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Big M Race Series Chevorlet Big Block Aluminum Block – 4.600 in. Bore, 9.800 in. Deck

Your Price: $10,021.21

SKU: 31264645

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Dart Big M Race Series Aluminum Big Block Chevy Blocks

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.
Premium alloy: Dart Aluminum blocks are cast from RMR Cast Aluminum alloy for superior strength and integrity; 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; 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)

SKU: 31264645 Categories: , ,

GTIN: 00807051017267

Industry

Automotive

Camshaft Location

Raised 0.400 IN

Cylinder Bore Diameter

4.600 IN

Deck Height

9.800 IN

Engine Block Weight

136 LBS

Freeze Plug Type

Screw-in

Camshaft Lifter Bore

0.842 IN

Main Bearing Type

Standard

Material

RMR Cast Aluminum Alloy

Rear Main Seal Type

2-Piece

Engine Type

ICE

Product Type

Engine Block