DART DA31937221 Chev Gm LS Next Aluminum Bare Block
Product Information
Dart LS Next aluminum bare blocks are designed from a clean slate approach.
They integrate the robust heritage of a traditional Chevy small block with the performance potential of the late model LS engine architecture. By utilizing conventional style main caps and oil pans with LS rotating assemblies and related components, Dart has addressed the LS engine's more noticeable shortcomings on the bottom end—while still supporting high-flow and efficient cylinder heads developed for both the Gen III and IV platforms. Dart LS Next aluminum bare blocks are a real game-changer!
- Main Journal Type: LS mains
- Engine Block Style: Aftermarket
- Deck Height (in): 9.450 in.
- Cylinder Bore as Shipped: 4.125 in.
- Engine Block Material: Aluminum
- Engine Block Weight (lbs): 115 lbs.
- Main Bolt Style: 4-bolt
- Main Caps Included: Yes
- Main Cap Material: Steel
- Main Cap Fasteners Included: Yes
- Main Bearings Included: No
- Rear Main Seal Style: 1-piece
- Finished Cylinder Bores: No
- Raised Cam Location: No
- Cam Bearings Included: No
- Freeze Plugs Included: No
- Quantity: Sold individually.

Product Information
Dart LS Next aluminum bare blocks are designed from a clean slate approach.
They integrate the robust heritage of a traditional Chevy small block with the performance potential of the late model LS engine architecture. By utilizing conventional style main caps and oil pans with LS rotating assemblies and related components, Dart has addressed the LS engine's more noticeable shortcomings on the bottom end—while still supporting high-flow and efficient cylinder heads developed for both the Gen III and IV platforms. Dart LS Next aluminum bare blocks are a real game-changer!
- Main Journal Type: LS mains
- Engine Block Style: Aftermarket
- Deck Height (in): 9.450 in.
- Cylinder Bore as Shipped: 4.125 in.
- Engine Block Material: Aluminum
- Engine Block Weight (lbs): 115 lbs.
- Main Bolt Style: 4-bolt
- Main Caps Included: Yes
- Main Cap Material: Steel
- Main Cap Fasteners Included: Yes
- Main Bearings Included: No
- Rear Main Seal Style: 1-piece
- Finished Cylinder Bores: No
- Raised Cam Location: No
- Cam Bearings Included: No
- Freeze Plugs Included: No
- Quantity: Sold individually.