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Product Discontinued
SPEEDMASTERPART NUMBER: 746-1-276-021
CHEVY BBC 454 CAST STEEL CRANKSHAFT 4.250 2PC-SEAL EXTERNAL BAL.
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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.
- CHEVY BBC 454 CAST STEEL CRANKSHAFT 4.250 2PC-SEAL EXTERNAL BAL.
Speedmaster cast crankshafts are perfect for mildly built street engines or just to replace stock crankshafts that have seen better days. These Speedmaster crankshafts are precision-ground and micro-polished to exacting tolerances.
Part TypeCrankshaft
BrandSPEEDMASTER
Package Height7.87
Package Width7.87
Package Length27.56
Weight66.14 PG
Part CategoryPerformance Parts
Rod Journal Diameter2.2 in (55.9 mm)
Main Journal Diameter2.749 in (69.825 mm)
Part FitmentSemi Universal
ToolStroker Combinations
Engine Stroke4.25 in (107.95 mm)
Vendor Part Number1-276-021
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
