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Vehicle Info NeededDARTPART NUMBER: 301-31264454
Aluminum Big M Engine Block 4.500" Bore
$6,99999
Truck Freight
Ships on Mar 12, 2027
Lowest Price GuaranteeCurrently Unavailable
This product is currently not available. Please call customer service for assistance at 1-800-345-4545.
Aluminum Blocks W/Billet Steel Main Caps
- Aluminum Big M Engine Block
- 4.500'' Bore
- 10.200'' Deck Height
- Steel Main Caps
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
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Part TypeEngine Block
BrandDART
Package Height15.0
Package Width21.0
Package Length24.5
Weight154.0 PG
Part CategoryPerformance Parts
Main Journal TypeOEM
Engine Block StyleAftermarket/OEM tall deck
Engine Block MaterialAluminum
Cylinder Bore As Shipped4.49 in (114.046 mm)
Engine Block Weight (Lbs.)144
QuantitySold individually
Raised Cam LocationNo
Freeze Plugs IncludedYes
Main Bolt Style4-bolt
Deck Height10.2 in (259.08 mm)
Main Bearings IncludedNo
Main Cap MaterialSteel
Rear Main Seal Style2-piece
Main Caps IncludedYes
Finished Cylinder BoresNo
Cylinder Bore Diameter4.5 in (114.3 mm)
Cam Bearings IncludedYes
Part FitmentSemi Universal
Main Cap Fasteners IncludedYes
Vendor Part Number31264454
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
