Welcome
to
Novak Conversions
Novak Conversions is the industry leader in Jeep engine and transmission swap kits,
adapters, and turnkey powertrains.
Since 1967 we've engineered the most trusted solutions for upgrading Jeep
CJ,
YJ, TJ, JK, and other classic and modern platforms.
Every kit is designed, machined, and supported in the USA
by
real technicians and Jeep enthusiasts.
What Our Customers Say
Popular Products
SK4X, Kit, transfer case shifter, JK cable bushing, clamp, fix
SK4X
Kit MMXJ3, engine mounts, GM Gen III engines into XJ Cherokees & MJ Comanches
MMXJ3
Kit SK2XC, shifter, cable, 231 & 242 transfer cases in Jeep XJ, TJ, LJ
SK2XC
Kit HCRC-34, hydraulic clutch retrofit slave system, Chevy bellhousings, 3/4” slave cylinder
HCRC-34
Bearing, clutch release, throwout, Novak adjustable, GM version
TB1
Mount, rear, transmission, polyurethane, Jeep, Novak style
RMU
Kit, shifter retention, SM420, SM465, NP435, T176 transmissions
SLR-176K
Assembly, Clutch line, stainless braided, 3AN female ends, includes fittings
HCR9-K
Tank, overflow, polished stainless, 3" x 10", includes cap and bracketry
OT6082
SK5X, Kit, automatic transmission shifter, 2007-2010 JK cable bushing, clamp, fix
SK5X
Frequently Asked Questions
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 using Novak parts?
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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