Click to zoom in
  • Guaranteed Fitment

    Always the correct part

LS NEXT Chevy LS Gen III Aluminum Block - 4.125 In. Bore 9.450 In. Deck

No review
2 sold in last 8 hours
Dart
BGWK-31947222
Many in stock
Engine Block
$7,631.57
Designed from a clean slate approach the LS Next Aluminum block has addressed the shortcomings of...
$7,631.57

customers are viewing this product
LS NEXT Chevy LS Gen III Aluminum Block - 4.125 In. Bore 9.450 In. Deck
Designed from a clean slate approach the LS Next Aluminum block has addressed the shortcomings of the LS platform and is the ideal candidate for hot rodders, drag racers, circle track competitors, off-roaders, and high performance marine enthusiasts. Features Dart priority main oiling system with provisions for stock oil filter mounting. By utilizing conventional style main caps and oil pans with LS rotating assemblies and related components, Dart has addressed the windage and oil control problems which result from the factory LS engine's separated crankcase bays.
  • Skirted and non-skirted design options available; Priority main oiling system; Available in deck heights from 9.240in, 9.450in, 9.750in up to 9.800in; STD or raised .388in cam location; Cylinder barreLS2 extended .375in at the bottom; Extra thick decks ensure reliable head gasket seal; Blind head bolt holes available in 7/16in or 1/2in;Scalloped water jackets increase flow around cylinders for better cooling; Clearance for 4.100in stroke with steel rods; MUST BE clearanced for center counterweighted crankshafts; Splayed outer bolts on middle main bearing style motor mounts; Provisions for OE stock roller lifters and stock timing covers and stock rear cover; All OE bolt holes for starter, water pump, or passenger side starter mounts (Not available with skirted version);Parts kit included

Attributes:

  • Brand Name: Dart
  • GTIN: 00807051019643
  • Camshaft Lifter Bore: 0.824
  • Camshaft Location: Raised 0.388 IN
  • Cylinder Bore Diameter: 4.125
  • Deck Height: 9.450
  • Engine: LS Gen III
  • Engine - Web: LS Gen III
  • Engine Block Series: LS NEXT
  • Engine Block Weight: 115
  • Engine Type: ICE
  • Freeze Plug Type: Screw-in
  • Industry: Automotive
  • Main Bearing Type: Chevrolet LS
  • Main Cap Type: Steel
  • Make: Chevrolet
  • Make - Web: Chevrolet
  • Material: RMR Cast Aluminum Alloy
  • Product Type: Engine Block
  • Rear Main Seal Type: Stock

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
Read More
Read Less

Shipping + Returns Shipping Policy We aim to provide a seamless shipping experience, ensuring your order arrives on time and in perfect condition. Orders are typically processed within 1-2 business days, and shipping times vary based on your location. You will receive a tracking number as soon as your order is dispatched. We offer both standard and expedited shipping options. Please note, delivery times may be affected by holidays or high demand periods. International Shipping For international orders, shipping costs and delivery times will depend on the destination. Additional customs fees may apply, which are the responsibility of the customer. Returns Policy We want you to be completely satisfied with your purchase. If you need to return an item, please contact us within 30 days of receiving it. To be eligible for a return, items must be unused, in original condition, and with all tags attached. How to Initiate a Return To start a return, contact our customer support team with your order number and reason for return. Once approved, we’ll provide instructions on how and where to send your package. Please note that return shipping costs are the responsibility of the customer, unless the item was damaged or incorrect upon arrival. Refunds Once we receive your returned item, our team will inspect it and process your refund. You’ll receive a confirmation email once your refund is complete, typically within 5-7 business days.

Customer Reviews

We use cookies to improve your experience on our website. Read about how we use cookies in our Privacy Policy. By browsing this website, you agree to our use of cookies. privacy policy
accept

Your cart

×