Jeep
Powertrain
Conversions
Precision-engineered engine swap kits, transmission adapters, shifters, mounts, and complete turnkey powertrains — designed, machined, and supported in-house.
Have a technical or swap question?
Post it on the Novak Community Forum — our team and other Jeep builders reply publicly, helping you and others find answers faster.
Popular Products
JK Transfer Case Shifter Cable Bushing Clamp Fix
SK4X
Jeep XJ/TJ/LJ with NP231/NP242 Cable Shifter Kit
SK2XC
Jeep Rear Transmission Mount (Polyurethane, Novak Style)
RMU
Jeep XJ/MJ to LS Gen III/IV Engine Mounts
MMXJ3
SM420/SM465/NP435/T176 Shifter tower retention rebuild Kit
SLR-176K
GM Bellhousing Hydraulic Slave Cylinder Retrofit, 3/4" Bore (Small Block Chevy & LS style)
HCRC-34
2007-2010 JK Auto Shifter Cable Bushing Clamp Fix
SK5X
SM465 Transmission Master Rebuild Kit (1968-1987)
465MR-1
Novak Adjustable Throwout Bearing, GM Version
TB1
Stainless Braided Clutch Line, 3AN Female Ends, With Fittings
HCR9-K
What Our Customers Say
What does Novak Conversions do?
Novak Conversions designs and manufactures Jeep engine swap kits, transmission adapters, shifters, motor mounts, and turnkey powertrain systems. Since 1967, we've focused exclusively on Jeep powertrain solutions for CJ, YJ, TJ, JK, JL, and other classic and modern platforms.
Are Novak's parts made in the USA?
Yes. Novak engineers, machines, and assembles the majority of our components in-house at our facility in Logan, Utah. This includes adapters, shifters, mounts, and many of our precision parts.
What engines can I swap into my Jeep?
Common Jeep swaps include GM LS engines, Gen III/IV/V V8s, Chevy inline engines, Dodge Hemi engines, and various four- and six-cylinder modern platforms. We manufacture the adapters, mounts, clutch components, wiring options, and hardware needed for a complete conversion.
Does Novak offer turnkey powertrain packages?
Yes. Novak supplies complete turnkey powertrain packages based on remanufactured transmissions and transfer cases, as well as full installation kits tailored to your specific Jeep model and build goals.
Does Novak provide technical support?
Absolutely. Our team consists of experienced technicians, machinists, and Jeep enthusiasts who offer direct phone and email support for planning, installing, and troubleshooting your Jeep conversion.
How long has Novak been in business?
Novak has specialized in Jeep powertrain conversions since 1967. With nearly 60 years of experience, we provide some of the most proven, reliable, and well-supported swap components in the industry.
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