Barnett High Performance provides a 1 year 12,000 mile warranty (due to the nature of a high performance engines) on rebuilds, street engines or marine engines broken in or tested by BHP. This excludes Racing engines, NOS engines or Forced induction engines. This warrants that the new engine is free from defect in materials and workmanship during assembly. If ever you feel you have received a defective part or engine from BHP you MUST send it back to BHP to be inspected. We will then disassemble the engine or part and determine what happened to it. This does not mean that BHP will warranty any part. If we feel the part has failed because of BHP we will credit, replace or repair ONLY . No refunds. BHP does not warranty Customer supplied parts.
It is the responsibility of the purchaser to have a certified mechanic install and do in chassis tuning to the engine prior to running it and or to inspect the parts carefully before use. BHP requires all engines to use knock sensors available from various companies or from BHP.
BHP will not in any way reimburse for any shipping charges. You must insure your package! Customer will pay all shipping to and from BHP!
All standard parts have a 90 day return with a 30% restocking fee. Parts must be shipped back in original boxes with all paperwork.
  We do not express the legality of any part for emissions or street for any state.
this being said, BHP is a God fearing company. We also believe that we should treat others as we want to be treated. There are exceptions in some cases. BHP will do what seems fair at our discretion to rectify the situation if an issue happens.