Valve Spring – 1.250″ OD


  • Single spring
  • 1.250″ O.D.
  • 1.200″ solid height
  • For CT350/350, 359 HO engines


Valve Spring, 1.250″ O.D.

P/N 10212811

  • Spring type: single spring
  • OD: 1.250″
  • Pressure at installed height: 80# @1.700″
  • Solid height: 1.200″
  • Average rate (lbs @ in): 256
  • Retainer: P/N 10241744

Technical notes: For CT350/350, 350 HO engines.


Small Block Valve Spring, 1.250″ O.D.

10212811 Chevrolet Valve Spring

CT350/350, 350HO Engines

When it comes to building the Small-Block or LS engine for the project vehicle of your dreams, you don’t want to sacrifice performance or durability ヨ and that’s why you should trust Chevrolet Performance. They’ve been designing, testing and manufacturing performance parts since 1955. Their engineers know what it takes to offer the finestquality parts for your Chevy.

Prop65WARNING: These auto parts can expose you to chemicals including phthalates and lead. Installing or using these parts can expose you to other parts containing these chemicals and to engine exhaust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to