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NVK400 | International Harvester/Navistar Valve Train Kit

Pricing: $264.10

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When it comes to Valve Train Kits, why risk your engine?

Don’t let a small part turn into a major repair. We wouldn't risk putting sub-par parts into our engines, so why should you?

HHP only sells Valve Train Kits that are manufactured in a state of the art facility using top of the line machining and measuring equipment to ensure each part is manufactured to OEM specifications. Combine this with up to 50% off OEM prices, an industry leading 1 year parts and labor warranty and technical expertise from HHP’s certified staff, and you’ve got a quality valve train kit that will keep you running for another million miles.

Need a little extra proof? Let's talk shop.

  • You should always know where your parts come from, that's why we always tell you. You will receive a brand new valve train kit that is manufactured and assembled in an ISO 9001 certified facility.
  • It can be a hassle trying to find the right parts but we can help. All HHP parts are crafted to strict OEM specifications which gives you proper fit and function.
  • If you have the questions we have the answers. We have ASE certified techs on staff to answer all of your technical questions.
  • You don't know tough until you've bought from HHP. This valve train kit built with hard wearing materials for long lasting strength and durability.
  • Give your wallet a break and shop with us. Our parts have equal or better quality compared to the OE at a much lower price.


  • (1) Valve Train Kit
    • (6) Valve Guides
    • (12) Valve Guides
    • (6) Exhaust Valves
    • (12) Valve Springs
    • (24) Valve Locks


1 Year Parts and Labor Warranty

OEM Applications

  • NVK400
  • RP949311
  • VK400

Technical Data

Fits Applications:
International Harvester / Navistar



  • P256655
  • P256655
  • MAX
  • New

Shipping Information

  • Item Requires Shipping
  • 9.0 lbs.
  • W6.0000” x H6.0000” x L11.0000”

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