PAC 1258-16 1200 Series Racing Triple Valve Springs

$506.00 Set of 16, Free Shipping

PAC Racing Springs Model 1258 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.

  • 1200 Series Dual Spring
  • 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