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Dart Little M Small Block Chevy Engine Block PN 31182211 **50mm Cam**

Dart Little M Small Block Chevy Engine Block PN 31182211 **50mm Cam**

$ 1742.37

Availability: 100 in stock
  • Modification Description: 50mm cam tunnel
  • Manufacturer Part Number: 31182211
  • Return shipping will be paid by: Buyer
  • Item must be returned within: 14 Days
  • Returns Accepted: Returns Accepted
  • Restocking Fee: No
  • Brand: Dart
  • Modified Item: Yes
  • Surface Finish: CAST IRON
  • Warranty: No Warranty
  • Condition: New other (see details)
  • Country/Region of Manufacture: United States
  • Refund will be given as: Money back or replacement (buyer's choice)

    Description

    Dart Little M Block Small Chevy, 400 mains, 4.125 bore, std deck height, 50mm cam tunnel PN
    31182211
    This is the Little M Pro Block with the 50mm cam tunnel.
    Specs:
    Deck Height: 9.025
    Cylinder Bores 4.125
    Main Journals: 400 (must use a 400 main crankshaft)
    Lifter bores: Stock .843
    Rear Main Seal: 2 Piece
    Weight: 230lbs
    Does not include cam bearing & freeze plug kit.
    Freight:
    We ship these blocks via truck freight. I can normally get these blocks shipped for around 0-175 business to business depending on your location. Shoot me your address and contact info and I'll get you a freight quote.
    True race block which will work with most standard components. Provisions for wet or dry sump oiling systems. Great for power adders and maximum effort engines.
    The Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off the shelf small block components.
    The Little M is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM. Front and rear external oil feed, crossover and restrictor provision simplify plumbing with external pumps.
    • Uses standard small block parts, including cam, timing
    chain, oil pump, oil pan, oil filter, motor mounts, mechanical fuel pump, and clutch linkage.
    • Priority main oiling system feeds main bearings first.
    •
    Siamese cylinder bores with extra thick walls resist
    cracking and improve ring seal for more power
    (minimum .275” thick with 4.185” bore).
    •
    Open lifter valley improves oil return to pan.
    • Enlarged lifter bosses accommodate offset and
    oversize lifters.
    • Blind head bolt holes don’t go through to water jacket.
    • Billet steel 4-bolt main bearing caps on all 5 mains.
    • Front & rear external oil feed, crossover and restrictor
    p
    rovision to simplify use of external oil pumps
    Freight
    All blocks are shipped via ground freight truck. We recommend having your block shipped to a commercial location with a loading dock and or forklift truck on site. All residential shipments and lift gates will cost extra. Please leave a message with your shipping address for a quote on freight.