4 SPD TRANSMISSION 4 329 ADAPTER Speedometer Driven Gear NOTE For complete model usage see Speedo Chart in 4 337 Group 73 4 Sprint 3950352 1 stamped 8241 C Stewart Warner 73 4 Sprint 326569 1 stamped 9743 D Stewart Warner 4 337 GEAR Transmission Speedometer Driven NOTE For model application see speedometer gear chart SPEEDOMETER GEAR CHART PART NUMBER COLOR NUMBER or TEETH 72 3 4 6261794 Natural 8 72 3 3978758 Steel 8 DRIVEN GEARS PART NUMBER COLOR NuMBER or TEETI i 71 2 3987918 Brown 18 71 2 3 4 3987919 Natural 19 71 2 3 4 3987920 Blue 20 71 2 3 4 3987921 Red 21 71 2 3 4 3987922 Silver 22 NOTE To order speedometer gears and parts transmission rear axle ratio and tire size must be known SPRINT 4 337 REAR AXLE GEAR SPEEDO GEAR SPEEDO YEAR RATIO REAR TIRE SIZE DRIVEN DRIVE 71 3 083 E78 14 3987920 71 3 083 F78 14 F60 15 3987919 72 3 083 E78 14 F60 15 3987920 6261794 72 3 083 F78 14 3987919 6261794 71 3 083 E78 14 F78 14 F60 15 3987921 72 3 31 E78 14 F78 14 F60 15 3987921 6261794 Saginaw 71 3 364 E78 14 F78 14 F60 15 3987921 72 3 364 E78 14 F78 14 F60 15 3987921 6261794 72 3 31 E78 14 F78 14 F60 15 MUCIF 3987921 3978758 73 4 exc Close Ratio 3 42 G70 14 G78 14 3987921 6261794 73 3 42 G70 14 G78 14 3987921 3978758 74 Closed Ratio 3 42 G 78 14 3987921 3978758 4 338 RETAINER SEAL Speedometer Driven Gear 72 Sprint 3708148 1 speedo driven gear ftg 72 Sprint 6264903 1 SEAL speedo driven gear fitting 71 2 Sprint 3869910 1 SEAL pinion 4 342 SHAFT ASSY SHAFT UNIT CLIP GROMMET RETAINER SPRING Speedometer 71 2 Sprint 6480236 1 incl casing 73 Sprint 25032241 1 G4 AC HCC 535 73 4 Sprint w close ratio 6480237 1 76 ACH CC 538 73 4 Sprint 6480241 1 SHAFT UNIT speedo flex lower 74 Sprint 6271678 1 CLIP speedo flex shaft 73 4 Sprint 378285 1 GROMMET speedo flex shaft 74 Sprint 334963 1 RETAINER speedo flex shaft clip GM PARTS DIVISION GENERAL MOTORS CORPORATION SPRlNT 57 j 4 329 4 342 4 12 REV 4 81