1992 Corvette Identification Numbers

Below is a listing of common identification numbers and ways of identifying a 1992 Corvette LT1 and ZR-1.

VIN Tag Information
Base:  1G1YY23P6N5100001 - 1G1YY23P6N5119977
ZR-1:  1G1YZ23J6N5800001 - 1G1YZ23J6N5800502
Digit Definition
1st Nation of Origin:  1 = U.S.
2nd Manufacturer:  G = GM
3rd Make and Type:  1 = Chevrolet Passenger
4th Carline:  Y = Corvette
5th Carline/Series:  Y = Corvette, Z= ZR-1
6th Body Type:  2 = Coupe Hatchback, 3 = Convertible
7th Restraint System:  1 = Manual Belts, 3 = Manual Belts w/ Driver Airbag
8th Engine:  J= LT5, P = LT1
9th Check digit to verify VIN correctly recorded.
10th Model Year:  N = 1992
11th Assembly Plant:  5 = Bowling Green, KY
Last 6 digits Production Number starting with 100001 and up for standard models, 800001 and up for ZR-1.

Engine Suffix ID Numbers
ZAA: 350ci, 375hp
ZAC: 350ci, 300hp, (automatic transmission)
ZUB: 350ci, 300hp, (manual transmission)

Block ID Numbers
10153558: 350ci, 375hp
10125327: 350ci, 300hp

Head ID Numbers
10128374: 350ci, 300hp
10174389: 350ci, 375hp (left hand)
10174390: 350ci, 375hp (right hand)