GM TRANSMISSION DRIVEN SPEEDOMETER GEAR SET 18 - 19 - 20 - 21 - 22 TEETH 18 Brown 19 White 20 Blue 21 Red 22 Grey
COMES WITH NEW BULLET HOUSING O-RING & INNER SEAL
Gears Meet or Exceed OEM Quality Gears have a higher percentage of fiberglass giving them a higher temp rating and increasing tinsel strength for the drive cable. Colors may very
Helpful tips
Driven gear: Fewer teeth will speed up the speedometer reading, more teeth will slow down the reading. For every tooth added or subtracted is + or - 2mph. Drive gear: Fewer teeth will slow down the reading and more teeth will speed up the reading. For every tooth added or subtracted is + or - 10mph.
Being a Builder / Engineer. Quality is every thing.