Valves / Springs / Retainers

BlackWorks B-Series dual valve springs are a chrome silicone alloy. These dual valve springs are designed and engineered for both high performance race/street conditions. BlackWorks dual valve springs...

BLOX Racing one-piece valves are forged out of EV8 stainless steel for maximum strength and reliability.  Each valve then undergoes a hardening treatment using black nitride, which provides a...

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BLOX Racing valve springs are wound using super clean, chrome silicone alloy. These valve springs are designed and engineered for both high performance street driving and all-out racing conditions.

Brian Crower Valves are made from premium stainless steel, fully machined and swirl polished for ultimate air flow. Dished head for added weight savings and increased valve control at high rpm. Standard...

GSC has two options for retainers you can either have Chro-Molly or Titanium do to the type of abuse a street cars valve train sees we suggest Chro-Molly and Ti for race car applications. The Chro-...

 GSC Power Division Valve stem seal set

 GSC Power Division Valves

Supertech Keepers are developed specifically for Retainers which require them. The same high quality standards go into every Supertech Keeper just as every other product.

Supertech Spring / Retainer kits are precision matched sets for a complete valvetrain overhaul. Developed for the performance enthusiast that wants the best the industry has to offer, Supertech Spring...