GENERAL SPECIFICATIONS: 1984-1989

<< 1980-1983 - SPECIFICATIONS - 1984-1989 >>

YEAR

CID

TYPE

CARB

HP @ RPM

TQ @ RPM

C.R.

BORE/STROKE

1984

305

 

 

 

350

C/P/T

T

T

C/P

T

T

T

C

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

TBI

150 @ 4000

155 @ 4000

160 @ 4400

190 @ 4900

155 @ 4000

160 @ 3800

165 @ 3800

205 @ 4300

240 @ 2400

245 @ 1600

235 @ 2000

240 @ 3200

240 @ 2800

250 @ 2800

275 @ 1600

290 @ 2800

8.6

8.6

9.2

9.5

8.3

8.3

8.2

9.0

3.736 x 3.480

 

 

 

4.001 x 3.480

1985

305

 

 

 

 

 

350

C

C/P

C

C

C

C/P

V

4 BBL

4 BBL

4 BBL

4 BBL

4 BBL

TPI

TPI

150 @ 4000

165 @ 4200

165 @ 4400

180 @ 4800

190 @ 4800

215 @ 4400

230 @ 4000

240 @ 2000

245 @ 2400

250 @ 2000

235 @ 3200

240 @ 3200

275 @ 3200

330 @ 3200

9.5

9.5

9.5

9.5

9.5

9.5

9.0

3.736 x 3.480

 

 

 

 

 

4.001 x 3.480

1986

305

 

 

 

 

 

 

 

350

C

C

C/P

C

C

P

C

P

C

4 BBL

4BBL

4 BBL

4 BBL

4 BBL

4 BBL

TPI

TPI

TPI

150 @ 4000

155 @ 4200

165 @ 4200

165 @ 4400

180 @ 4400

190 @ 4800

190 @ 4800

205 @ 4800

230 @ 4000

240 @ 2000

245 @ 2000

245 @ 2400

250 @ 2000

235 @ 3200

240 @ 3200

285 @ 2800

270 @ 3200

330 @ 3200

9.5

9.5

9.5

9.5

9.5

9.5

9.5

9.5

9.5

3.736 x 3.480

 

 

 

 

 

 

 

4.001 x 3.480

1987

305

 

 

 

350

C

P

C

C/P

C

P

C

V

4 BBL

4 BBL

4 BBL

TPI

4 BBL

TPI

TPI

TPI

150 @ 4000

165 @ 4400

@

205 @ 4800

@

210 @ 4000

225 @ 4400

240 @ 4000

240 @ 2400

250 @ 2400

@

@

@

315 @ 3200

300 @ 2800

345 @ 3200

8.6

8.6

9.5

9.5

8.2

9.5

9.0

9.5

3.740 x 3.480

 

 

 

4.001 x 3.480

1988

305

 

 

 

 

 

 

350

C

C

P

C

C

P

C

V

V

P

TPI

4 BBL

TPI

TPI

4 BBL

TPI

TPI

TPI

TPI

TPI

170 @ 4400

180 @ 4000

190 @ 4000

195 @ 4000

200 @ 4800

215 @ 4400

220 @ 4400

240 @ 4000

245 @ 4300

255 @ 4400

250 @ 2800

240 @ 2000

295 @ 2800

295 @ 2800

225 @ 3200

285 @ 3200

290 @ 3200

335 @ 3200

340 @ 3200

330 @ 3200

9.3

9.3

9.3

9.3

9.3

9.3

9.3

9.5

9.5

9.3

3.740 x 3.480

 

 

 

 

 

 

4.001 x 3.480

1989

305

 

 

 

 

 

350

C

C

C

C

P

C

V

V

P

TPI

4 BBL

TPI

4 BBL

TPI

TPI

TPI

TPI

TPI

170 @ 4400

180 @ 4000

195 @ 4000

200 @ 4800

215 @ 4400

220 @ 4400

240 @ 4000

245 @ 4300

255 @ 4400

250 @ 2800

240 @ 2000

295 @ 2800

225 @ 3200

285 @ 3200

290 @ 3200

335 @ 3200

340 @ 3200

330 @ 3200

9.3

9.3

9.3

9.3

9.3

9.3

9.5

9.5

9.3

3.740 x 3.480

 

 

 

 

 

4.001 x 3.480

<< 1980-1983 - SPECIFICATIONS - 1990-1993 >>

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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