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EC 5.5mm Billet Aluminum Retainers with 22lbs Valve Springs
EC 5.5mm Billet Aluminum Retainers and 22lbs Springs
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EC 5.5mm Billet Aluminum Retainers with 22lbs Valve Springs

Part Number: 266-55-22
Online Price: $27.00
EC Billet Retainers & 22lb Springs for 5.5mm Valves – GX200/212
Availability: In Stock.

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Description

EC Billet Aluminum Retainers with 22lb Valve Springs – Fits 5.5mm Valve Stems


Upgrade your valvetrain with our EC Billet Aluminum Retainers and 22lb Valve Springs, engineered for high-performance small engine builds. Precision-machined from lightweight, high-strength aluminum, these retainers are designed to reduce reciprocating weight, improve valve control, and enhance overall engine reliability at higher RPMs.


Hard anodized for superior durability, chemical resistance, and wear protection, these retainers also feature a brilliant red finish for a race-ready look when the valve cover comes off.


Why Choose EC Billet Retainers with 22lb Springs?

  • Lightweight design increases RPM potential and reduces valvetrain stress
  • Hard Anodized Finish ensures long-term durability and heat resistance
  • Optimized for less than .265 cam lift – perfect for EC's Ghostbuster, Mod2 and similar racing cams
  • Complete kit includes retainers, keepers/locks, and matched 22lb valve springs
  • Direct fit for most 5.5mm valve stems used in popular small engines


Compatibility & Fitment

These billet retainers are designed for engines using 5.5mm valve stems, which include:

  • Honda GX200
  • Predator 212 Hemi
  • Predator 224 Non-Hemi
  • Clone 196
  • Tillotson 196
  • Ducar 196
  • And most other Honda-clone small-block engines

Note: These retainers may require stainless steel valves or valves that use split-style locks. These retainers are not compatible with dual valve springs. They are intended for use with stock, 22lb, and 26lb single springs only.


Specifications:

  • Valve Stem Size: 5.5mm
  • Spring Pressure: 22 lbs
  • Camshaft Compatibility: Up to .265" lift
  • Finish: Red Hard Anodized
  • Includes:
    • (2) EC Billet Aluminum Retainers
    • (2) 26lb Single Valve Springs
    • (2) 5.5mm Valve Keepers/Locks


Ideal For:

  • Racing minibikes and go-karts
  • High-RPM engines with aftermarket cams
  • Performance builds using .220-265 lift camshafts
  • Builders looking for weight savings and better valve control

FAQ

Q1: What engines are these retainers compatible with?

A: These billet retainers fit engines with 5.5mm valve stems, including:

  • Honda GX200
  • Predator 212 Hemi
  • Predator 224 Non-Hemi
  • Clone 196cc
  • Tillotson 196
  • Ducar 196
  • And most other Honda-clone small block engines


Q2: What camshaft lift are the 22lb springs rated for?

A: These springs and retainers are optimized for camshafts up to .265" lift, including EC’s Ghostbuster, Mod2, and similar cams.


Q3: Are these compatible with dual valve springs?

A: No, these retainers are designed for single valve springs only, including stock, 22lb, and 26lb variants. They are not compatible with dual-spring setups.


Q4: What makes these billet retainers better than stock?

A: They’re:

  • Lighter – reduces stress on the valvetrain
  • Hard anodized – more durable and heat resistant
  • Precisely machined – better fit and control at higher RPMs
  • Race-ready – great for builds that rev higher or demand reliability


Q5: Do I need stainless valves or special locks?

A: These retainers work best with stainless steel valves or valves that accept split-style 5.5mm keepers/locks (included in the kit).


Q6: What comes in the kit?

A: You’ll receive:

  • (2) EC Billet Aluminum Retainers
  • (2) 22lb Single Valve Springs
  • (2) 5.5mm Valve Keepers/Locks


Q7: Who is this kit ideal for?

A: Perfect for:

  • Minibike & kart racers
  • Performance hobbyists with .220–.265 lift camshafts
  • Builders looking to reduce valvetrain weight and improve RPM stability

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