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| 17.316 Corvettes were built in 1970. 10.668
Coupe and 6.648 Convertibles. |
| The Vehicle Identification Numbers, VIN were
194370S400001 through 194370S417316 |
| For convertibles, fourth digit is a 6 |
|
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| Type |
Basic |
Basic |
Basic |
Basic |
Basic |
| Cubic Inch |
350 |
350 |
350 |
454 |
454 |
| HP @ RPM |
300 @ 4800 |
350 @ 5600 |
370 @ 6000 |
390 @ 4800 |
460 @ 5600 |
| Torque RPM |
380 @ 3200 |
380 @ 3600 |
380 @ 4000 |
500 @ 3400 |
490 @ 3000 |
| Comp. Ratio |
10.25:1 |
11.0:1 |
11.0:1 |
10.25:1 |
11.25:1 |
| Bore / Stroke |
4.00 x 3.48 |
4.00 x 3.48 |
4.00 x 3.48 |
4.251 x 4.00 |
4.251 x 4.00 |
| Carburator |
4bbl |
4bbl |
4bbl |
4bbl |
4bbl |
| In Manifold |
N/A |
N/A |
N/A |
N/A |
N/A |
| Valve Lifters |
N/A |
N/A |
N/A |
N/A |
N/A |
| Exhaust |
N/A |
N/A |
N/A |
N/A |
N/A |
| Oil Capacity2 |
4 Qt |
4 Qt |
4 QT |
5 QT |
5 QT |
| Spark Plugs |
Type R44 |
Type R44 |
Type R43 |
Type R43T |
Type R43T1 |
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| * Limited production engine
|
| 1 Models with aluminum
heads use A.C R43XL |
| 2. Add 1 Qt if you put a
new oil filter. |
|
 |
| 3970010 |
350 CID - 300 HP - 330 HP & 370 HP |
| 3963512 |
454 CID - 390 HP |
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|
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| 3927186 |
350 CID - 300 HP - 330 HP & 370 HP |
| 3927187 |
350 CID - 350 HP |
| 3973414 |
350 CID - 370 HP |
| 3964290 |
454 CID - 390 HP |
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| 350 Cubic
Inch Engine |
CODE |
| Manual transmission |
CTL |
| Turbo Hydra-Matic |
CTM |
| Hi performance |
CTN |
| Hi performance and A/C |
CTO |
| Hi performance and transistor ignition |
CTP |
| Hi performance, transistor ignition and A/C |
CTQ |
| Special high performance |
CTR |
| Special high performance and transistor ignition |
CTU |
| Special high performance, transistor ignition
and 4-speed |
CTV |
| High performance. 4-bbl carb and Turbo Hydra-Matic |
CZN |
| High performance. 4-bbl carb and transistor
ignition |
CRI |
| 454 Cubic Inch Engine |
CODE |
| High performance. 4-bbl carb and Turbo Hydra-Matic |
CGW |
| High performance and 4-bbl carb |
CZU |
| Heavy duty and 4-bbl carb |
CZL |
| Heavy duty, 4-bbl carb and Turbo Hydra-Matic |
CZN |
| High performance, 4-bbl carb and transistor ignition |
CRI |
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|
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| Ratio
and Type |
CODE |
| 3.36 |
CAK |
| 3.08 Positraction |
CAL |
| 3.36 Positraction |
CAM |
| 3.55 Positraction |
CAN |
| 3.70 Positraction |
CAO |
| 4.11 Positraction |
CAP |
| 3.70 High performance 350 and close-ratio
4-speed |
CAS |
| 3.08 Positraction |
CAT |
| 3.36 Positraction |
CAU |
| 3.08 Positraction |
CAV |
| 3.08 Positraction with Turbo Hydra-Matic |
CAW |
| 2.73 Positraction |
CAY |
| 3.36 Positraction with Turbo hydra-Matic |
CAX |
| 3.55 Positraction |
CAZ |
| 3.70 Positraction |
CFA |
| 4.11 Positraction |
CFB |
| 4.56 Positraction |
CFC |
| 3.36 Positraction |
CLR |
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|
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| Color |
CODE |
| Classic White |
972 |
| Monza Red |
974 |
| Marlboro Maroon |
975 |
| Mulsanne Blue |
976 |
| Bridgehampton Blue |
979 |
| Donnybrooke Green |
982 |
| Daytona Yellow |
984 |
| Cortez Silver |
986 |
| Otario Orange |
991 |
| Laguna Grey |
992 |
| Corvette Bronze |
993 |
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| © Tommy Ledberg |