LIVE CHAT
Sales / Scratch & Dent
Powertrain Conversion
Specialists.
Since 1967, Novak Conversions has engineered precision adapters, motor mounts, and drivetrain hardware for engine swaps of every kind — Jeeps, classic trucks, buggies, and anything else with an engine bay.
What Our Customers Say
PN: 2204000
“Easyish install. The directions are very easy to follow. Can't wait to use it on the trail... Having 4lo control with 2wd steering... Absolute win”
PN: PB-6071136
“I am grateful I ordered this bushing, it fit and functions perfectly. Kept it in the freezer and it pressed right into the crank. Thanks Novak!”
PN: K-RAV6-N
“My clutch works great in my 4.3l swap in my 1962 cj5! Follow the directions with the pivot depth, and you will have no problem! Thanks Novak! Made the swap easy!”
PN: 231MR-2
“This is an awesome kit with even better customer service! These guys took care of me when I messed up and misplaced some parts. Will be buying from them again in the future!”
PN: FSK-CJ21
“The sending unit pump work great. Not following Novack suggestion to use this. The first time was my biggest mistake in my conversion. After installing a new fuel cell with this pump and sending unit jeep runs like a top.”
PN: GMAX15
“Adapter fitted up perfectly with my AX15 and 350 SBC. Super high quality part made this a quick and easy job.”
PN: WT304-28-24
“Slid right in and clears great with 1 bend.”
PN: MMX-NF1
“Super fast shipping to Australia, excellent product very happy customer.”
PN: SK5X
“This part fixed the issue on my friends Jeep wrangler gear shifter linkage, great product and will buy me one if my linkage cable bushing deteriorates on my Wrangler. Jeep should be ashamed of them self for the sorry factory bushing. Thanks Novak I fixed in less than 20 mins”
PN: SK3XR
“Transfer case shifting is much improved, no binding and each shift is completed with a satisfying clunk, no half shifts. Great product.”
PN: PB-3901136
“The man that helped me went above and beyond to find the right pilot bushing for the crank. I really appreciate what he did for me. Will buy Novak products in the future”
PN: RMU
“I have a built AMC 360 with a SM420 in my Cj7 and needed a transmission mount that was robust and Novak- adapters part worked and fit perfectly.”
PN: MMXJ3
“This is my second set of Novak motor mounts and the fitment is great. They go right in using mostly factory holes. The other set I have is about 6 years old and they have been completely trouble free”
PN: SK2X
“I was putting a 231 into a 1983 AMC Eagle SX4. The shifter fit and worked like a dream! Thanks Novak!”
PN: FSK-CJNR15
“Should have bought this instead of the Holley Sniper pump and saved the money and time of doing it twice. Buy the base Sniper kit for your Jeep and this pump, you will be happy.”
PN: MMX-WA1
“Very quality item witch allows to install amc 360 engine to my J200 1965 gladiator”
PN: K-AX15-ST
“Excellent product. Took 20 mins to install including removing the center console. Such a sweet upgrade and makes a big difference shifting. Loving it”
PN: FSK-9704RD
“I've bought several items from novak and never had an issue with anything!”
PN: MMYJ-G3
“Super easy to install. All the calculations are done for you.”
PN: HCR9-K
“Very nice part, much more HD than the factory cheap Ford plastic tubing.”
Popular Products
Jeep XJ/TJ/LJ with NP231/NP242 Cable Shifter Kit
SK2XC
Novak E-PWM Fan Controller for Jeep JK Pentastar, Gladiator & Camaro SS
E-PWM
GM Bellhousing Hydraulic Slave Cylinder Retrofit, 3/4" Bore (Small Block Chevy & LS style)
HCRC-34
Crank Position Emulator for GM Conversions (1996-2004 I6 Jeeps)
E-TX61
SM420/SM465/NP435/T176 Shifter tower retention rebuild Kit
SLR-176K
4L60E / 4L65 / 4L70 to NP207 / NP231 / NP241 / NP241OR / NP242 / NP249 Adapter, 23-Spline
4L61-23
Novak Adjustable Throwout Bearing, GM Version
TB1
Jeep YJ/TJ/XJ/MJ shifter assembly with NP207/NP231/NP242 (cane version)
SK2X
Gen III/IV Block Hugger Headers, Stainless, Ceramic Coated, V-Band
EH001
AX15 Short Throw Shifter Kit
K-AX15-ST
Have a technical or swap question?
Post it on the Novak Community Forum — our team and other builders reply publicly, helping you and others find answers faster.
Would rather have a pro install it?
Find a Novak-recommended install shop near you that handles engine swaps and drivetrain conversions.
What does Novak Conversions do?
Novak Conversions designs and manufactures engine swap kits, transmission adapters, shifters, motor mounts, and turnkey powertrain systems — precision-engineered in Logan, Utah since 1967 for Jeeps, classic trucks, and custom builds of every kind.
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 build?
Popular swaps include GM LS engines, Gen III/IV/V V8s, Chevy inline engines, Dodge Hemi engines, and various four- and six-cylinder platforms — whether you're working with a Jeep, a classic truck, or something else. 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 vehicle and build goals.
Does Novak provide technical support?
Absolutely. Our team consists of experienced technicians, machinists, and swap enthusiasts who offer direct phone and email support for planning, installing, and troubleshooting your conversion.
How long has Novak been in business?
Novak Conversions has been engineering engine swap parts since 1967 — nearly 60 years of experience across Jeeps, classic trucks, and custom builds.