1964 Chevrolet Impala

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1964 Impala Image References

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.

1964 Chevy Impala Lighting

Part	Part Number	Quantity
Impala Low Beam Sealed Beam Headlight	H6024 Bulbs	2
Impala High Beam Sealed Beam Headlight	H5001 Bulbs	2