1.360″ Modular Valve Spring Retainers

→Need help with configuring your VSR stack length?1.360″ VSR stack configurator

1.360″ Tab & Notch Modular Valve Spring Retainer System

⚠️See pictures below for fit-up details with non notched regular spacers, valve seats, and end retention caps.⚠️

→ Need to make the spacer a bit shorter? Rub it in a figure 8 pattern on 220grit sandpaper placed over a flat surface. Or to make it faster and easier use a random orbital sander (D8 sander) and move spacer around in a circle to remove material evenly!

1.360″ unfinished customizable tabbed valve spring retainers (VSR)

• 1.360″ nominal size (1.355″ actual OD)
• several face diameters available. Select a variation to see all specifications for that model
• Available in in 3 duty applications- all use the same 0.035″ wall thickness notched spacers
• Ultralight engineered design
• Fully customizable to fit the valve stems of your choice
• Seat angle (or radius) matches industry standard seat cuts for optimal performance
• Precision machined to give valves a better sealing surface.
• Tabbed design for better alignment
• Skirt / spacer -less modular design gives you more build options
  • Modular skirt / spacer design gives you more build options, mix and match any material with any style of valve
  • Notched modular spacers are available in many sizes to fit your needs.
  • Tabbed design keeps all valves aligned
  • See picture gallery for fit-up details
• Stepped base provides a better seal with modular spacers.
• Multiple VSR’s Can be stacked for added valve stem stability

Weights:

1.360″ valve spring retainers (VSR) notched spacers

• 1.360″ nominal size (1.355″ actual OD)
• 0.035″ wall thickness
• Several material options available
  • weights: 
    • 0.500″ AL 7075 T6 =    oz
    • 0.500″ Ti Grade 9 =      oz
    • 0.500″ 17-4ph  =  oz
• Precision machined to give valves a better sealing surface.
• Modular skirt / spacer design gives you more build options, mix and match any material with any style of valve
  • Notched modular spacers are available in many sizes to fit your needs.

⚠️ Important setup information⚠️

NOTE: These fitment details apply to the first and last VSR in the stack!

→Need help with configuring your VSR stack length?1.360″ VSR stack configurator