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212 Predator (Hemi) 212 Predator (Old Style) GX200 & 6.5 Chinese OHV
GX270, GX390, 420cc, & 460cc
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Stainless Steel Valve & Spring Package,  - 212 Hemi Predator, Single Springs w/27mm Intake Stainless Steel Valve & Spring Package, - 212 Hemi Predator, Single Springs w/27mm Intake

Studz Valve And Spring Kit Includes :
  • SS Lightweight 27mm Intake Valve
  • SS Lightweight 25mm Exhaust Valve
  • 26lb Springs
  • Aluminum Retainers
  • Split Keepers
  • Lash Caps
Note: Intake seat will need to be cut to install 28 Intake Valve
Picture for reference only, may vary with options

Our Price: $68.99
Stainless Steel Valve & Spring Package,  - 212 Hemi Predator, Dual Springs w/28mm Intake Stainless Steel Valve & Spring Package, - 212 Hemi Predator, Dual Springs w/28mm Intake

Studz Valve And Spring Pack Includes :
  • SS Lightweight 28mm Intake Valve +.200 longer than stock
  • SS Lightweight 25mm Exhaust Valve +.200 longer than stock
  • 60 lb Dual Springs
  • 7075 Aluminum Retainers
  • Split Keepers
  • Lash Caps

Note: Intake seat will need to be cut to install 28 Intake Valve
Picture for reference only, may vary with options

Our Price: $82.99
Valve & Spring Package, Stainless Steel - GX270 Valve & Spring Package, Stainless Steel - GX270

Studz Valve And Spring Pack Includes :

  • 32mm SS Lightweight Intake
  • 28mm SS Exhaust Valve,
  • Choice of Single or Dual Springs
  • Billet Aluminum Retainers
  • Split Keepers
  • Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
Dual Springs and/or Titanium retainers slightly higher. See shopping cart for price.
Note: 32mm Valves may actually measure between 31.5mm and 32mm depending on availability.

Our Price: $109.99
Valve & Spring Package, Stainless Steel - GX390 Valve & Spring Package, Stainless Steel - GX390

Studz Valve And Spring Package Includes:

  • 36mm SS Lightweight Intake
  • 32mm SS Exhaust Valve,
  • Choice of Single or Dual Springs
  • Choice of Aluminum or Titanium Retainers
  • Split Keepers
  • Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
Dual Springs and/or Titanium retainers slightly higher. See shopping cart for price.
Note: 32mm Valves may actually measure between 31.5mm and 32mm depending on availability.

Our Price: $109.99
Valve & Spring Package, Stainless Steel - GX420 Valve & Spring Package, Stainless Steel - GX420

Studz Valve And Spring Package Includes:

  • 38mm SS Lightweight Intake
  • 34mm SS Exhaust Valve,
  • Choice of Single or Dual Springs
  • Choice of Aluminum or Titanium Retainers
  • Split Keepers
  • Lash Caps
Use single springs for up to 6500 rpm & 306 TQ cam. Use Dual for 306 RM and larger cams
Dual Springs and/or Titanium retainers slightly higher. See shopping cart for price.

Our Price: $109.99