Forged 4.6 Manley / MMR crankshafts for Mustang GT & Cobra


New 4340 Forged 4.6 8 bolt MANLEY / MMR crankshaft, shot peened and polished 8 BOLT. Radius on all journals for increased strength. Uses Factory Rod and Main journal sizes. THIS IS THE STRONGEST CRANK AVAILABLE FOR YOUR 4.6

Each crankshaft is serialized and includes an inspection report

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  • Model: 400190B
  • Manufactured by: Manley

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