Edelbrock 46126 Gen III 426 HEMI E-Force EFI Supercharged Crate Engine
Description
During flat out drag strip runs, the Edelbrock 46126 Crate Engine demonstrates unrelenting supercharged acceleration and valvetrain stability. Displacing 7.0 liters across 426 cubic inches of Gen III Mopar architecture, this E-Force EFI engine produces extreme forced induction horsepower. Outfitted with an Eaton TVS 2650 blower, throttle body, and water pump, it accelerates restomod build timelines.
Solid cast iron block casting features heavy cylinder walls anchored by cross bolted main bearing caps. Rotating components include a 4340 forged steel 4.050 inch stroke crankshaft, forged H-beam rods, and forged aluminum pistons inside 4.090 inch bores. The boost friendly 9.9:1 compression ratio runs on 93 octane pump gas. Total dressed long block dry weight measures 590 lbs.
Key Features of Edelbrock 46126
Buy Edelbrock 46126 crate engine units to construct high boost street or strip vehicles without fear of bottom end failure. The power adder long block incorporates heavy duty internal forgings and matched throttle body induction to handle supercharger boost loads.
- Eaton TVS 2650 supercharger unit forces compressed air charge through dual integrated intercooler cores.
- High flow electronic throttle body meters intake air volume for instant off idle throttle transitions.
- Included front water pump and harmonic balancer maintain correct front accessory drive alignment.
- Forged 4340 steel crankshaft produces massive torque to launch heavy vehicle chassis hard off the line.
- CNC ported aluminum cylinder heads drop front axle weight while maximizing air flow speed.
- Edelbrock 46126 valvetrain components feature full roller rocker arms to eliminate stud deflection.
- One piece rear main oil seal design stops crankshaft oil leaks under high crankcase pressure.
EFI Supercharged Dyno Verification Figures
Engine dyno records confirm this supercharged motor generates massive horsepower across an aggressive 2500 to 6500 RPM operating band. Cam duration and valve lift optimize supercharged cylinder filling while maintaining civil street manners. The engine draws stable manifold vacuum off boost on 93 octane fuel, maintaining 50 to 70 PSI hot oil pressure under full throttle.
Classic Mopar Engine Bay Envelope Bounds
Gen III HEMI exterior geometry drops between factory frame perches in classic Mopar B-body and E-body muscle cars using swap brackets. The internal neutral balance crankshaft couples to modern Chrysler automatic or manual transmission bellhousings. Included water pump hardware maintains radiator clearance, while the rear sump pan clears intermediate steering linkages.
High Boost Startup Service Regimen
Pre prime the engine oiling channels with high zinc break in oil using an oil pump drive tool prior to startup. This competition crate engine is not engineered for marine bilge setups, forced induction boost exceeding twelve PSI on pump fuel, or unmetered nitrous oxide systems.
- Drain break in oil and replace the spin on lube filter after the first 500 operating miles.
- Perform regular motor oil changes every 3000 miles or six months with high zinc synthetic oil.
- Inspect supercharger drive belt tension and examine high pressure EFI fuel lines every 6000 street miles.
E-Force EFI Crate Manifest Warranty
Protection includes a 2-Year / Unlimited-Mileage factory limited warranty guarding against defective components. The shipment crate contains the assembled supercharged engine, Eaton TVS 2650 blower, electronic throttle body, water pump, harmonic balancer, oil pan, valve covers, and official factory warranty documentation.
Edelbrock 46126 Gen III 426 HEMI SC E-Force LB Specs
| Brand | Edelbrock |
| Engine Model | 46126 |
| Part Type | Crate Engines |
| Product Line | Edelbrock Gen III 426 HEMI E-Force Supercharged Long Block Crate Engines |
| UPC | 085347461264 |
| Crate Engine Family | Mopar Hemi Gen III |
| Actual Engine Displacement | 7.0L/426 |
| Cylinder Head Material | Aluminum |
| Engine Block Material | Cast iron |
| Advertised Compression Ratio | 9.9:1 |
| Assembled | Yes |
| Engine Balance | Internal |
| Cam Style | Hydraulic roller, OE roller |
| Rear Main Seal Style | 1-piece |
| Intake Manifold Included | Yes |
| Intake Manifold Style | Fuel Injection |
| Cylinder Heads Included | Yes |
| Carburetor Included | No |
| Throttle Body Included | Yes |
| Distributor Included | No |
| Oil Pan Included | Yes |
| Valve Covers Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| 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 |
| Supercharger Included | Yes |
| Supercharger Model | Eaton TVS 2650 |
| Warranty Info | 2-year / Unlimited Mileage |
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