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Race Series Chevorlet Small Block Aluminum Block – 4.180 in. Bore, 9.025 in. Deck


Your Price: $8,188.49

SKU: 31511313

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Dart Race Series 4.5 Bore Spacing Aluminum Small Block Chevy Blocks

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

SKU: 31511313 Categories: ,

GTIN: 00807051018684

Industry

Automotive

Camshaft Location

Raised 0.391 IN

Cylinder Bore Diameter

4.180 IN

Deck Height

9.025 IN

Engine Block Weight

105 LBS

Freeze Plug Type

Screw-in

Camshaft Lifter Bore

0.824 IN

Main Bearing Type

Chevrolet 350

Material

RMR Cast Aluminum Alloy

Rear Main Seal Type

2-Piece

Engine Type

ICE

Product Type

Engine Block