Engine codes
Engine  

1966

 

1967

 

1968

 

1969

 

1970

 

1971

 

1972

 

1973

 

1974

 

1975

 

1976

 

1977

6 cyl 170  

F

 

F

 

F

 

F

 

F

 

F

 

F

6 cyl 200  

S

 

S

V8 289  

N

 

N

 

N

V8 302  

G

 

G

 

G

 

G

 

G

 

G

 

G

 

G

 

G

Advertised engine specifications V8 engines
 

289 V8 engine

 

302 V8 engine

 

1966

 

1967

 

1968

 

1969

 

1970

 

1971

 

1972

 

1973

 

1974

 

1975

 

1976

 

1977

 

Horsepower @ rpm

 

200@ 4400

 

200@ 4400

 

195@ 4600

 

205@ 4600

 

205@ 4600

 

205@ 4600

 

141@ 4000

 

138@ 4200

 

140@ 3800

 

140@ 3800

 

134@ 3600

 

134@ 3600

 

Torque @ rpm (ft. lbs)

 

282@ 2400

 

288@ 2600

 

300@ 2600

 

300@ 2600

 

300@ 2600

 

242@ 2000

 

234@ 2200

 

230@ 2600

 

230@ 2600

 

230@ 2600

 

242@ 2000

 

242@ 2000

 

Bore x stroke (in)

 

4 x 2.87

 

4 x 2.87

 

4 x 2.87

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

4 x 3

 

Compr. ratio

 

9.3:1

 

8.7:1

 

8.6:1

 

8.6:1

 

8.6:1

 

8.6:1

 

8.5:1

 

8.3:1

 

8.0:1

 

8.0:1

 

8.0:1

 

8.0:1

 

Oil pressure @ 2000 rpm

 

35-55

 

35-60

 

35-60

 

35-60

 

35-60

 

35-60

 

35-60

 

40-60

 

40-60

 

40-60

 

40-60

 

40-60

Advertised engine specifications 6 cylinder engines
   

170 6 cyl

 

200 6 cyl

 

1966

 

1967

 

1968

 

1969

 

1970

 

1971

 

1972

 

1973

 

1974

 

Horsepower @ rpm

 

105@ 4400

 

105@ 4400

 

100@ 4000

 

100@ 4000

 

100@ 4000

 

100@ 4200

 

82@ 4400

 

84@ 3600

 

84@ 3600

 

Torque @ rpm (ft. lbs)

 

158@ 2400

 

158@ 2400

 

158@ 2200

 

156@ 2200

 

156@ 2200

 

148@ 2600

 

129@ 1800

 

151@ 1800

 

151@ 1800

 

Bore x stroke (in)

 

3.5 x 2.94

 

3.5 x 2.94

 

3.5 x 2.94

 

3.5 x 2.94

 

3.5 x 2.94

 

3.5 x 2.94

 

3.5 x 2.94

 

3.683 x 3.126

 

3.683 x 3.126

 

Compr. ratio

 

9.1:1

 

9.1:1

 

8.7:1

 

8.7:1

 

8.7:1

 

8.7:1

 

8.3:1

 

8.3:1

 

8.3:1

 

Oil pressure @ 2000 rpm

 

45

 

45

 

35-60

 

35-60

 

35-60

 

35-60

 

35-60

 

35-55

 

35-55

 

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