PAC 1358-16 1300 Series Racing Triple Valve Springs

$638.40 Set of 16, Free Shipping

PAC Racing Springs Model 1358 is a High Lift Triple Drag Race Spring – great spring for Bracket Race engines. Designed for most aftermarket cylinder heads with 1.645″ diameter triple springs and camshafts with up to .950″ 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
  • 1.645″ OD
  • .635″ ID
  • .950″ Max lift
  • 688 lbs./in. Rate
  • 1.130″ Coil Bind Height