Made in USA
BB Chevy Big M Engine Block 4.600" Bore
Product Discontinued
DARTPART NUMBER: 301-31273654

BB Chevy Big M Engine Block 4.600" Bore

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Iron Blocks W/Ductile Iron Main Caps
    Big Block Chevy Big M Engine Block
  • 4.600'' Bore
  • 10.200'' Deck Height
  • Ductile Iron Main Caps
Part TypeEngine Block
BrandDART
Package Height15.5
Package Width20.5
Package Length25.0
Weight285.0 PG
Part CategoryPerformance Parts
Main Journal TypeOEM
Engine Block StyleAftermarket/OEM tall deck
Engine Block MaterialCast iron
Cylinder Bore As Shipped4.59 in (116.586 mm)
Engine Block Weight (Lbs.)250
QuantitySold individually
Raised Cam LocationNo
Freeze Plugs IncludedNo
Main Bolt Style4-bolt
Deck Height10.2 in (259.08 mm)
Main Bearings IncludedNo
Main Cap MaterialDuctile iron
Rear Main Seal Style2-piece
Main Caps IncludedYes
Finished Cylinder BoresNo
Cylinder Bore Diameter4.6 in (116.84 mm)
Cam Bearings IncludedNo
Main Cap Fasteners IncludedYes
Vendor Part Number31273654
Package Qty1
Package TypeEA
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