Chevrolet Corvette 1970s General Specs

Chevrolet Corvette 1970s General Specs
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Engine |engine|chassis|

Year Engine Carb Bore
and
Stroke Piston
Dis
place
ment
Cubic
Inches Com
pres
sion
Ratio
(Stand
ard) Maximum
Brake
H.P.
@
R.P.M. Maximum
Torque
Lbs. Ft.
@
R.P.M. Normal
Oil
Press
Lbs Spark
Plug
Type Spark
Plug
Gap Point
Gap
adj in
to misfire
then out Dwell
Angle Firing
Order Ignition
Timing
BTDC or
Mark Grnd
+/-
Volts
1970 ZQ3 V8-350 4 Barrel 4.00 x 3.48 350 10.25 300 @ 4800 380 @ 3200 35-45 AC R44 .035 .019 29-31 18436572 8° -12
L46 V8-350 4 Barrel 4.00 x 3.48 350 11.0 350 @ 5600 380 @ 3800 35-45 AC R44 .035 .019 29-31 18436572 8° -12
LT1 V8-350 4 Barrel 4.00 x 3.48 350 11.0 370 @ 6000 380 @ 4000 35-45 AC R43 .035 .019 29-31 18436572 8° -12
LS5 V8-454 4 Barrel 4.25 x 4.00 454 10.25 390 @ 4800 500 @ 3400 35-45 AC R43T .035 .019 29-31 18436572 6° -12
LS7 V8-454 4 Barrel 4.25 x 4.00 454 11.25 465 @ 5200 490 @ 3400 35-45 AC R43XL .035 .019 29-31 18436572 8° -12
1971 ZQ3 V8-350 4 Barrel 4.00 x 3.48 350 10.25 300 @ 4800 380 @ 3200 35-45 AC R44TS .035 .019 29-31 18436572 8° -12
LT1 V8-350 4 Barrel 4.00 x 3.48 350 9.0 330 @ 5600 360 @ 4000 35-45 AC R43TS .035 .019 29-31 18436572 8° -12
LT1/ZR1 V8-350 4 Barrel 4.00 x 3.48 350 9.0 330 @ 5600 360 @ 4000 35-45 AC R43TS .035 .019 29-31 18436572 8° -12
LS5 V8-454 4 Barrel 4.25 x 4.00 454 8.5 365 @ 4800 465 @ 3200 35-45 AC R44TS .035 .019 29-31 18436572 8° -12
LS6 V8-454 4 Barrel 4.25 x 4.00 454 8.5 425 @ 5600 475 @ 4000 35-45 AC R44TS .035 .019 29-31 18436572 12° -12
1972 ZQ3 V8-350 4 Barrel 4.00 x 3.48 350 8.5 200 @ 4400 300 @ 2800 35-45 AC R44T .035 .019 29-31 18436572 8° -12
LT1 V8-350 4 Barrel 4.00 x 3.48 350 9.0 255 @ 5600 280 @ 4000 35-45 AC R44T .035 .019 29-31 18436572 4° -12
LS5 V8-454 4 Barrel 4.25 x 4.00 454 8.5 270 @ 4000 390 @ 3200 35-45 AC R44T .035 .019 29-31 18436572 8° -12
1973 ZQ3 V8-350 4 Barrel 4.00 x 3.48 350 8.5 190 @ 4400 270 @ 2800 40 AC R44T .035 .019 29-31 18436572 12° -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 9.0 250 @ 5200 285 @ 4000 40 AC R44T .035 .019 29-31 18436572 8° -12
LS4 V8-454 4 Barrel 4.25 x 4.00 454 8.25 275 @ 4000 395 @ 2800 40 AC R44T .035 .019 29-31 18436572 10° -12
1974 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.5 165 @ 3800 255 @ 2400 40 AC R44T .035 .019 29-31 18436572 8° -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 9.0 250 @ 5200 285 @ 4000 40 AC R44T .035 .019 29-31 18436572 8° -12
LS4 V8-454 4 Barrel 4.25 x 4.00 454 8.25 270 @ 4400 380 @ 2800 45 AC R44T .035 .019 29-31 18436572 10° -12
1975 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.5 165 @ 3800 255 @ 2400 30-45 AC R44TX .045 18436572 8°/6° Calif -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 9.0 205 @ 4800 255 @ 3600 30-45 AC R44TX .045 18436572 12° -12
1976 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.5 180 @ 4000 270 @ 2400 30-45 AC R45TS .045 18436572 8°/6° Calif -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 9.0 210 @ 5200 255 @ 3600 30-45 AC R45TS .045 18436572 12° -12
1977 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.5 185 @ 4000 280 @ 3200 30-45 AC R45TS .045 18436572 8°/8° Calif -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 9.0 220 @ 5200 260 @ 3600 30-45 AC R45TS .045 18436572 12° -12
1978 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.2 185 @ 4000 280 @ 3200 30-45 AC R45TS .045 18436572 6°/8° Calif -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 8.9 220 @ 5200 260 @ 3600 30-45 AC R45TS .045 18436572 12° -12
1979 L48 V8-350 4 Barrel 4.00 x 3.48 350 8.2 195 @ 4000 285 @ 3200 30-45 AC R45TS .045 18436572 6°/8° Calif -12
L82 V8-350 4 Barrel 4.00 x 3.48 350 8.9 225 @ 5200 270 @ 3600 30-45 AC R45TS .045 18436572 12° -12

Chassis |engine|chassis|

Year Prod
Total Model Designation Wheel
base
Inches Weight
Min/Max Tire
Size Wheel
Size Wheel
Bolt
Pattern
1970 10,668 Corvette Coupe 194-37 98 3153 F70x15 15x8 5 x 4.75
6,648 Corvette Conv 194-67 98 3167 F70x15 15x8 5 x 4.75
1971 14,680 Corvette Coupe 194-37 98 3153 F70x15 15x8 5 x 4.75
7,121 Corvette Conv 194-67 98 3167 F70x15 15x8 5 x 4.75
1972 20,496 Corvette Coupe Z-37 98 3115 F70x15 15x8 5 x 4.75
6,508 Corvette Conv Z-67 98 3215 F70x15 15x8 5 x 4.75
1973 25,521 Corvette Coupe Z-37 98 3407 F70x15 15x8 5 x 4.75
4,943 Corvette Conv Z-67 98 3407 F70x15 15x8 5 x 4.75
1974 32,028 Corvette Coupe Z-37 98 3532 F70x15 15x8 5 x 4.75
5,474 Corvette Conv Z-67 98 3532 F70x15 15x8 5 x 4.75
1975 33,836 Corvette Coupe Z-37 98 3532 F70x15 15x8 5 x 4.75
4,629 Corvette Conv Z-67 98 3532 F70x15 15x8 5 x 4.75
1976 46,558 Corvette Coupe Z-Z37 98 3445 GR70x15 15x8 5 x 4.75
1977 49,213 Corvette Coupe Z-Z37 98 3448 GR70x15 15x8 5 x 4.75
1978 46,772 Corvette Coupe 1Y-Z87 98 3401 P277/70Rx15 15x8 5 x 4.75
1979 53,807 Corvette Coupe 1Y-Z87 98 3372 P225/70Rx15 15x8 5 x 4.75

Last Update: 12/17/09 Hits: |engine|chassis|

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G. McDowell

est. 1996

Year	Prod Total	Model Designation		Wheel base Inches	Weight Min/Max	Tire Size	Wheel Size	Wheel Bolt Pattern
1970	10,668	Corvette Coupe	194-37	98	3153	F70x15	15x8	5 x 4.75
1970	6,648	Corvette Conv	194-67	98	3167	F70x15	15x8	5 x 4.75
1971	14,680	Corvette Coupe	194-37	98	3153	F70x15	15x8	5 x 4.75
1971	7,121	Corvette Conv	194-67	98	3167	F70x15	15x8	5 x 4.75
1972	20,496	Corvette Coupe	Z-37	98	3115	F70x15	15x8	5 x 4.75
1972	6,508	Corvette Conv	Z-67	98	3215	F70x15	15x8	5 x 4.75
1973	25,521	Corvette Coupe	Z-37	98	3407	F70x15	15x8	5 x 4.75
1973	4,943	Corvette Conv	Z-67	98	3407	F70x15	15x8	5 x 4.75
1974	32,028	Corvette Coupe	Z-37	98	3532	F70x15	15x8	5 x 4.75
1974	5,474	Corvette Conv	Z-67	98	3532	F70x15	15x8	5 x 4.75
1975	33,836	Corvette Coupe	Z-37	98	3532	F70x15	15x8	5 x 4.75
1975	4,629	Corvette Conv	Z-67	98	3532	F70x15	15x8	5 x 4.75
1976	46,558	Corvette Coupe	Z-Z37	98	3445	GR70x15	15x8	5 x 4.75
1977	49,213	Corvette Coupe	Z-Z37	98	3448	GR70x15	15x8	5 x 4.75
1978	46,772	Corvette Coupe	1Y-Z87	98	3401	P277/70Rx15	15x8	5 x 4.75
1979	53,807	Corvette Coupe	1Y-Z87	98	3372	P225/70Rx15	15x8	5 x 4.75