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  • Chevy BBC 454 Cast Steel Crankshaft 4.250" 2Pc-Seal External Bal.

Chevy BBC 454 Cast Steel Crankshaft 4.250" 2Pc-Seal External Bal.

$370.80
SKU: 1-276-021

Out of Stock

Details

Brand:Speedmaster
Part Number:1-276-021
Part Type:Crankshafts
  
Rear Main Seal Style:2-piece
Engine Stroke (in):4.250 in.
Crankshaft Material:Cast steel
Engine Balance:External
Lightened:No
Requires Narrow Bearings:See notes below
Rod Bearings Included:No
Main Bearings Included:No
Rod Journal Diameter (in):2.200 in.
Main Journal Diameter (in):2.749 in.
Minimun Rod Length (in):6.385 in.
Balancer Bolt Thread Size:Standard
Crankshaft Snout Style:Standard
Quantity:Sold individually.
Notes:Check the bearing to crank radius clearance. Rod bearings may need to be chamfered or alternatively use narrow rod bearings.
Tool:Stroker Combinations