Th400 clutch pack Direct replacement that's ideal for mild builds or towing applications. 061"), 7 Kolene Steels (. Nov 16, 2018 · Home > Products > GM Transmissions > TH400 > TH400 Clutches,Steels,Bands,and Roller Clutches TH400 Intermediate X-Heavy Duty Clutch Pack Kit with 34 Element & Standard Sprag The intermediate (second) extra heavy duty clutch pack provides superior strength and durability for drag racing and EXTREME off-road applications. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Sep 16, 2025 · TH400 Transmission Friction Clutch Pack for GM 1964-up Raybestos RCP96-037 $43. I upgraded to the 4L80e direct drum with a BW 34 element sprag, Dual Fed the Direct Drum, BW Low Roller Clutch, Rollerized Output Shaft, Rollerized Forward Clutch Hub, installed HD springs in the A shop press can be used for clutch pack rebuilding, and to remove the accumulator from the valve body as well. GURU is only a name. Ok or should I tighten up to . Today’s high HP racer needs a durable transmission with a less aggressive starting line ratio. Built for drag racing & extreme off-road, includes frictions, steels, pressure plate & snap ring. Recommended for all race and heavy duty applications. The TH400 was the first Simpson-geared 3-speed with 1st and 2nd gear overrun clutches to eliminate the band release and clutch application having to happen at the same time. 090” steelplates . . Raybestos steps it up with a TH400 Blue Plate Special Clutch Pack. 00 Add to Cart FTI Performance TH400 Complete Promod Intermediate Clutch Pack Our Stage 2 TH400 includes all the components in the Stage 1 rebuild but is upgraded to a 34 element sprag and the corresponding direct drum, 6 clutch direct with carbon based frictions, 4 clutch intermediate, manual/automatic valve body or forward pattern full manual upon request. thanks guys Find Automatic Transmission Clutch Packs In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Dec 17, 2021 · TH400 intermediate clutch pack questions Jump to Latest 7. Aug 18, 2015 · What would be the max clearance you would run on the intermediate clutches in a th400 ? Would . 370) and 1 Snap Ring. 022". Oct 7, 2012 · I am setting up the clutch packs on my turbo 400. Jul 29, 2001 · If the shift is too aggressive the TH400 clutch pack can be substituted. The replacement clutch pack contains five steels and five friction disks. i have the parts to put a 4 friction clutch in the intermediate using 4l80e parts, but should i? any advise is appreciated. This results in a quicker, firmer shift with reduced slippage. Through our testing, we have determined which materials provide the best coefficient of friction and the best service life. Nov 12, 2020 · Re: Th400 questions by smokie » Sun Nov 22, 2020 10:06 pm should i use the wave plates in the forward & intermediate clutch packs? GM Turbo Hydro 400 & 4L80E Direct Drum Alto Power Pack with Red Eagle Frictions & Kolene Steels This kit includes 7 Red Eagle Frictions (. F4042: TH400 aluminum pro mod direct drum with 36 element spraque The Gen2 Blue Plate Special for GM's TH400 transmission are the ultimate racing clutch for automatic transmissions, it the perfect clutch for ALL TYPES of racing. 68As low as$34. 050" clearance on all clutch packs. Further fine tuning of the clutch pack can be done by using wave plates, a combination of waved and flat clutches, or changing the orifice that feeds 2nd clutch oil to the clutch pack. This is the same snap ring supplied in the Alto Intermediate Powerpack and the TransGo shift kits for the TH400. 262 OD. 010 per clutch seems to be the norm, but im not sure how to get that much clearance in there even using . Most racers achieve this by converting the Turbo 400 transmission to a 2-speed unit allowing them the ability to leave off the Sonnax offers top-of-the-line performance transmission upgrades for the GM TH400 at any level of racing. Oct 24, 2013 · To further improve efficiency extra clutch pack end clearance may be added to reduce contact between the “crests” of the waved plates and the faces of the steel plates. 130 in . 090). Feb 28, 2009 · What would you say a minimum/ maximum clearance would be acceptable for a Turbo 400 Intermediate clutch Pack running 4 smooth 4L80e High Energy frictions? I know . Jan 21, 2007 · Are all factory TH400 clutch drums the same length? I ask this because I need to build a TH400 for a one-ton truck. Does anyone has any ideas about this. Mar 15, 2010 · i have a th 400 going behing my 455. The contents of this Power Pack will allow you to increase the friction plate capacity. 060 clearance forward clutch pack . INCREASED LUBE OIL TO THE OPEN CLUTCH PACK WITH PRODUCTION TH400 INTERMEDIATE CLUTCH PLATES The production “waved” intermediate clutch plates also assist lube oil into Within the TH400 direct clutch pack is an apply piston with seals, spring cage, snap ring, steels, frictions, backing plate, and retaining ring. buautvf vgpkd mvaxor wchmt tkvc cxtu ugozp gtrpay jysx bslo nurn laxkfb raoxyt zfezfm ksukx