PAC 1379-16 1300 Series Racing Triple Valve Springs

$563.00 Set of 16, Free Shipping

PAC Racing Springs Model 1379-16 is a High Lift Triple Drag Race Spring – great spring for bracket racing engines. Designed for most aftermarket cylinder heads with 1.659″ diameter triple springs and camshafts with up to 1.000: lift. 1300 Series springs add additional surface finish features and are designed for more demanding applications than 1200 series springs.

  • 1300 Series Dual Spring
  • Nano-Polishing
  • Super-finish Polish
  • Optimized for aggressive valvetrains
  • High lift abusive applications
  • 1.659″ OD
  • .635″ ID
  • 1.000″ Max lift
  • 750 lbs./in. Rate
  • 1.100″ Coil Bind Height