Iron blocks are based upon the LS7, but with thicker decks and bores to add up to 454+ cu. in. Blocks are compatible with all Gen IV cylinder heads, crankshafts, oil pans, camshafts, and accessories.
- Engine Block Material:
- Cast iron
- Engine Block Style:
- Aftermarket/OEM standard deck
- Deck Height:
- 9.240 in.
- Cylinder Bore Diameter:
- 4.185 in.
- Maximum Bore Diameter:
- 4.185 in.
- Cylinder Bore as Shipped:
- N/A
- Finished Cylinder Bores:
- Yes
- Maximum Stroke:
- N/A
- Main Caps Included:
- Yes
- Main Cap Material:
- Billet Steel
- 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.):
- N/A
- Raised Cam Location:
- No
- Cam Bearings Included:
- No
- Freeze Plugs Included:
- N/A
- Finish:
- Orange
- Quantity:
- Sold individually.
- Notes:
- Block will accept 6-bolt or 4-bolt style cylinder heads.
- Make:
- Chevrolet
- Engine Family:
- Chevy small block Gen III/IV (LS-based engines)
