Description
Valve Spring Retainer – 10 Degree – 1.120 in / 0.705 om OD Steps – 1.550 in Dual Spring – Steel – Each
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About AIR FLOW RESEARCH
Established in 1970 in Valencia, CA, Air Flow Research is a family-owned and operated company building products for the Professional Racing and Street markets, including racers, street performance fans, and everyone in-between. The Air Flow Research product lineup contains cylinder heads, intake manifolds, valves, gaskets, carburetor adapters and spacers, lifters, fasteners, and more.






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