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Dart Race Series 4.5 Bore Spacing Aluminum Small Block Chevy Blocks

Original price was: $9,822.84.Current price is: $9,528.15.

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Dart Race Series 4.5 Bore Spacing Aluminum Small Block Chevy Blocks

  • Premium alloy: Dart Aluminum blocks are cast from proprietary RMR cast Aluminum alloy for superior strength; 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; Rear external oil inlets, with crossovers and restrictor provisions located centrally in the valley; Parts kit included
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Brands:
SKU: BGWK-31512323

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

Additional Attributes:

GTIN: 00807051018813
Camshaft Lifter Bore: 0.824
Camshaft Location: Raised 0.391 IN
Cylinder Bore Diameter: 4.180
Deck Height: 9.325
Engine – Web: Small Block
Engine Block Series: Race Series
Engine Block Weight: 105
Engine Type: ICE
Engine: Small Block
Freeze Plug Type: Screw-in
Industry: Automotive
Main Bearing Type: Chevrolet 400
Main Cap Type: Steel
Make – Web: Chevrolet
Make: Chevrolet
Material: RMR Cast Aluminum Alloy
Product Type: Engine Block
Prop 65 (C, R or CR): CR
Prop 65 Yes/No: Yes
Rear Main Seal Type: 2-Piece

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 24.000 x 19.000 x 14.000 inches
Weight: 125.000 PG

Weight 56.7 kg
Dimensions 24.000 × 19.000 × 14.000 cm

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