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
- 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
Attributes:
- Brand Name: Dart
- GTIN: 00807051018707
- Camshaft Lifter Bore: 0.824
- Camshaft Location: Raised 0.391 IN
- Cylinder Bore Diameter: 4.180
- Deck Height: 9.500
- Engine: Small Block
- Engine - Web: Small Block
- 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 Type: 2-Piece
Extended Information:
- Country of Origin: US
- Emissions : CARB Eligible
- Life Cycle Status: Available To Order
Packing Information:
- Quantity of Each: 1
- Package UOM: EA
- Dimension: 24.000 x 19.000 x 14.000 inches
- Weight: 125.000 lb
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