Part Number:
DRT-31122221
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.325 Deck Height, 4.125 Bore, Standard Cam, Steel 4 Bolt Main Caps
$5,499.99
FREIGHT CHARGE
This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.
⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals.
For more information, go to www.P65Warnings.ca.gov.
The Dart Iron Eagle block is the perfect starting point for a big inch small block project ñ you can build a 455ci small block with a dart Iron Eagle block. Dart has designed the Iron Eagle block to meet the needs of hot rodders, stock car racers, sprint car teams, drag racers, and road racers who want a real racing block. Dart Iron Eagle offers the following Features, Steel 4-bolt main bearing caps, Relocated oil pan rails Spread .400, Dual starter mount, Side and front engine mounts, Raised camshaft 4.912, Optional big block camshaft bearings, 2pc Rear Main Seal snout, Dart Blocks include coated cam bearings, freeze plugs, and dowels.
| CNC Part Number | DRT-31122221 |
|---|---|
| Price | $5,499.99 |
| Sold As | Single |
| Manufacturer's Part Number | 31122221 |
| Brands | Dart |
| Part Types | Engine Block |
| Departments | Parts |
| Vehicle Make | SB Chevy |
| Bore Size | 4.125 |
| Deck Height | 9.325 |
| Block Series | Iron Eagle |
| Engine Block Material | Cast Iron |
| Main Caps | Steel |
| Main Size | 400 |








