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Sierra International Cylinder Head Assembly For Gm Sb 5.7L Mid Models 18-4485HP. 7L high performance engines (mid models). All GM cylinder heads utilize high performance screw-in rocker arm studs. Cylinder heads are new castings. Hardened steel exhaust...

In stock 294 Items
  • Product Type
  • Automotive Parts
  • Merchant
  • Optics Planet
  • Availability
  • Instock

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