Dart Big M Mark IV Block Chevy Full Water Cast Iron Bare Blocks 31213655 Engine Block, Iron, 4-Bolt Mains, 4.600 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Block, Each
Dart Big M Mark IV Block Chevy Full Water Cast Iron Bare Blocks 31213655 Engine Block, Iron, 4-Bolt Mains, 4.600 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Block, Each
Sale ends in Calculating...
A$11,608.60
A$13,149.98
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Description
Dart is committed to producing the best engine components available, including the Dart Big M Mark IV big block Chevy full water cast iron bare blocks--engineered for applications where water between the bores is a requirement. Siamese bore versions are also available for larger bore applications.
Features of the Dart Big M Mark IV big blocks include:
* Standard 9.800 in. and tall 10.200 in. deck heights available
* Standard 4.250 in. or 4.600 in. bore sizes
* MRK IV blocks use the 2-piece rear seal design, while Gen V and Gen VI blocks use a 1-piece seal and a different timing cover pattern
* 4-bolt main bearing caps in ductile iron have splayed outer bolts for extra strength
* True priority main oiling (lubricates the main bearings before the lifters)
* Mechanical fuel pump boss, clutch linkage mounts, and side and front motor mounts simplify installation in chassis
* Lifter valley bosses for OE style roller lifters and retainer; (Non-Siamese blocks only)
Part Type
Engines, Bare Blocks
Specifications
- Product Attributes - Brand
- Dart
- Product Attributes - Manufacturer's Part Number
- 31213655
- Product Attributes - Part Type
- Engines, Bare Blocks
- Product Attributes - Product Line
- Dart Big M Mark IV Big Block Chevy Full Water Cast Iron Bare Blocks
- Product Attributes - UPC
- 807051046397
- Product Attributes - Main Journal Type
- Chevy 454
- Product Attributes - Engine Block Material
- Cast iron
- Product Attributes - Engine Block Style
- Aftermarket
- Product Attributes - Engine Block Deck Height
- Tall deck
- Product Attributes - Deck Height (in.)
- 10.200 in.
- Product Attributes - Cylinder Bore as Shipped
- 4.590 in.
- Product Attributes - Cylinder Bore Diameter
- 4.600 in.
- Product Attributes - Maximum Bore Diameter (in.)
- 4.600
- Product Attributes - Camshaft Location
- Standard
- Product Attributes - Engine Block Weight (lbs.)
- 280 lbs.
- Product Attributes - Main Bolt Style
- 4-bolt
- Product Attributes - Main Caps Included
- Yes
- Product Attributes - Main Cap Material
- Billet steel
- Product Attributes - Main Cap Fasteners Included
- Yes
- Product Attributes - Main Bearings Included
- No
- Product Attributes - Rear Main Seal Style
- 2-piece
- Product Attributes - Finished Cylinder Bores
- No
- Product Attributes - Raised Cam Location
- Yes
- Product Attributes - Cam Bearings Included
- No
- Product Attributes - Freeze Plugs Included
- Yes
- Product Attributes - Remanufactured
- No
- Product Attributes - Quantity
- Sold individually.
Reference Information
| Brand Name/s | Dart |
|---|---|
| StreetFX SKU | drt31213655 |
| SFX Item ID | 5090035 |
| Supplier Item Code | 5090035 |
| Manufacturer SKU | 31213655 |
| Manufacturer UPC | 807051046397 |
| Alternative References | 4-Bolt, 2-Piece |
Compatibility
| Application Data |
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