DART DA31121222 Iron Eagle Chev SB 350 Cast Iron Bare Block 4.125" Bore 4-Bolt Main
Product Information
Dart Iron Eagle
Dart Iron Eagle small block Chevy cast iron bare blocks are designed to meet the needs of hot rodders, stock car racers, sprint car teams, drag racers, and road racers who want a real racing block--but at an affordable price.
These versatile Dart blocks are a great starting point for big cubic inch small block projects--you can even build a 455 c.i.d. small block!
- Main Journal Type: 350 mains
- Engine Block Style: Aftermarket
- Deck Height (in): 9.325 in.
- Cylinder Bore as Shipped: 4.115 in.
- Cylinder Bore Diameter: 4.125 in.
- Engine Block Material: Cast iron
- 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: 2-piece
- Finished Cylinder Bores: No
- Raised Cam Location: Yes
- Cam Bearings Included: Yes
- Freeze Plugs Included: Yes
- Quantity: Sold individually.
- Notes: Uses Big Block Chevy camshaft bearings. Oil pan rails spread 0.4 in. per side. Block bores are .10 undersized to allow for piston set up.

Product Information
Dart Iron Eagle
Dart Iron Eagle small block Chevy cast iron bare blocks are designed to meet the needs of hot rodders, stock car racers, sprint car teams, drag racers, and road racers who want a real racing block--but at an affordable price.
These versatile Dart blocks are a great starting point for big cubic inch small block projects--you can even build a 455 c.i.d. small block!
- Main Journal Type: 350 mains
- Engine Block Style: Aftermarket
- Deck Height (in): 9.325 in.
- Cylinder Bore as Shipped: 4.115 in.
- Cylinder Bore Diameter: 4.125 in.
- Engine Block Material: Cast iron
- 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: 2-piece
- Finished Cylinder Bores: No
- Raised Cam Location: Yes
- Cam Bearings Included: Yes
- Freeze Plugs Included: Yes
- Quantity: Sold individually.
- Notes: Uses Big Block Chevy camshaft bearings. Oil pan rails spread 0.4 in. per side. Block bores are .10 undersized to allow for piston set up.