Race Series Chevy Small Block Aluminum Block – 4.125 in. Bore, 9.075 in. Deck

Dart Race Series Aluminum Small Block Chevy Blocks

  • Deck heights from 8.850 to 9.500 provide maximum versatility. Cylinder barreLS2 are extended at the bottom for better piston support with long strokes
  • Raised camshaft (+.391) provides more clearance for stroker cranks and eliminates need for fragile small base circle cams. Option for .434 raised cam
  • Siamesed 4.000 or 4.125 cylinders can be safely bored to 4.165. Ductile Iron sleeves and extra thick walLS2 produce excellent ring seal
  • 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). Oil pan bolt holes are relocated in line with main caps
  • 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 to simplify plumbing with external pump
  • Parts kit included (PN 32000012 )
SKU BGWK-31711242 Category

$ 10,625.47

We created all new tooling and added superior new features like central oil cross-overs and extended cylinder barrels. Deck heights from 8.850 in. to 9.500 in. are available. Dart's Aluminum small block is light, strong, and affordable.

Additional Attributes:

GTIN: 00807051019155
Camshaft Lifter Bore: 0.842
Camshaft Location: Raised 0.391 IN
Cylinder Bore Diameter: 4.125
Deck Height: 9.075
EBAY Category ID: 33613
Engine – Web: Small Block
Engine Block Material: RMR Cast Aluminum Alloy
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 350
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: 24 x 19 x 14 inches
Weight: 125 PG