New production four-bolt main block includes standard 9.800" deck height and a 4.250" bore. Block includes a one-piece rear main seal and has no provision for a mechanical fuel pump.
Features
- Engine Block Material:
- Cast iron
- Engine Block Style:
- Stock/OEM standard deck
- Deck Height:
- 9.800 in.
- Cylinder Bore Diameter:
- 4.250 in.
- Maximum Bore Diameter:
- 4.310 in.
- Cylinder Bore as Shipped:
- 4.240 in.
- Finished Cylinder Bores:
- Yes
- Maximum Stroke:
- N/A
- Main Caps Included:
- Yes
- Main Cap Material:
- Cast iron
- Main Bolt Style:
- 4-bolt
- Main Journal Type:
- 454 mains
- Rear Main Seal Style:
- 1-piece
- Main Cap Fasteners Included:
- Yes
- Main Bearings Included:
- No
- Engine Block Weight (lbs.):
- 269 lbs.
- Raised Cam Location:
- No
- Cam Bearings Included:
- Yes
- Freeze Plugs Included:
- Yes
- Finish:
- Natural
- Quantity:
- Sold individually.
- Make:
- Chevrolet
- Engine Family:
- Chevy big block Mark IV
- Engine Family:
- Chevy big block Gen V
