What material is this retainer made from?

This Ferrea retainer is made from Super 7 tool steel. This material is chosen for its strength and resistance to wear, which is important for valve train components.

What type of valve springs is this retainer designed for?

This retainer is specifically designed to be used with double valve spring setups. It's a single unit, so you'll need to purchase the correct number of retainers for your engine's cylinders.

Why is CNC machining important for this part?

CNC machining ensures that the retainer has very precise dimensions. This accuracy is crucial for a proper fit with the valve spring and stem, helping to prevent issues like valve float or spring fatigue.

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Est. 1957

Specifications

Brand: Ferrea
Part #: E20050-1

Ferrea Double Spring Pro CNC Super 7 Tool Steel Retainer - Single (Drop Ship Only)

Name: Ferrea Double Spring Pro CNC Super 7 Tool Steel Retainer - Single (Drop Ship Only)
Brand: Ferrea
SKU: ferrea-ferrea-double-spring-pro-cnc-super-7-tool-steel-retainer-single-drop-ship-t14-416431
Price: 24.73 USD
Availability: BackOrder

$24.73

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

Fits Engine Components > Valve Springs, Retainers.
Constructed from Super 7 tool steel for strength and wear resistance.
CNC machined for precise dimensions and reliable fit.
Designed for use with double valve spring setups.
Single retainer unit, order quantity as needed for your build.

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About this part

Product Details

Machined from Super 7 tool steel, this Ferrea retainer is built for demanding valve spring applications. The CNC machining ensures precise dimensions, which is critical for proper valve train function and preventing issues like valve float or spring bind. This single retainer is designed to work with double spring setups, offering a solid option for engine builds where reliability and performance are key.

The Super 7 tool steel offers a good balance of strength and wear resistance, helping to withstand the constant forces within the engine. Its well-built construction means it can handle the pressures associated with higher RPMs and more aggressive camshaft profiles. This part is a single unit, so you'll need to order the correct quantity for your specific engine build.