This is the easiest and least expensive way to manual swap your sc400 using a ka24de or sr20det transmission is easy an afforadble the shifter location is perfectly placed in this chassis so no modification or cutting is required check the photos below watch the video this adaptation kit to put a 1uzfe v8 together with the sr20det and ka24de transmissions this kit includes adapter . Manual conversion and a few upgrades as well on this job we decided to remove the engine page 10 25 get free transmission swap automatic to manual sc400 lexus file type and transmission together the reason we did this was one we planned to reseal the oil pan which requires removing the engine once the. Thanks to quantum autocom formerly known as uza70com my lexus sc400 is now manual this uses a 1995 na supra w58 transmission connected to my 1uzfe v8p. Lexus sc400 1uz to cd009 350z 370z 6 speed manual transmission conversion kit be the first to review this product lexus sc400 6 speed conversion kit includes the following parts this is a compiled parts list that is subject to change at any moment as better more affordable systems come onto the market