V8 Conversion Parts
Featured products
TJ/LJ Stage 1 5.7 HEMI Box Kit-AUTO
Red Rock Offroad's STAGE 1 HEMI Conversion Kit for your 1997-2006 Jeep TJ/LJ Wrangler when looking to install a GEN 3 or 4 5.7 HEMI and 545RFE Automatic Transmission.
$2,200.00
$2,300.00
TJ/LJ Stage 2 HEMI Box Kit-AUTO
STAGE 2 HEMI Conversion Kit for your 1997-2004 Jeep TJ/LJ Wrangler when installing a GEN 3 5.7 HEMI and 545RFE Automatic Transmission.
$4,400.00
$4,500.00
TJ/LJ Stage 3 HEMI Box Kit-AUTO
STAGE 3 HEMI Conversion Kit for your 1997-2004 Jeep TJ/LJ Wrangler when installing a GEN 3 5.7 HEMI and 545RFE Automatic Transmission.
$7,100.00
$7,300.00
V8 Conversion Radiator
Looking for a high quality, reliable and direct fit Conversion Radiator for your Hemi or LS Swap project? Look no further, Red Rock Offroad has it!
$389.99
$419.99
TJ/LJ Skinny Steering Kit
The Skinny Steering Kit.... this is the kit we designed to work with a Gen III or Gen IV HEMI outfitted with either the JBA or BBK Headers in your TJ or LJ.
$95.99
$109.99
V8 External Transmission Cooler Kit TJ/LJ
Keeping your Automatic Transmission Fluid cool in your TJ/LJ V8 swap is integral in keeping your transmission alive. For every one degree cooler you can keep the fluid, you extend the lift of your transmission by thousands of miles.
$270.00
$299.00
97-06 TJ/LJ Gen III A/C Line Kit
The Red Rock Offroad A/C Line System is designed around the Gen III 5.7 HEMI A/C compressor and retains the stock TJ 4.0 Evaporator, stock TJ Condenser, stock TJ 4.0 Accumulator and stock TJ Liquid Line with Orafice Tube.
$389.99
$419.99
97-04 TJ/LJ V8 Conversion Fuel System
Red Rock Offroad has it! The latest and the most direct solution on the market to deliver the required 59psi to your V8 HEMI or LS Conversion with 'direct supply fuel rails' into your 1997-2004 Jeep TJ or LJ.
$339.99
$369.99
TJ/LJ Stage 1 HEMI Box Kit-MANUAL
Here is our STAGE 1 HEMI Conversion Kit for your 1997-2004 Jeep TJ/LJ Wrangler when installing a GEN 3 5.7 HEMI with a JEEP NV3550 5 Speed Manual Transmission.
$2,900.00
$3,100.00
JK/JKU HEMI Conversion STAGE 2 Kit AUTO 07-11
STAGE 2 JK HEMI DIY Conversion Kit for Automatic 2007-11
$3,400.00
$3,599.00
JK/JKU FRAME SIDE MOTOR MOUNTS
Red Rock Offroad's Frame Side Mount Kit for your HEMI conversion.
$220.00
$240.00
JK HEMI BATTERY TRAY
The Red Rock Battery Tray is the simple solution for relocating the Battery in your HEMI Conversion project.
$245.00
$260.00
JK HEMI WIRING 07-11
JK/JKU HEMI Conversion Wiring Service. Service includes modifing your stock JK 3.8 harness and your new donor HEMI engine harness for a plug and play application.
$1,000.00
$1,300.00
JK Trans/PS Cooler Combo Kit
Automatic Transmission And Power Steering Cooler Combo Kit. Includes JK specific mounting bracket, heavy duty transmission cooler, power steering cooler, fittings lines and adapters.
$360.00