Valve Spring, Inner ONLY, for both Intake & Exhaust, for 90~95 ZR-1 LT5. Sold individually, thirty-two(32) Inner Valve Spring are required per engine.

NOTE: This is a NEW, GM OEM part.  NLA (no longer available) from GM. 

If you need a complete engine set of valve springs, please refer to our PN 12508108-NS- for new, HI-PERFORMANCE,direct replacement after-market spring kits. Full sets are the most economical.