10776-1 - Manley Performance Valves

Manley #660-10776-1

Street Master Valve

Type: Intake

Length: Standard

Head Diameter: 1.940"

Stem Diameter: .3415"

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Sold individually, all Manley valves are held to the highest standards. Swirl-polished heads, chromed stems, and hardened tips provide the advantage you expect from America's premier performance valve manufacturer. Valve types/detail below.

Budget Performance Replacement

For stock rebuild or mild performance applications

Superior to OE construction in every aspect

Street Flo

For street/strip applications

Fully-machined combustion faces and necked-down stems

Street Master

For bracket racer engines and street performance

Straight stems provide extra meat for outstanding durability

Race Flo

For mild drag or circle track engines and street performance

Necked-down stems for less weight and more flow

Race Master

For mild drag or circle track engines and street performance

Similar to Race Flo valves except with straight stems

Pro Flo

For drag, circle track, and hot street engines

Stainless steel undercut design for less weight and up to 40% more flow

Severe Duty