BMW S58 Engine Rebuilding & Repairing Services

Performance Rebuilt, Reliability Secured

At Palenon Performance, we offer industry-leading S58 engine rebuilds for BMW G80 M3, G82 M4, G83 M4, G87 M2 & CS—whether you're after a reliable stock refresh or a fully built 1300+whp powerhouse. Every engine is hand-assembled with precision, using premium components and proven techniques to ensure top-tier performance and durability.

From daily driving to track domination, we build your S58 to meet your goals—no compromises.

Take your engine to the next level with the craftsmanship of Scott Martin.

Stock S58 Rebuild

Short Block – $6,900

Specifications:

  • - Stock: pistons and rods fully reusable
  • - Block: cleaned, decked, honed
  • - Machined with torque plate, measured, and in-spec
  • - Crankshaft polished
  • - All new piston rings
  • - All new King bearings
  • - All new bolts
  • - Machine work performed by one of the top shops in the nation

S58 Engine Rebuild Parts:

  • - Piston ring set
  • - Machine work
  • - Misc
  • - ACL race main bearings
  • - 5150 H/P rod bearing set
  • - Rod bolts

Long Block – $8,900

Specifications:

Includes all Short Block work, plus

  • - New OEM head bolts
  • - Brand new OEM head gasket
  • - All new gaskets and seals
  • - Full assembly from valve cover to oil pan

S58 Engine Rebuild Parts:

  • - Front main seal
  • - Rear main seal
  • - ARP girdle/oil pump bolt set
  • - 14 ASA crank cap bolt set
  • - Injector seals
  • - Misc
  • - Valve cover gasket
  • - OEM head gasket
  • - OEM head bolts

1300+whp Rebuild

Short Block – $11,900

Specifications:

  • - CP Carrillo forged 84mm pistons
  • - CP Carrillo forged H-beam rods
  • - ARP 2000 rod bolts
  • - Block: cleaned, decked, honed
  • - Machined with torque plate, measured, and in-spec
  • - Crankshaft polished
  • - All new King bearings and bolts

S58 Engine Rebuild Parts:

  • - Forged CP Carrillo pistons
  • - Forged CP Carrillo rods
  • - Machine work
  • - Misc
  • - ACL race main bearings
  • - 5150 H/P rod bearing set

Long Block – $13,900

Specification:

Includes all Short Block work, plus

  • - New ARP head studs
  • - Brand new OEM head gasket
  • - All new gaskets and seals
  • - New timing chain and guides
  • - New oil pump chain and guides
  • - Full assembly from valve cover to oil pan

S58 Engine Rebuild Parts:

  • - ARP 625+ head studs
  • - Front main seal
  • - Rear main seal
  • - ARP girdle/oil pump bolt set
  • - 14 ASA crank cap bolt set
  • - Injector seals
  • - Misc
  • - Valve cover gasket
  • - OEM head gasket

Thank you for your understanding and cooperation. 🤟🏻👇🏻

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