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Manley Severe Duty Series Stainless Steel Valves 11679-8

Manley 11679-8 - Manley Severe Duty Series Stainless Steel Valves

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Valves, Exhaust, XH-428 Stainless, 1.610 in. Head Diameter, 5.230 in. Length, Chevy, 7.0L LS, Set of 8

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Brand: Manley
Manufacturer's Part Number: 11679-8
Part Type: Valves
Summit Racing Part Number: MAN-11679-8

Valve Head Diameter (in): 1.610 in.
Valve Head Diameter (mm): 40.894mm
Undercut Stem: No
Swirl-Polished: Yes
Overall Valve Length (in): 5.230 in.
Overall Valve Length (mm): 132.842mm
Valve Stem Diameter (in): 0.314 in.
Valve Stem Diameter (mm): 7.976mm
Valve Tip Length (in): 0.290 in.
Valve Tip Length (mm): 7.366mm
Valve Material: XH-428 stainless steel
Lock Groove Quantity: 1-groove
Lock Groove Style: Conventional
Approximate Weight (g): 103
Valve Head Style: 18 degree dish
Valve Seat Width (in): 0.100 in.
Quantity: Sold as a set of 8.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Manley Severe Duty series performance valves are a great choice for your high performance or race engine. All valves are made from stainless steel (intakes are NK-844; exhausts are XH-428) with chrome stems and hardened valve tips. Severe Duty series valves are made of superior materials, are fully machined and swirl polished, and are available with either undercut "Pro Flo" stems or straight stems.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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