Dart · 31223655
Part #: 31223655
UPC: 807051046472
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Description: Dart Big M2 Pro Iron Big Block Chevy Blocks
Description:
Description
Dart engineered the Big M to be the strongest, most reliable, and easiest to build big block on the market. The Dart Big M2 is designed from the ground up as a true racing engine block which can be used with standard off the shelf big block components. The Big M2 is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM.
Features & benefits
- Standard 9.800, 10.200 and 10.400" deck heights
- Standard 4.250, 4.500, 4.560, or 4.600 bore sizes with siamesed extra thick cylinder walLS2 to resist cracking and improve ring seal (minimum .300 thick with 4.625 bore)
- Available in .400 raised cam
- Uses +.300 tall GEN VI style lifters. Modification for MRK IV style available
- 4-bolt main bearing caps in steel or ductile iron have splayed outer bolts for extra strength
- Lifter valley head stud bosses help prevent blown head gaskets
- Easy to install AN fitting oil gallery plugs
Information
Dart Big M2 Pro Iron Big Block Chevy Blocks
Specifications
- GTIN
- 00807051046472
- Weight
- 315 lb
- Height
- 15 in
- Length
- 22.25 in
- Width
- 20.5 in
- EO
- Legal US
- Life cycle
- Available to Order
- AAM brand code
- DAR
- Warehouse brand code
- BGWK
- AAIA brand code
- BGWK
Attributes
- California Proposition 65
- WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
- Camshaft Lifter Bore
- 0.842
- Camshaft Location
- Raised 0.400 IN
- Category
- Engine Blocks and Accessories
- Category Hierarchy
- Blocks>Big Block Chevy>BIG M2 Blocks
- Cylinder Bore Diameter
- 4.600
- Deck Height
- 10.200
- EBAY Category ID
- 33613
- Engine
- Big Block
- Engine - Web
- Big Block
- Engine Block Series
- Big M2 Pro
- Engine Type
- ICE
- Industry
- Automotive
- Main Bearing Type
- Standard
- Main Cap Type
- Ductile
- Make
- Chevrolet
- Make - Web
- Chevrolet
- Product Type
- Engine Block
- Series
- BBC Big M2 Pro Iron Engine Blocks
- Subcategory
- Engine Blocks
- Title
- Big M2 Pro Chevy Big Block Iron Block - 4.600 in. Bore, 10.200 in. Deck
- Title - Web
- Big M2 Pro Chevy Big Block Iron Block - 4.600 in. Bore, 10.200 in. Deck
Fitment status
This product is universal and will fit your application.
Resources
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