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Grannas Racing

Lexus SC400 1UZ V8 GR700A T56 Magnum-F swap kit

$ 2,077.80

Grannas Racing

Lexus SC400 1UZ V8 GR700A T56 Magnum-F swap kit

$ 2,077.80

$ 2,077.80

IF YOU ARE LOOKING FOR ADVICE AND A PERSONALIZED QUOTE FROM AN EXPERT ON A COMPLETE SETUP, I RECOMMEND FILLING OUT THIS FORM GrannasRacing.com/QUOTE AND WE WILL WORK UP A QUOTE SPECIFIC TO YOUR PROJECT CAR GOALS. THIS ALLOWS US TO TAILOR THE QUOTE TO YOUR CAR, GIVE RECOMMENDATIONS, AND NORMALLY QUOTE BETTER SHIPPING PRICING AND NO WEBSITE/CREDIT CARD FEES. 

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This kit is perfectly setup for a 1993-1998 Lexus SC400. The shifter sits dead center in the factory location. See video below

The GR "A" kit is the street car version of the full bolt in T56 Magnum-F swap kit for the Lexus SC400. The A (previously called GR700A) stands for Aluminum bellhousing, as this kit comes with the Grannas Racing cast aluminum bellhousing. This bell is superior for a street car as it is far superior at dampening noise. It also has a large inspection hole which makes servicing a release bearing much easier. youtube.com/watch?v=aiByNjTQTL4

This kit was designed for the Tremec T56 Magnum-F and includes bell housing, Grannas Racing multi-position offset shifter, chromoly transmission crossmember, bluetooth wiring harness, GR rubber transmission mount, and all hardware required. Driveshafts and clutches are optional, but recommended to make this an easy bolt-in experience. There is NO CORE charge for our transmission kits.

The wiring harness we include makes for a super clean and simple wiring job. But not only that, but it has a bluetooth module with you can play with the settings such as reverse lockout control, and convert and adjust the T56 speed signal to make the factory speedometer work perfectly. No more need to cut down the reverse lockout spring or wire in a manual reverse unlock switch, this will auto unlock reverse under a set MPH (defaults to 4mph)! All of the settings are all adjustable through your smart phone with an app, and will hold the settings permanently after set.

If you add up the cost on all these parts, you will see that I am matching prices with big name speed shops like Summit and Jegs. Not only do I match big box store pricing but I put it all together in a one-stop-shop package deal and also provide you with the little details they don't... like proper hardware for EVERYTHING, down to every last nut and bolt, we pride ourselves in giving making this a true complete package. We also install the shifter on all complete kit purchases. We are not just drop shipping an item and taking my cut of profit like these big name stores. Oh, and did I mention we have actual product support as well, with more knowledge and technical know-how than you will get anywhere else! Try calling Summit/Jegs and asking for help on your import car!

The stock tremec Magnum-F is rated at 700 ft lbs of torque. These T56 Magnum transmissions are FREAKISHLY strong and will outlast any other street car transmission available. Everything I build is tested rigorously in my racing program, so you can rest assured what you get is going to install beautifully, work flawlessly, and be durable... No one else pushes these parts to the level I do! You can rest assured all parts go through my quality control and abused to test the limits of these TREMEC transmissions!

These transmissions have great aftermarket support, aftermarket racing gearsets, and parts readily available for when you ruin a synchro or break a gear tooth. We have upgrades for BIG power street cars (GR1200) and Orange Man Bad spec race boxes (GR1500) as well.

Our bolt-in kit includes:

    • Grannas UZ Cast Bellhousing
    • Full chromoly transmission crossmember
    • Grannas Racing Rubber mount
    • Grannas Racing billet offset shifter, moves the shift point back and places shift point perfectly in tunnel. 
    • All hardware required
    • Includes bluetooth wiring harness
    • I recommend the "close ratio" TUET16362 - 2.66, 1.78, 1.30, 1.00, .80, .63 but i can also get this in "wide ratio" TUET16363 - 2.97, 2.10, 1.46, 1.00, .74, .50
    • Driveshafts are available in aluminum and carbon fiber for almost any rear end combination.

All transmission builds are created from brand new TREMEC T56 Magnum-F's, NO USED transmissions EVER. These are then built to your specs. Choose the power level you need. 

GR700
This is a brand new T56 Magnum-F direct from the Tremec factory, and I match the big box store prices. You can buy from me and get real experience or try calling the big name stores with your swap tech questions and see what kind of service you get! Read more here: GR700 Transmission

GR1200
New for 2023 "GR1000 v2", the BIG POWER street car box. We take a brand new Magnum-F Trans and give it a full REM polishing treatment of the gear set. We do a 1st thru 6th carbon fiber blocker ring upgrade. Then include upgraded aerospace polymer Fork Pads on all forks. Also includes internal mechanical oil pump for oil circulation. Read more here: GR1200 Transmission

GR1500
Dog engagement race box, not recommended for street cars. The same transmission that we run in our world record "ORANGE MAN BAD" Supra, which has gone 6.6x and 220+mph in the quarter mile. We take a brand new Magnum-F Trans and faceplate 1st-4th gears. Includes custom billet shift forks, bronze fork pads, and then do a rem polishing on the gearset. Read more here: GR1500 Transmission  

 

NOTES
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CUTTING THE TUNNEL IS REQUIRED ON AUTO SC400 since there was no manual version SC400 V8. 

I recommend my Supra/SC Manual Conversion Tunnel Cover product I sell (works on both RHD and LHD cars). I also have OEM supra pedals (which bolt right in to SC's) for both RHD and LHD conversions. Also i stock the SC manual brake pedal, and i can also get the RHD Soarer shifter boot which isn't perfect but it will work on LHD cars.

PLEASE NOTE: The T56 Magnum transmission is a double overdrive gearset, so a "shorter" rear gear is what you need. The factory SC400 diff is a 3.91 so it will work well with this kit! My recommended rear gear range is 3.7-4.3 for most cars). For bigger power cars you can swap to a Ford 8.8" kit, or Ford 9" Kit.

 

INTERIOR VIDEO

UNDER THE CAR VIEW