1964 Chevrolet Impala
From HotrodWiki
1964 Impala Rear Differential Info:
- 1964 Chevy Impalas came with a 8.2" 10 bolt "drop out style" rear axle / differential.
- Ring gear bolts are 3/8 x 24 and there are 10 of them.
- The pinion nut should be 1 1/8"
- The axles are 17 spline and bolt to the axle housing on the ends near the brakes.
- The build date for the rear end / differential can be found stamped on center section of it, drivers side, front. It begins with a letter that corresponds to a month (A = Jan, B = Feb, C= Mar, etc.) After that are two digits, which is the day of the month. The last is a single digit for the year (2 = 1962, 3 = 1963, 4 = 1964). Example: C124 = March,12, 1964.
- In 1964, some of these differentials were Limited Slip (Posi), but most passenger cars were open differentials.
| Part | Part Number | Quantity |
| Impala Low Beam Sealed Beam Headlight | H6024 Bulbs | 2 |
| Impala High Beam Sealed Beam Headlight | H5001 Bulbs | 2 |
