Nothing compares to GM Engineering, testing and durability when it comes to the foundation of your new engine. You can trust Chevrolet Performance for your LS block requirements. Engineered with deep side skirts, 6-bolt cross-bolted main caps, and the GM lightweight aluminum casting. This block gives you the assurance you need for building a new engine with a strong foundation and proven performance.
- Engine Block Material:
- Aluminum
- Engine Block Style:
- Stock/OEM standard deck
- Deck Height:
- 9.240 in.
- Cylinder Bore Diameter:
- 4.065 in.
- Maximum Bore Diameter:
- 4.075 in.
- Cylinder Bore as Shipped:
- N/A
- Finished Cylinder Bores:
- Yes
- Maximum Stroke:
- N/A
- Main Caps Included:
- Yes
- Main Cap Material:
- Nodular iron
- Main Bolt Style:
- 6-bolt
- Main Journal Type:
- LS mains
- Rear Main Seal Style:
- 1-piece
- Main Cap Fasteners Included:
- Yes
- Main Bearings Included:
- No
- Engine Block Weight (lbs.):
- 165 lbs.
- Raised Cam Location:
- No
- Cam Bearings Included:
- No
- Freeze Plugs Included:
- No
- Finish:
- Natural
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)