datsun 620 transmission | eBay Car & Truck Automatic Transmission Parts; Car & Truck Manual Transmission Parts; Vintage Car & Truck Shift Knobs & Boots 78 DATSUN 620 TRANSMISSION CROSSMEMBER MOUNT BRACKET NICE OEM PARTS. Pre-Owned Brand New. 5.0 out of 5 stars. 1 product rating - Datsun 240Z 260Z 280Z 620 1200 Transmission Shifter Shift Lever Bushing Set OEM. $24 Manual Transmission | Datsun | FANDOM powered by Wikia The only L series transmission to do so. It was approximately 26.3" long and considered a 'short tail' transmission. The same transmission was used in the '70-'72.5 521 truck, but had a flange output which has to be removed if used for swapping, and the '72.5-'73 620 truck, but without the flanged output.