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Dart SHP Pro Special High Performance Small Block Chevy Cast Iron Bare Blocks 31162112 Engine Block, Iron, 4-bolt Mains, 4.000 in. Diameter Bore, 2-piece Rear Main Seal, Chevrolet, Block, Each

SKU: DRT31162112

Engines, Bare Blocks

Dart SHP Pro Special High Performance Small Block Chevy Cast Iron Bare Blocks 31162112 Engine Block, Iron, 4-bolt Mains, 4.000 in. Diameter Bore, 2-piece Rear Main Seal, Chevrolet, Block, Each

SKU: DRT31162112

Engines, Bare Blocks
A$9,892.49
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Quit wasting time trying to make a stock engine block work! Install a Dart SHP Pro Special high performance small block Chevy cast iron bare block—a great base for reliable horsepower in your hot rod or race car.

Key features that make these SHP blocks so popular are:

* Precision-machined, lightweight cast iron block
* Big Block Chevy cam bore
* Billet steel or ductile iron main caps
* ARP main studs
* Siamese bores 4.000 in. or 4.125 in. (unfinished)
* Extra-thick decks ensure reliable head gasket seal
* Blind head bolt holes don't go through to water jacket
* Clearance for 3.75 in. stroke with steel rods
* 350 or 400 main journals accept commonly available crankshafts
* Uses +0.300 in. tall stock-style 1987-95 roller lifters
* Uses 1981-85 stock-style oil pan and dipstick
* Uses stock stamped steel or plastic timing cover
* OE bolt holes for starter, clutch ball, etc.
* Priority main oiling system directs oil to main bearings first for more dependable lubrication

Part Type

Engines, Bare Blocks

Data: v4.2 - Upd: 2026-09-27 17:52:35

Specifications

Product Attributes - Brand
Dart
Product Attributes - Manufacturer's Part Number
31162112
Product Attributes - Part Type
Engines, Bare Blocks
Product Attributes - Product Line
Dart SHP Pro Special High Performance Small Block Chevy Cast Iron Bare Blocks
Product Attributes - UPC
807051016512
Product Attributes - Main Journal Type
Chevy 400
Product Attributes - Engine Block Material
Cast iron
Product Attributes - Engine Block Style
Aftermarket
Product Attributes - Engine Block Deck Height
Standard deck
Product Attributes - Deck Height (in.)
9.025 in.
Product Attributes - Cylinder Bore as Shipped
4.000 in.
Product Attributes - Cylinder Bore Diameter
4.000 in.
Product Attributes - Maximum Bore Diameter (in.)
4.165
Product Attributes - Camshaft Location
Standard
Product Attributes - Engine Block Weight (lbs.)
175 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
No
Product Attributes - Cam Bearings Included
No
Product Attributes - Freeze Plugs Included
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Dart
StreetFX SKU drt31162112
SFX Item ID 5090306
Supplier Item Code 5090306
Manufacturer SKU 31162112
Manufacturer UPC 807051016512
Alternative References 4-bolt, 2-piece

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine FamilyChevy small block Gen I

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