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Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
Mast Motorsports Valvetrain Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance
$ 1,150.00

Dual 1.525 Valve Spring Kit - Polished Drag Race & Endurance

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Only left in stock

1.525 OD - Fully Polished Dual Drag Race Valve Spring & Titanium Retainer Kit

Utilize all the valve spring space that Mast Motorsports Cylinder heads offer!

Choose the dual drag race valve spring kit that pros use.  Mast Motorsports designs all of its cylinder heads to accommodate a professionally sized racing valve spring.  No more trying to cram a valve spring into your LS spring pocket, which may prove to be inferior.

Kits Comes Complete & ready to rock with:

  • 1.525 OD Dual Valve Springs - Fully Polished
  • Titanium Spring Retainer
  • Titanium Valve Locks
  • Hardened Valve Spring ID Locator
  • 805V - Valve Stem Seals

Kit Specifications

  • REM Polished - Endurance Max Life Process
  • Installed Height & Load @ 2.000" @ 250 lbs
  • Open Height & Load @ 1.200" @ 775 lbs
  • Valve Lift- Maximum 0.800" Lift
  • Retainer Weight
  • Retainer Lock Style - 8 degree - Mini Locks

 ***  Requires (+) 0.100 - 5.550" Length Valve for Mast Cylinder Heads