38.465 Corvettes were built in 1975. 33.836 Coupe and 4.629 Convertibles.
The Vehicle Identification Numbers, VIN were 1Z37J5S400001 through 1Z37J4S438465
For convertibles, third digit is a 6
Fifth digit varies as follows: J=350 CID 165 HP / T=350 CID 205 HP

Cubic Inch 350 350
HP @ RPM 165 @ 3800 205 @ 4800
Torque  RPM 255 @ 2400 255 @ 3600
Comp. Ratio 8.5:1 9.0:1
Bore & Stroke 4.000x3.480 4.000x3.480
Carburator 4bbl Rochester 4bbl Rochester
In Manifold NIY1 NIY
Valve Lifters NIY NIY
Exhaust NIY NIY
Oil Capacity 4 QT 4 QT
Spark Plugs R44TX R44TX
1 = No Information Yet
3970010 350 CID - 165 HP & 205 HP
333882 3350 CID - 165 HP & 205 HP
350 Cubic Inch Engine CODE
165 HP with 4-Speed CRJ / CUA / CUB
165 HP with Automatic transmission CRK
205 HP with 4-Speed CRL / CUT / CUD
205 HP with Automatic transmission CRM
Ratio and Type CODE
2.73 Positraction AV
3.08 Positraction AW
3.36 Positraction AX, LR
3.55 Positraction AA
3.70 Positraction AB
4.11 Positraction AC
Color CODE
Classic White 10
Silver 13
Bright Blue 22
Steel Blue 27
Bright Green 42
Bright Yellow 56
Medium Saddle 67
Orange Flame 70
Dark Red 74
Mille Miglia Red 76
© Tommy Ledberg