NP203 Transfer Case Gasket Action Machine Inc. is a distributor of high quality transmission slip yokes. To quickly find your slip yoke, use the filters below for transmission model, spline count and more. Keep in mind when searching based on transmission model that some transmissions have several different output shaft spline counts, like the The NP205 is a durable cast iron housing gear-driven part time transfer case and holds up nicely to the big Caddy's torque output. 700R4 / 4L60 / 4L80E. The 700R4/4L60/4L80E can be good transmissions to use behind the Cadillac 472 and 500, due to the fact that you can run 4.11 gears and not over rev the engine with the overdriven 4th gear. Let’s look at PATC’s Level One + 4L80E. This transmission has automatic shifts and a heavy duty lock-up torque converter. Starting with one of the strongest transmissions on the planet we added a Transgo stage two shift kit. Rated up to 700 horse power with the Red clutch and torque converter upgrade. Jan 29, 2016 · Transmission & Transfer case measurements « on: January 29, 2016, 02:38:21 PM » im still working on this list ive found most the info from other places so it may not be right. if you find a problem reply and we will fix the problem Yes you can mate the 4L80E to the NP205 as I did with my 1980 Chevy 4x4 with a 1996 5.7L Vortec, 4L80E, and NP205. However there is a bit of work to it, you need the adapter for a TH400 to NP205 as you know hard to find. The adapter needs to be machined to fit the 4L80E, they index on differnt sized rings. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board > 67-72 Chevrolet & GMC Pickups Projects and Builds Review (mpn: 15597799 for sale) 15597799 Chevy Gmc Np205 Transfer Case Pattern Adapter Th400 Turbo 400 Oem Gm. Turbo 400 to np 205 transfer case adapter this is for the heavy duty round pattern an original Gm part, it has been media blasted checked cracks damage, nice clean hard find piece. Ask questions before bidding thanks for looking. The NP205 and it's adapter came from a pre-smog truck in the junkyard, I believe it was a 1-ton with a TH350 swapped in. The transmission is a TH350 pulled from a 2WD 70's pickup (don't know the year never saw it) that had a 4WD tailshaft swapped in (bought on ebay) and the rear housing removed to accommodate the t-case and adapter. The NP205 and TH350 were carefully removed (left) using our Bendpak transmission jacks. The necessary shortening (right) of the 4L80E output shaft was performed with a cut-off wheel. The cut and cleaned up transmission output shaft (below) is ready to accept the modified NP205. GM 4L80E 2WD to GM NP205 Transfer Case Adapter Kit. (Replacing TH350 or SM465)- Advance Adapters The GM 4L80E 2WD transmission adapter to the GM NP205 is 4.00 in length. And the overall length of this transmission and adapter is 30.00”. 350TBI 4l80e to NV4500 swap question. ... TH350 Question. 51JeepWillys. 10-02-2013 11:42 AM ... NP205 input bearing bore machining. 1971 Chevrolet K5 Blazer CST. It s an AIR CONDITIONER truck out of Texas, NO RUST. 350 engine w/Edelbrock Performer Air gap intake, Edelbrock 4 barrel carburetor, long tube headers w/dual exhaust, HEI distributor, high output alternator TH350 transmission NP205 transfer case Dana 44 front axle w/disc brakes, 3.07 ratio twelve Bolt rear, 3.07 ratio Powered steering, power brakes. Enter your tire size Tire diameter may vary slightly depending on the manufacturer. If in doubt use manufactures posted diameter. Actually, the forward input drum, the output shaft, and the planetaries are stronger in the TH350 (except for the late 4L60E and 4L65E upgraded planetaries) than in the 700 R4. The TH350 is often used in 600-800HP race cars (with a few upgrades). If you want an overdrive, you can always consider a 4L80E. Product Description. This is the adapter you need to mate the super tough NP205 to the tried and true Turbo 400. It has the figure 8 bolt pattern #GU4032. When converting to an automatic or manual transmission Advanced Adapters these specialty products to aide in all your conversion needs. Option 7. Use the Vortec 5.7 and mated 4L80E and find a 4x4 transfer case with a passenger side drop (most were driver side drops with the TH400 and later on with a year or two exceptions for an NP205) Option 8. Use the Vortec 5.7 and mated 4L80E and get an adapter for any mated transfer case if manufactured. Option 9. Actually, the forward input drum, the output shaft, and the planetaries are stronger in the TH350 (except for the late 4L60E and 4L65E upgraded planetaries) than in the 700 R4. The TH350 is often used in 600-800HP race cars (with a few upgrades). If you want an overdrive, you can always consider a 4L80E. May 25, 2016 · To mate our 4L80E to the NP203, we changed the NP203’s input gear to a 32-spline TH400 unit, ordered a factory 4L80E transfer case adapter on eBay, and redrilled the face of the 203 to a new ... Np205 Th400. Np205 Th400 Turbo 400 Transfer Case Adapter Round 15597799 With Shifter For Sale Online. $600.00 Background: I am trying to plan out a 6.0/4l80e/np205 swap for my blazer, and the 4l80e to np205 is a difficult thing to nail down. The np205 will be a GM passenger side drop version, and so further discussion of an np205 will assume a GM passenger side drop np205. I plan on using the factory... NP203 Transfer Case Gasket 4L80E and NP205's were mated together in 1991 K30's, super rare. The index is ~1/16" smaller on the 4L80E, so it takes a little work on a lathe to make a TH400 adapter work. What 205 do you want to use? Oct 24, 2017 · The GM SM465 manual versions of the NP205 had a male 10-spline input, and the TH350 automatic mated to a 27-spline male input, both using drive sleeves to mate the transfer case shaft to the ... Save $10 off $199, $20 off $299, $30 off $499, $100 off $1,099 Orders 350TBI 4l80e to NV4500 swap question. ... TH350 Question. 51JeepWillys. 10-02-2013 11:42 AM ... NP205 input bearing bore machining. Gallery . This is the main page of your Gallery ... Album: 4l80E to NP 205 Date: 02/09/2012 Owner: Mike ... Album: TH350 and 700R4 to Figure 8 NP205 Date: 10/07/2013 ... Oct 02, 2006 · First you need the factory center piece for a th350 to np205. They came in the 1/2 ton automatic trucks with part time 4x4 (np205) from I think 70-75. Then get the Advance adapters 700r4 - np205 kit that comes with a new trans output shaft. You build up the transmission with the new shaft and then it bolts right up to the 205 through the center ... Find many great new & used options and get the best deals for NP205 Transfer Case Chevy 27 Spline NP 205 Th350 Turbo 350 at the best online prices at eBay! Free shipping for many products!