Ford Racing BOSS 351 Engine Blocks


Ford Racing
Ford Racing BOSS 351 Engine Blocks

Product images may differ from actual product appearance.

The legend is reborn with this all new Ford Racing 351 BOSS block. The BOSS 351 is stronger than the original and available with 9.5" or 9.2" deck heights. Made from diesel grade heat treated cast iron with a splayed 4-bolt main caps (mains 2, 3 & 4). Blocks have finished are designed to accept factory roller lifter guides and lifter guide retainers & feature increased bulkhead material for strength.

Features & Benefits:

  • Siamese Bore with Drilled Coolant Crossover
  • Threaded Core & Galley Plugs
  • ½" Head Bolt Threads
  • Maximum recommended stroke 4.250"
  • Main Bearing Bores Finished to Low Limit
  • Finished Lifter Bores
  • Revised Oiling & Cooling System Passageways
  • Siamese Bore




  • 397-M-6010B35192
    BOSS 351 Block
  • 9.2" Deck Height
  • Rough Bore: 3.990" - 3.995"
  • Bore Capacity: 4.125" Bore Capacity
    View this item
    $119.00
  • $2,252.99
    Ships
    02/21/12

    397-M-6010B35195
    BOSS 351 Block
  • 9.5" Deck Height
  • Rough Bore: 3.990" - 3.995"
  • Bore Capacity: 4.125" Bore Capacity
    View this item
    $119.00
  • $2,252.99
    Ships
    02/21/12

    397-M-6010B351BB
    BOSS 351 Block
  • 9.5" Deck Height
  • Rough Bore: 4.120"
  • Bore Capacity: 4.185"
  • No coolant crossover

    More info on Ford Racing M-6010B351BB
    $119.00
  • $2,252.99
    Ships
    02/21/12