Part Number:
DRT-31395136

SBF Dart Iron Eagle Pro Block Gen 2, 31395136, SBF 351, 9.500 deck, 4.000 bore

SBF Ford 351, Dart Iron Eagle Pro Block, Cast Iron, 351C 2.750 SVO Main, 9.500 Deck Height, 4.000 Bore, Steel 4 Bolt Main Caps, Gen 2

$5,349.99
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⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
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Dart’s Iron eagle pro block for Ford are designed to work with stock components, but are much more thana stock replacement. Designed from the ground up for hard core racing, all the weaknesses of the factory castings have been addressed. Dart blocks are cast from premium high strength 220 BHN cast iron with extra thick cylinder walls and decks. The main webs are beefed up and fitted with steel 4-bolt main caps. The Gen 2 design has been re-engineering for 6 head bolts per cylinder, for maximum cylinder head clamping force.

  • Re-designed casting with 6-Bolt per cylinder head bolt pattern, for maximum cylinder head gasket sealing.
  • Siamesed cylinders can be safely bored to 4.185” diameter, extra thick walls prevent cracking and improve ring seal.
  • Extended cylinder barrels for improved piston support.
  • Steel 4-bolt main bearing caps are standard with main studs. Three center caps have splayed outer bolts for maximum strength.
  • Upgraded oiling system has been completely redesigned with a low restriction priority main oiling system with rear external oil pump feed.
  • Reinforced head bolt bosses are blind tapped to prevent leaks and produce accurate torque readings. Extra thick decks prevent head gasket leaks.
  • Standard cam location, Standard cam tunnel size, standard .875 lifter bore

    Upgrade features from the standard Iron Eagle
  • Upgraded main bolts to main studs
  • Reduced .250” main oil feed holes
  • Reduced .090” cam to crank oil feed (Babbit cam)
  • Removed cam to crank oil feed (Roller cam)
  • Removed oil filter location
  • Removed front -10AN oil feed
  • Removed rear lifter cross over
  • External dry sump or external wet sump only
  • Removed stock oil pump mounting boss
  • More Information
    CNC Part Number DRT-31395136
    Price $5,349.99
    Sold As Single
    Manufacturer's Part Number 31395136
    Brands Dart
    Part Types Engine Block
    Departments Parts
    Vehicle Make SB Ford
    Bore Size 4.000
    Deck Height 9.500
    Block Series Iron Eagle Pro
    Engine Block Material Cast Iron
    Main Caps Steel
    Main Size Cleveland/SVO
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