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Dart Pro Assembled by Dart SHP Short Blocks
These sportsman priced short blocks were designed around Dart's SHP cast iron blocks. They feature parts you can rely on. 4340 forged steel crank and rods and Howards Racing Components ProMax pistons with True Seal plasma moly rings. All assembled by the professionals at Dart. Great for performance street to sportsman race applications. No warranty expressed or implied.
- Dart SHP Cast Iron Block
- Plate Honed
- 4340 Forged Steel Crankshaft
- 4340 Pro I-Beam Rods
- Howards ProMax Forged 2618 Aluminum Pistons
- Howards HRC True Seal Plasma Moly Rings
- Clevite H-Series Rod & Main Bearings
- Coated Cam Bearings
- Internally Balanced
- Pro Assembled by Dart in the USA!
Product Type: Engine Short Block
Application: Chevy Small Block 400ci
Bore: 4.125"
Stroke: 3.750"
Block: Dart SHP Cast Iron Block
Main Caps: 4-Bolt
Main Cap Bolts: Dart
Crankshaft: 4340 Forged Steel
Pistons: Howards ProMax Forged 2618 Aluminum
Piston Dome Type: Flat Top
Compression: 12.2 w/58cc, 11.3 w/64cc, 10.0 w/76cc heads
Connecting Rods: 4340 Pro I-Beam
Connecting Fasteners: 7/16" ARP 8740
Piston Rings: HRC True Seal Plasma Moly
Rod Bearings: Clevite
Main Bearings: Clevite
Cam Bearings: Yes
Freeze Plugs: Yes
Balanced: Yes (OE)
Assembled: Yes (Internal)
Flexplate Included: No
Harmonic Balancer Included: No
Manufacturer: Competition Products / Dart Machinery
Manufacturer's Part Number: 96121400
Weight: 250 lbs.
Warranty: Race Application, No Warranty express or implied
Quantity: Sold as Each
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