Production, cast aluminum block includes iron sleeves and a 4.065" finished bore. Utilizing a 9.240" deck height, block utilizes the production oiling system, oil squirters for piston cooling, and 6-bolt main bearing caps.NOTE: Block has no provision for Active Fuel Management. Block weighs just 108 lbs.
- Engine Block Material:
- Aluminum
- Engine Block Style:
- OEM
- Deck Height:
- 9.240 in.
- Cylinder Bore Diameter:
- 4.065 in.
- Maximum Bore Diameter:
- 4.085 in.
- Cylinder Bore as Shipped:
- 4.065 in.
- Finished Cylinder Bores:
- No
- Maximum Stroke:
- N/A
- Main Caps Included:
- Yes
- Main Cap Material:
- Cast 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.):
- 108 lbs.
- Raised Cam Location:
- No
- Cam Bearings Included:
- No
- Freeze Plugs Included:
- No
- Finish:
- Natural
- Quantity:
- Sold individually.
- Notes:
- Block includes iron sleeves, and 8 oil squirters for piston cooling.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
