Product Description
Build your own rebuild kit for the T56 manual transmission. Late GM T56 with multi-piece / double-lined synchros. Pick the overhaul kit that matches your case, then add only the parts you need.
Build your own T56 rebuild kit: choose the parts that match the transmission on your bench and leave out what you don't need. This builder has 5 option groups and 15 choices, all optional, so the kit holds only what you pick.
What you can choose
- Add Extra synchro rings: SRK396A Late-style synchro ring kit; 394701-3 1st/2nd center ring - double lined; 394703-3 3rd inner ring - lined; 394705 5th/6th ring - lined; 394706 Reverse ring - bronze
- Add Synchro assemblies: A394706K Reverse synchro assembly (key & spring kit 394705-2K sold separately)
- Add Synchro keys & springs: 394703-2KS 3rd/4th key & spring kit - solid steel upgrade; 394705-2K 5th/6th & reverse key & spring kit
- Add Shift fork pads & forks: 394840K Complete fork pad kit - OE-style plastic; ATT56-28 Bronze shift pad - large, 1-4 forks (each); ATT56-28A Bronze shift pad - small, 5-6 fork (each); 394840-1 1-2 shift fork
- Add Seals & washers: 394070 Front input seal (extra); 372070 Rear outer seal - generic tail seal; GTO tailhousing; 394215C 6th gear thrust washer