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Dart · 31264445

Part #: 31264445
UPC: 807051017205

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Description: Dart Big M Race Series Aluminum Big Block Chevy Blocks

Description:

Description

The camshaft is raised .400 in. above the stock location to increase clearance for the connecting rods and crankshaft counterweights. The main oil gallery is located alongside the camshaft tunnel to eliminate interference with the crank assembly. Advanced engineering makes Dart Aluminum big blocks the choice for serious competition.

Features & benefits

  • Premium alloy: Dart Aluminum blocks are cast from RMR Cast Aluminum alloy for superior strength and integrity
  • Priority main oiling system delivers oil directly to the crankshaft bearings to enhance reliability at high engine speeds
  • With or without distributor provision
  • Steel 4-bolt main caps or Ductile Iron and optional Aluminum caps. Splayed outer bolts for extra strength
  • Dual bolt patterns for standard BBC and notched oil pans
  • HIP (Hot Isostatic Pressed) Casting
  • Parts kit included (PN 32000006)
  • Standard 9.800 or 10.200 deck heights/options to 10.400
  • Raised camshaft location +.400 clears stroker crankshafts
  • Ductile Iron sleeves with extra thick cylinder walLS2 promote excellent ring seal
  • Reinforcing ribs strengthen the lifter valley and bell housing flange
  • Inboard valley head stud bosses improve head gasket sealing

Information

Dart Big M Race Series Aluminum Big Block Chevy Blocks

Specifications

GTIN
00807051017205
Weight
168 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 M Aluminum Race Series
Cylinder Bore Diameter
4.500
Deck Height
9.800
EBAY Category ID
33613
Engine
Big Block
Engine - Web
Big Block
Engine Block Material
RMR Cast Aluminum Alloy
Engine Block Series
Big M Race Series
Engine Block Weight
144
Engine Type
ICE
Freeze Plug Type
Screw-in
Industry
Automotive
Main Bearing Type
Standard
Main Cap Type
Steel
Make
Chevrolet
Make - Web
Chevrolet
Material
RMR Cast Aluminum Alloy
Product Type
Engine Block
Rear Main Seal
2-Piece
Rear Main Seal Type
2-Piece
Series
BBC Big M Race Series Aluminum Engine Blocks
Subcategory
Engine Blocks
Title
Big M Race Series Chevy Big Block Aluminum Block - 4.500 in. Bore, 9.800 in. Deck
Title - Web
Big M Race Series Chevy Big Block Aluminum Block - 4.500 in. Bore, 9.800 in. Deck

Fitment status

This product is universal and will fit your application.

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