{"product_id":"swap-block-th400-transmission-mock-up-gf-mut-th400","title":"Swap Block TH400 Transmission Mock Up | GF-MUT-TH400","description":"\u003cul\u003e\n\u003cli\u003eOur patent-pending tab-and-slot version of the 10L90 \u003cspan style=\"font-size: 0.875rem;\"\u003eSwap Block\u003c\/span\u003e\u003cspan lang=\"EN\" style=\"font-size: 11.0pt; line-height: 115%; font-family: 'Arial',sans-serif; mso-fareast-font-family: Arial; mso-ansi-language: EN; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003e™\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e Transmission Mock Up Block \u003c\/span\u003eprovides accurate transmission mounting and yoke positions.\u003c\/li\u003e\n\u003cli\u003eThis unique design is lightweight and comes disassembled for ease of shipping and storage.\u003c\/li\u003e\n\u003cli\u003eOne tool accomplishes accurate placement of a TH400 transmission found in GM cars and trucks from 1964-1990.\u003c\/li\u003e\n\u003cli\u003eThis mock up Transmission has a rear mount plate designed around the short tail TH400, but if a long tail is needed, you can bolt a tail shaft to the rearmost upright plate.\u003c\/li\u003e\n\u003cli\u003eEasily positioned by hand, there is no need to bench-press a heavy transmission into place for fitment and fabrication of Crossmember, etc.\u003c\/li\u003e\n\u003cli\u003eSave time and money and work more safely.\u003c\/li\u003e\n\u003cli\u003eDurable steel construction resists heat from welding, so unlike foam blocks, custom crossmembers can be fabricated close to the block.\u003c\/li\u003e\n\u003c\/ul\u003e\nThe TH400 transmission is the heavy-duty version of a TH350. The TH400 was electronically controlled, which required a kickdown switch by the carb or gas pedal to tell the transmission when to kick down a gear. They are still being produced and used in heavy duty GM and military vehicles. Here’s a list from Gearstar.com of all the cars that used the TH400 transmission:\u003cbr\u003e\u003cbr\u003e1965-1967, 327 V8 (Rambler\/AMC)\u003cbr\u003e1968-1971, 350 V8 (Buick)\u003cbr\u003e1969-1972, 225 V6 (Buick)\u003cbr\u003e1972-1975, 232 I6 (AMC)\u003cbr\u003e1975-1979, 258 I6 (AMC)\u003cbr\u003e1972-1979, 304 V8 (AMC)\u003cbr\u003e1972-1979, 360 V8 (AMC)\u003cbr\u003e1974-1975, 401 V8 (AMC)\u003cbr\u003eGM\u003cbr\u003eJaguar\u003cbr\u003eFerrari\u003cbr\u003eRolls-Royce","brand":"G-Force","offers":[{"title":"Default Title","offer_id":52813138755797,"sku":"GF-MUT-TH400-GFPP","price":251.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2493\/0960\/files\/GF-MUT-TH400--TH400-Transmission-Swap-Block-DSC_9942.jpg?v=1765544032","url":"https:\/\/moderndaymuffler.com\/products\/swap-block-th400-transmission-mock-up-gf-mut-th400","provider":"Modern Day Muffler","version":"1.0","type":"link"}