Building or upgrading an engine? These 550-16 LS Steel Valve Spring Retainers are made for beehive springs and are a must-have for performance setups. They're standard size, designed with a 7-degree angle, and fit 8mm valves perfectly.
Specs: Outer diameter is 1.030\, inner step measures 0.640\. They work great with PAC 1218 or 1219 springs. You get a full set of 16—enough for a V8 engine.
Why choose these? They're strong, precise, and help maintain proper valve timing and seal. Whether you're into racing, towing, or just want a more responsive ride, these retainers are built to handle the pressure.
Ideal for LS engine builds, muscle car restorations, or anyone wanting reliable valvetrain components. If you're serious about your engine's performance, these retainers are a solid pick.
