Group 121 group_header Part No. | G/R-03/11 | HOLDEN 253-308 V8 with 11 Flywheel detail Empty row detail Pinion | Pinion | Pinion at | Mt. holes | Voltage | Power | Spigot detail Teeth | Diameter | Rest | C/C | Rating | Diameter detail 2 Hole detail 11 | 29mm | 10.5mm | 83mm | 12 | 1.9hp | N/A detail � Used with T5 & T56 transmission conversions detail NOTE: 11Tooth pinion replaces original 9Tooth x 25mm dia