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$275 Shipping
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#35020252
$7,516.99
/each
Factory Shipped
Quantity
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Short Block Crate Engine Type, 10.4:1 Compression Ratio
| Crate Engine Type | Short Block |
| Compression Ratio | 10.4:1 |
| Engine Displacement | 427 cu. in. |
| Camshaft Type | Hydraulic Roller |
| Piston Material | Forged Aluminum |
Made to Order
This custom item will ship when completed
Truck Shipment
Truck shipments must be pre-paid with a credit card, certified check or money order
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855.313.9176Quick and Easy Returns
Return PolicyThe ATK SP112 Dart Ford 427CI short block is a high-performance engine foundation built with a Dart SHP 351W block, featuring a 4.125" bore and 4.000" stroke for a total displacement of 427 cubic inches. It includes a Scat 4340 forged crankshaft, Scat 4340 H-beam connecting rods with ARP 8740 bolts, and 2618 forged -26cc dished pistons, offering compression ratios of 10.4:1 with 58cc heads, 9.8:1 with 64cc heads, and 9.3:1 with 70cc heads (compression may vary based on head gasket thickness). The short block is assembled with plasma-moly rings, Dura-Bond camshaft bearings installed and clocked to OEM specs, and brass freeze plugs and oil galley plugs that are installed and sealed. It is designed for internal balance, with recommendations for compatible balancers, flexplates, and head gaskets depending on the application.
Specs
Warranty claims must be filed with the manufacturer in accordance to their policies.
Follow EPA, CARB, and state regulations for engine changes
CA WARNING:
Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov
| KEY SPECS | |
|---|---|
| MFG. Part # | SP112 |
| Brand | ATK Engines |
| Crate Engine Type | Short Block |
| Compression Ratio | 10.4:1 |
| Engine Displacement | 427 cu. in. |
| Camshaft Type | Hydraulic Roller |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Forged Steel |
| Carburetor Included | No |
| Intake Manifold Included | No |
| Distributor Included | No |
| Connecting Rod Material | Forged Steel |
| Valve Covers Included | No |
| Engine Balance | Internal |
| Cylinder Heads Included | No |
| Rear Main Seal Style | 1-piece |
| Throttle Body Included | No |
| Timing Cover Included | No |
| Oil Pan Included | No |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| GENERAL | |
| Combustion Chamber Volume | 58cc |
| Camshaft Duration (.050 in) | 239° intake / 255° exhaust |
| Camshaft Lift (in) | .624 intake / .624 exhaust |
| Bore x Stroke (in) | 4.060" bored to 4.069" x 4.125" |
| GTIN Code | 00653517732232 |
| Sold in Quantity | Each |
| Deck Height | 9.5" |
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