Big M Race Series Chevy Big Block Aluminum Block – 4.250 in. Bore, 9.800 in. Deck

Dart Big M Race Series Aluminum Big Block Chevy Blocks

  • Premium alloy: Dart Aluminum blocks are cast from RMR Cast Aluminum alloy for superior strength and integrity
  • Dual bolt patterns for standard BBC and notched oil pans
  • HIP (Hot Isostatic Pressed) Casting
  • Parts kit included (PN 32000006)
  • 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
SKU BGWK-31264345 Category

$ 10,625.47

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.

Additional Attributes:

GTIN: 00807051017144
Camshaft Lifter Bore: 0.842
Camshaft Location: Raised 0.400 IN
Cylinder Bore Diameter: 4.250
Deck Height: 9.800
EBAY Category ID: 33613
Engine – Web: Big Block
Engine Block Material: RMR Cast Aluminum Alloy
Engine Block Series: Big M Race Series
Engine Block Weight: 160
Engine Type: ICE
Engine: Big Block
Freeze Plug Type: Screw-in
Industry: Automotive
Main Bearing Type: Standard
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
Rear Main Seal: 2-Piece

Extended Information:

Emissions : CARB Eligible
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 22.25 x 20.5 x 15 inches
Weight: 168 PG