Dart · 31511322
Part #: 31511322
UPC: 807051018691
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Description: Dart Race Series 4.5 Bore Spacing Aluminum Small Block Chevy Blocks
Description:
Description
The Race Series Aluminum block features cylinder bores which have been spread to 4.500 in. from the standard 4.400 in. center to center dimension This allows larger bore diameters while maintaining adequate cylinder wall thickness and gasket sealing surface between bores
Features & benefits
- Premium alloy: Dart Aluminum blocks are cast from proprietary RMR cast Aluminum alloy for superior strength
- Rear external oil inlets, with crossovers and restrictor provisions located centrally in the valley
- Parts kit included
- 4.500 bore spacing allows bore sizes up to 4.250
- Standard 17 head bolt pattern or optional 19 bolt pattern available
- Deck heights of 8.850, 9.025, 9.075 and tall deck 9.325 & 9.500 versions allow greater versatility for preferred rod ratio and angle
- Raised camshaft .391 (4.912 camshaft-to-crankshaft centerlines) Option for .434 raised cam aLS2o available
- Requires use of remote oil filter. No provision for block mounted filters
- Relocated oil pan raiLS2 are spread .400 per side (.800 wider than stock) to increase crank/rod clearance and reduce windage losses
- Big block camshaft bearings allow the use of cams with larger base circle diameter to improve strength and reduce twisting with cam-driven pumps
Information
Dart Race Series 4.5 Bore Spacing Aluminum Small Block Chevy Blocks
Specifications
- GTIN
- 00807051018691
- Weight
- 125 lb
- Height
- 14 in
- Length
- 24 in
- Width
- 19 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
- 0.824
- Camshaft Location
- Raised 0.391 IN
- Category
- Engine Blocks and Accessories
- Category Hierarchy
- Blocks>Small Block Chevy>Race Series Aluminum 4.500" Blocks
- Cylinder Bore Diameter
- 4.180
- Deck Height
- 9.325
- EBAY Category ID
- 33613
- Engine
- Small Block
- Engine - Web
- Small Block
- Engine Block Material
- RMR Cast Aluminum Alloy
- Engine Block Series
- Race Series
- Engine Block Weight
- 105
- Engine Type
- ICE
- Freeze Plug Type
- Screw-in
- Industry
- Automotive
- Main Bearing Type
- Chevrolet 350
- 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
- SBC Race Series Aluminum Engine Blocks
- Subcategory
- Engine Blocks
- Title
- Race Series Chevy Small Block Aluminum Block - 4.180 in. Bore, 9.325 in. Deck
- Title - Web
- Race Series Chevy Small Block Aluminum Block - 4.180 in. Bore, 9.325 in. Deck
Fitment status
This product is universal and will fit your application.
Resources
Dart 31511322
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