{"product_id":"sonnax-th400-turbo-400-hd-input-shaft-4340","title":"Sonnax TH400 Turbo 400 HD Input Shaft 4340","description":"\u003cp\u003eProfessional-grade 4340 chromoly HD input shaft for the GM TH400 Turbo 400 3L80 heavy-duty automatic transmission. Manufactured by Sonnax to exacting OEM specifications, this hardened input shaft is a direct replacement for worn or damaged original components. The TH400 is the workhorse of classic GM drivetrains, and quality hard parts are essential for reliable operation.\u003c\/p\u003e\u003cp\u003eCompatible with all TH400 transmissions from 1964 to 1990 in Chevrolet Corvette, Camaro SS, Chevelle SS, C10\/C20 trucks, GMC trucks, Pontiac GTO, Firebird, Buick GSX, and Oldsmobile 442. Precision-machined for perfect fitment and long service life under demanding conditions.\u003c\/p\u003e","brand":"Sonnax","offers":[{"title":"Default Title","offer_id":50803768033527,"sku":null,"price":242.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6591\/1287\/files\/ph-hard-parts_745ea257-4ad1-44e4-a7ec-bf16aed9d7f2.jpg?v=1780070928","url":"https:\/\/coretransmissionparts.com\/products\/sonnax-th400-turbo-400-hd-input-shaft-4340","provider":"CoreTransmissionParts.com","version":"1.0","type":"link"}