+3 GEAR-SPEEDOMETER DRIVE-YELLOW-24 TOOTH-4 SPEED-4.11 REAR-61-81 (#54044) SKU 01218 $24.50 In stock Quantity: 1 Add to Bag Product Details 1961-1981 CORVETTE SPEEDOMETER DRIVE GEAR - YELLOW 24 TOOTH. FOR 4 SPEED, 4.11 REAR AXLE. IF YOUR SPEEDOMETER READS TOO HIGH, A DRIVE GEAR WITH ONE MORE TOOTH WILL SLOW IT DOWN APPROXIMATELY 5 MILES PER HOUR. THIS NYLON GEAR MUST BE USED WITH 54051 (STEEL SPEEDOMETER DRIVE GEAR FOR 3.70 TO 4.11 REAR ENDS). SEE BELOW. GM PART NUMBER: 3860347. Save this product for later Favorite