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Valve Collars and Keys

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Valve Collars and Keys

Valve Collars for Big Twin Flathead

Valve Collars for Big Twin Flathead

For all Big Twin Flatheads from 1937–48. The complete kit comprises four lower and four upper valve collars and four spacers for the upper valve collars.

Valve Spring Collars for W/WR and K/KR Models

Valve Spring Collars for W/WR and K/KR Models

Save weight in your WR/KR or racing Flathead valve train with a set of these valve spring retainers which are machined from ultra high strength aluminum. They have only half the weight of the original steel retainers.

OEM Type Valve Collars

OEM Type Valve Collars

Andrews Valve Spring Collars

Andrews Valve Spring Collars

Andrews valve spring collars for Shovelheads. Perfectly match Andrews or original valve springs. Best choice for hot camshafts.

Colony Valve Spring Collars for OHV Big Twin

Colony Valve Spring Collars for OHV Big Twin

Complete kit with four upper valve collars made from 7075 aluminum for durability. They are 75% lighter than the original parts.

Manley Valve Keys

Manley Valve Keys

Valve keys made from chrome-moly material, heat-treated and black oxided. Fit all original, Manley and most aftermarket performance valve spring collars.

Factory original, NOS valve keys to replace worn or missing parts. Sold as set of 8 for one engine.