.200
Valve Series	Severe Duty Pro Flo
Valve Type	Intake
Custom Notices	⚠ PROP 65 WARNING