Engine Kits

Chevy 454 1 Piece Rear Main Seal Ext Balanced
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Scat Crankshafts

Chevy 454 1 Piece Rear Main Seal Ext Balanced



Part #: 910454L
List Price: $541.98
Our Price: $270.99
You Save: $270.99

Availability: In Stock



454 Chevy 1-Piece Rear Main Seal Crankshaft Externally Balanced

Stroke: 4.000"
Rod Length: 6.135"
Rod Pin: 2.200"

Scat new stock replacement crank for the 91 and up Chevrolet 454 with the 1-piece rear main seal and 6.135" Rods with the 4.00" Stroke. This is a new crankshaft with standard sized journals. As with all new crankshafts it is recommended to check your bearing clearances before running the engine.

The Only Profiled External and Internal Balanced Cast Crank

  • Exclusive 9000 Series Space Age 9000 Material
  • Precision Ground and Micro-Polished
  • Knife Edged counterwieghts profiled for Ease of Balance
  • Lightening holes in All Rod Throws
  • Straight Shot Oil Holes
Brand SCAT Engine Components
Crankshaft Material Cast steel
Crankshaft Snout Style Standard
Cross-Drilled Mains Yes
Engine Balance External
Engine Stroke (in) 4.000 in.
Lightened No
Main Bearings Included No
Part Type Crankshafts
Product Line Scat Cast Crankshafts
Quantity Sold individually.
Rear Main Seal Style 1-piece
Requires Narrow Bearings No
Rod Bearings Included No
Rod Journal Diameter (in) 2.200 in.

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