GENERAL SPECIFICATIONS: 1980-1983

<< 1975-1979 - SPECIFICATIONS - 1984-1989 >>

YEAR

CID

TYPE

CARB

HP @ RPM

TQ @ RPM

C.R.

BORE/STROKE

1980

267

305

 

 

350

 

400

C/T

P

C/T/B

C/T

V

C

V

T

2 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

120 @ 3600

150 @ 3800

155 @ 4000

155 @ 4000

180 @ 4200

190 @ 4200

230 @ 5200

? @ ?

215 @ 2000

230 @ 2400

230 @ 2400

240 @ 1600

255 @ 2000

280 @ 2400

275 @ 3600

? @ ?

8.5

8.4

8.6

8.6

8.5

8.5

9.0

8.5

3.500 x 3.480

3.736 x 3.480

 

 

4.001 x 3.480

 

4.125 x 3.750

 

1981

267

305

 

350

C/T

T/P

C

T

T

T

C

T

T

C

C

2 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

115 @ 4000

145 @ 3800

150 @ 3800

165 @ 4400

150 @ 3600

155 @ 4000

165 @ 4000

165 @ 3800

165 @ 3800

175 @ 4000

190 @ 4000

200 @ 2400

240 @ 2400

240 @ 2400

240 @ 2000

255 @ 1600

240 @ 2800

240 @ 2400

255 @ 2800

275 @ 1600

275 @ 2400

280 @ 1600

8.3

8.6

8.6

9.2

8.2

8.3

8.6

8.3

8.2

8.2

8.2

3.500 x 3.480

3.736 x 3.480

 

4.001 x 3.480

1982

267

305

 

 

 

 

 

 

350

C/T

T

C/P

T

T

T

T

C/P

T

T

C

T

C

2 BBL

2 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

TBI

4 BBL

4 BBL

TBI

4 BBL

TBI

115 @ 4000

115 @ 4000

145 @ 4000

150 @ 3800

155 @ 4000

160 @ 4400

165 @ 4400

165 @ 4200

155 @ 4000

160 @ 3800

165 @ 4200

165 @ 3800

200 @ 4200

200 @ 2400

205 @ 2400

240 @ 2400

240 @ 2400

245 @ 1600

235 @ 2000

240 @ 2000

240 @ 2400

240 @ 2800

250 @ 2800

240 @ 2400

275 @ 1600

285 @ 2800

8.3

8.3

8.6

8.6

8.6

9.2

9.2

9.5

8.3

8.3

8.5

8.2

9.0

3.500 x 3.480

3.736 x 3.480

 

 

 

 

 

 

4.001 x 3.480

1983

305

 

 

 

 

 

350

C/P/T

T

T

T

C/P

P

T

T

T

C

4 BBL

4 BBL

4 BBL

4 BBL

TBI

4 BBL

4 BBL

4 BBL

4 BBL

TBI

150 @ 3800

155 @ 4000

160 @ 4400

165 @ 4400

175 @ 4200

190 @ 4800

155 @ 4000

160 @ 3800

165 @ 3800

200 @ 4200

240 @ 2400

245 @ 1600

235 @ 2000

240 @ 2000

250 @ 2800

240 @ 3200

240 @ 2800

250 @ 2800

275 @ 1600

285 @ 2800

8.6

8.6

9.2

9.2

9.5

9.5

8.3

8.3

8.2

9.0

3.736 x 3.480

 

 

 

 

 

4.001 x 3.480

 

<< 1975-1979 - SPECIFICATIONS - 1984-1989 >>

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NOTES:

B - Buick

2 BBL - Two-Barrel Carburetor

C - Chevrolet

4 BBL - Four-Barrel Carburetor

O - Oldsmobile

2 x 4 BBL - Two Four-Barrel Carburetors

P - Pontiac

FI - Fuel Injection

T - Pick-Up and Truck

TBI - Throttle Body Injection

V - Corvette

TPI - Tuned Port Injection