Scat 440072LW SBC F-43 Lightwieght Forged Crankshaft, 4 in. Stroke, Internal, 2-Piece

$1,140.70
MSRP: $1,495.00
(You save $354.30 )
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SKU:
SCA4-400-4000-6000-21LW
MPN:
440072LW
UPC:
846091046950
Condition:
New
Weight:
49.90 LBS
Shipping:
Calculated at Checkout

Applies To Continental U.S. orders only

Out of stock

For serious racers that want the ultimate lightweight crankshaft, on a budget. The SCAT F-43 is the way to go.

Features
  • Gun drilled main line
  • Lightening holes in all journals
  • Aero-wing counterweights
  • Exclusive pendulum undercut CWT?s
  • Straight shot & chamfered oil holes
  • Precision ground, heat treated & nitrided
  • Lightening holes & large radii on all journals
  • Rear Main Seal Style:
    2-piece
    Engine Stroke (in.):
    4.000 in.
    Crankshaft Material:
    Forged 4340 steel
    Engine Balance:
    Internal
    Lightened:
    Yes
    Requires Narrow Bearings:
    Yes
    Rod Bearings Included:
    No
    Main Bearings Included:
    No
    Rod Journal Diameter (in.):
    2.100 in.
    Main Journal Diameter (in.):
    2.448
    Rod Length:
    6.000 in.
    Crankshaft Snout Style:
    Standard
    Balancer Bolt Thread Size:
    7/16-20 in.
    Weight:
    40-42 lbs.
    Quantity:
    Sold individually.
    Long Part Number:
    4-400-4000-6000-21LW
    Notes:
    400 Mains
    Make:
    Chevrolet
    Engine Family:
    Chevy small block Gen I
    Engine Sizes:
    6.6L/400
    Years:
    1970-1980

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