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Engine Conversions by Wreckless 4x4

 

Wreckless 4x4 offers the most complete Hemi conversions  on the market, developed by America's Most Wanted 4x4. All conversions begin with Genuine Mopar Engine and Transmissions. Combined with AMW4x4 engineered parts, the end result is a V8 in your Wrangler that not only looks factory, but has the performance and reliability to back it up. 

Speaking of reliability, all conversions performed by Wreckless 4x4 feature a 3-year/36,000 on engine-conversion parts and 1 yr warranty on labor.




 

 606 | 426 JL | JT  
PRICE: $46,995   

  • ​7.0L | 426 Stroked Mopar® Crate Engine

  • Forged Pistons

  • 11:1 Compression Ratio

  • 606 horsepower

  • 609 lb-ft of torque

  • Apache Cylinder Heads

  • 4340 Forged Manley Crankshaft

  • 4340 Forged Manley H Beam Connecting Rods | ARP 2000 

  • 4.090 Bore | 4.050 Stroke

  • Custom Ground Hydraulic Roller Camshaft

  • 8HP75 Tuned Heavy Duty Transmission

  • HEMI® Oil Pan Deep Steel Rear Sump

  • HEMI® 3.0” Exhaust Manifold Kit: Heat Shields | Hardware

  • Alternator 220 Amp High Output

  • Power Steering High Flow Pump 

  • High Torque Engine Starter

  • T-Case 6061 Billet Input Support Housing | Hard Coat Anodized

  • Engine Oil Filter Relocation Kit

  • Air Conditioning Compressor

  • Powertrain Wiring Harness | Fixture Built | Fixtured Tested

  • Billet 6061 Heater Delete 185°C Thermostat | Fluid Supply Lines

  • Install time - 45 hrs

 606 | 426 JK (2007-2018)         8-Speed  Conversion
PRICE: $49,495  

  • 7.0L/426 cubic-inch displacement

  • 606 horsepower

  • 609 lb-ft of torque

  •  Eight-speed heavy-duty Mopar® automatic with fluid supply line kit, 6061 billet heater delete and 185° F thermostat 

  • Install time - 52 hrs

 606 | 426 JK (2012-2018)               5-Speed Conversion
PRICE: $44,495  

  • 7.0L/426 cubic-inch displacement

  • 606 horsepower

  • 609 lb-ft of torque

  •  New bell housing and torque converter 

  • Install time - 45 hrs

505 HP 392 JL | JT HEMI Conversion Package

STARTING PRICE: $34,99
 

  • 6.4L/392 cubic-inch displacement

  • 505 horsepower

  • 475 lb-ft of torque

  • Cast iron block with 4-bolt main caps

  • Aluminum cylinder heads

  • Forged crankshaft

  • Powdered metal rods with floating pins and Hypereutectic aluminum pistons

  • 10.9:1 compression ratio allows for pump gas use

  • 4.090-inch bore and 3.724-inch stroke

  • Hydraulic roller camshaft

  • Eight-speed heavy-duty Mopar® automatic with fluid supply line kit, 6061 billet heater delete and 185° C thermostat

505 HP 392 JK HEMI Conversion Package

STARTING PRICE: $30,995 

  • 6.4L/392 cubic-inch displacement

  • 505 horsepower / 475 lb-ft of torque

  • Cast iron block with 4-bolt main caps

  • Aluminum cylinder heads / Forged crankshaft

  • Powdered metal rods with floating pins and hypereutectic aluminum pistons

  • 10.9:1 compression ratio allows for pump gas use

  • 4.090-inch bore and 3.724-inch stroke

  • Hydraulic roller camshaft

  • 5 Speed automatic transmission (545RFE)  2007-2011

  • New bell housing and torque converter 2012-2018

  • Install time - 45 hrs

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707 HP JL | JT HELLCAT CONVERSION
STARTING PRICE: $56,495 

  • 6.2L/376 cubic-inch displacement

  • 707 horsepower

  • 650 lb-ft of torque

  • Cast iron block with 4-bolt main caps

  • Aluminum cylinder heads

  • Forged crankshaft

  • Powdered metal rods with floating pins and forged aluminum pistons

  • 9.5:1 compression ratio allows for pump gas use

  • 4.090-inch bore and 3.724-inch stroke

  • Hydraulic roller camshaft

  • Eight-speed heavy-duty Mopar® automatic with fluid supply line kit, 6061 billet heater delete and 185° C thermostat

840 HP JL | JT DEMON CONVERSION 
STARTING PRICE: $65,495 

  • 6.2L/376 cubic-inch displacement

  • 840 horsepower

  • 770 lb-ft of torque

  • Cast iron block with 4-bolt main caps

  • Aluminum cylinder heads

  • Forged crankshaft

  • Powdered metal rods with floating pins and forged aluminum pistons

  • 9.5:1 compression ratio allows for pump gas use

  • 4.090-inch bore and 3.724-inch stroke

  • Hydraulic roller camshaft

  • Eight-speed heavy-duty Mopar® TrackHawk 8HP95 automatic transmission with fluid supply line kit, 6061 billet heater delete and 185° C thermostat

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