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  • Actual Engine Displacement: 6.7L/408
Engine Assembly Style: Long block
Crate Engine Cylinder Head Material: Aluminum
Assembled: Yes
Engine Balance: Internal
Cam Style: Hydraulic roller tappet
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: No
Harmonic Balancer Included: Yes
Flexplate Included: No
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: Yes
Wiring Harness Included: Yes

408 C.I. Supercharged Stroker Motor | 725 HP

$19,999.99 $18,590.99
(You save $1,409.00)
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Product Description

Time to put some serious power to the pavement! BluePrint Engines GM LS Series 408 c.i.d. 725 hp supercharged long block crate engines deliver amazing forced induction performance. Their amazing platform includes aluminum heads, forged pistons, roller cams, and a forged crank that puts out an impressive 725 hp and eye-popping 699 lbs.-ft. of torque.

Features include:

* Cast iron 6.0L block
* Forged steel crankshaft, 4.000 in. stroke
* Forged I-beam connecting rods
* Forged pistons
* Performance piston rings
* Balanced rotating assembly
* Hydraulic roller camshaft; .624 intake/.624 exhaust lift, 239 intake/255 exhaust duration @ .050, 114 degree lobe separation
* Aluminum cylinder heads, 68 cc combustion chamber
* Supercharger assembly
* Harmonic balancer
* Oil pans
* Timing cover
* Valve covers
* Ignition coil packs
* Spark plugs
* Spark plug wires
* ECM with calibration, not capable of transmission control, transmission controller required
* 58x reluctor ring
* Drive-by-wire throttle body and matching throttle pedal

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Warranty Information

Features 58X reluctor ring, cam sensor in the back of the block. Drive-by-wire throttle body. includes matching throttle pedal. Not designed for late model applications that were originally equipped with fuel injection.

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