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CID = cubic inch dispacement |
Carb R = Rochester H = Holley FI = fuel injection TBI = throttle body injection |
|
Year |
CID |
Carb |
Comp |
HP@ rpm |
trq@rpm net |
Bore |
Stroke |
Models/Comment |
|
1955 |
265 |
2 |
8 |
162 /4400 |
257 /2200 |
3.7502 |
3 |
pass |
|
1955 |
265 |
4 |
8 |
180 /4600 |
260 /2800 |
3.7502 |
3 |
pass |
|
1955 |
265 |
4 |
8 |
195/ 5000 |
|
3.7502 |
3 |
Vette |
|
1956 |
265 |
2 |
8 |
162 /4400 |
257/ 2200 |
3.7502 |
3 |
pass |
|
1956 |
265 |
2 |
8 |
170 /4400 |
257 /2400 |
3.7502 |
3 |
pass |
|
1956 |
265 |
4 |
9.25 |
205/ 4600 |
268 /3000 |
3.7502 |
3 |
pass |
|
1956 |
265 |
4 |
9.25 |
210 /5200 |
268/ 3000 |
3.7502 |
3 |
Vette |
|
1956 |
265 |
8 |
9.25 |
225 /5200 |
270 /3600 |
3.7502 |
3 |
|
|
1957 |
265 |
2 |
8 |
162 /4400 |
257 /2400 |
3.7502 |
3 |
pass |
|
1957 |
283 |
2 |
8.5 |
185 /4600 |
275 /4600 |
3.8752 |
3 |
pass |
|
1957 |
283 |
4 |
9.5 |
220 /4800 |
300 /4800 |
3.8752 |
3 |
|
|
1957 |
283 |
8 |
9.5 |
245 /5000 |
300 /3800 |
3.8752 |
3 |
|
|
1957 |
283 |
FI |
9.5 |
250/ 5000 |
305 /3800 |
3.8752 |
3 |
pass |
|
1957 |
283 |
4 |
9.5 |
270 /6000 |
285 /4200 |
3.8752 |
3 |
pass |
|
1957 |
283 |
FI |
10.5 |
283 /6200 |
290 /4400 |
3.8752 |
3 |
pass |
|
1958 |
283 |
2 |
8.5 |
185 /4600 |
275 /2400 |
3.8752 |
3 |
pass |
|
1958 |
283 |
4 |
9.5 |
230/ 4800 |
300 /3000 |
3.8752 |
3 |
|
|
1958 |
283 |
8 |
9.5 |
245/ 5000 |
300/ 3800 |
3.8752 |
3 |
Vette |
|
1958 |
283 |
FI |
10.5 |
250 /5000 |
305 /3800 |
3.8752 |
3 |
|
|
1958 |
283 |
8 |
10.5 |
270 /6000 |
305 /3800 |
3.8752 |
3 |
Vette |
|
1959 |
283 |
2 |
8.5 |
185 /4600 |
275 /2400 |
3.8752 |
3 |
pass |
|
1959 |
283 |
4 |
9.5 |
230 /4800 |
300 /3000 |
3.8752 |
3 |
pass |
|
1959 |
283 |
8 |
9.5 |
245 /5000 |
300 /3800 |
3.8752 |
3
|
|
|
1959 |
283 |
FI |
9.5 |
250 /5000 |
305 /3800 |
3.8752 |
3 |
|
|
1959
|
283
|
8
|
9.5
|
270 /6000
|
300 /3800
|
3.8752
|
3
|
Vette |
|
1959
|
283
|
FI
|
10.5
|
290 /6200
|
290 /4400
|
3.8752
|
3
|
|
|
283
|
2
|
8.5
|
170 /4200
|
275 /2200
|
3.8752
|
3
|
pass | |
|
1960
|
283
|
4
|
9.5
|
230 /4800
|
300 /3000
|
3.8752
|
3
|
|
|
1960
|
283
|
8
|
9.5
|
245 /5000
|
300 /3000
|
3.8752
|
3
|
Vette |
|
1960
|
283
|
8
|
9.5
|
270 /6000
|
300 /3600
|
3.8752
|
3
|
Vette |
|
1960
|
283
|
FI
|
11
|
275/ 5200
|
305 /3800
|
3.8752
|
3
|
Vette |
|
1960
|
283
|
FI
|
10.5
|
315 /6200
|
- -
|
3.8752
|
3
|
Vette |
|
1961
|
283
|
2
|
8.5
|
170 /4200
|
275/ 2200
|
3.8752
|
3
|
pass |
|
1961
|
283
|
4
|
8.5
|
230 /4800
|
300 /3000
|
3.8752
|
3
|
|
|
1961
|
283
|
8
|
9.5
|
245 /5000
|
300 /3000
|
3.8752
|
3
|
Vette |
|
1961
|
283
|
8
|
10.5
|
270 /6000
|
300 /3600
|
3.8752
|
3
|
Vette |
|
1961
|
283
|
FI
|
9.5
|
275 /5200
|
305 /3800
|
3.8752
|
3
|
Vette |
|
1961
|
283
|
FI
|
9.5
|
315 /6200
|
3.8752
|
3
|
Vette | |
|
1962
|
283
|
2
|
8.5
|
170 /4200
|
275 /2200
|
3.8752
|
3
|
pass, STD |
|
1962
|
327
|
4
|
10.5
|
250 /4400
|
350 /2800
|
4
|
3.2502
|
|
|
1962
|
327
|
4
|
10.5
|
300 /5000
|
360 /3200
|
4
|
3.2502
|
pass |
|
1962
|
327
|
4
|
11.25
|
340 /6000
|
4
|
3.2502
|
Vette | |
|
1962
|
327
|
FI
|
11.25
|
360 /6000
|
4
|
3.2502
|
Vette | |
|
1963
|
283
|
R2
|
8.5
|
195 /4800
|
285 /2400
|
3.8752
|
3
|
pass,STD |
|
1963
|
327
|
R4
|
10.5
|
250 /4400
|
350 /2800
|
4
|
3.2502
|
|
|
1963
|
327
|
R4
|
10.5
|
250 /4400
|
210/4400
|
4
|
3.2502
|
Vette |
|
1963
|
327
|
R4
|
10.5
|
300 /5000
|
360 /3200
|
4
|
3.2502
|
pass,L74 |
|
1963
|
327
|
H4
|
11.25
|
340 /6000
|
4
|
3.2502
|
Vette | |
|
1963
|
327
|
FI
|
11.25
|
360 /6000
|
4
|
3.2502
|
Vette | |
|
1964
|
283
|
R2
|
9.25
|
195 /4800
|
285/ 2400
|
3.8752
|
3
|
pass,STD |
|
1964
|
283
|
R4
|
9.25
|
220 /4800
|
295 /3200
|
3.8752
|
3
|
Chevelle,L77 |
|
1964
|
327
|
R4
|
10.5
|
250/ 4400
|
210 /4400
|
4
|
3.2502
|
Vette |
|
1964
|
327
|
R4
|
10.5
|
250/ 4400
|
350 /2800
|
4
|
3.2502
|
pass, L30 |
|
1964
|
327
|
R4
|
10.5
|
300 /5000
|
360 /3200
|
4
|
3.2502
|
pass, L74 |
|
1964
|
327
|
H4
|
11.25
|
365 /5400
|
4
|
3.2502
|
Vette | |
|
1964
|
327
|
FI
|
11.25
|
375 /5800
|
352 /5000
|
4
|
3.2502
|
Vette |
|
1965
|
283
|
R2
|
9.25
|
195 /4800
|
285 /2400
|
3.8752
|
3
|
pass |
|
1965
|
283
|
R4
|
9.25
|
220 /4800
|
3.8752
|
3
|
pass | |
|
1965
|
327
|
R4
|
10.5
|
250 /4400
|
350/ 2800
|
4
|
3.2502
|
|
|
1965
|
327
|
R4
|
10.5
|
300 5000
|
360 3200
|
4
|
3.2502
|
|
|
1965
|
327
|
H4
|
10.5
|
350 5800
|
360 3600
|
4
|
3.2502
|
Chevelle |
|
1965
|
327
|
H4
|
11
|
365 6200
|
350 4000
|
4
|
3.2502
|
Vette |
|
1965
|
327
|
FI
|
11
|
375 6200
|
350 4600
|
4
|
3.2502
|
Vette |
|
1966
|
283
|
R2
|
9.25
|
195 4800
|
285 2400
|
3.8752
|
3
|
full size/A/X |
|
1966
|
283
|
R4
|
9.25
|
220 4800
|
295 3200
|
3.8752
|
3
|
full size/A/X |
|
1966
|
327
|
R4
|
10.5
|
250 4800
|
4
|
3.2502
|
Chevelle/X | |
|
1966
|
327
|
R4
|
10.5
|
275 4800
|
355 3200
|
4
|
3.2502
|
full size |
|
1966
|
327
|
R4
|
10.501
|
300 5000
|
360 3200
|
4
|
3.2502
|
Vette |
|
1966
|
327
|
H4
|
11
|
350 5800
|
360 3600
|
4
|
3.2502
|
|
|
1967
|
283
|
R2
|
9.25
|
195 4800
|
285 2400
|
3.8752
|
3
|
|
|
1967
|
327
|
R2
|
9
|
210 4800
|
325 3200
|
4
|
3.2502
|
|
|
1967
|
327
|
R4
|
10.5
|
275 4800
|
355 2200
|
4
|
3.2502
|
|
|
1967
|
327
|
R4
|
10.25
|
300 5000
|
360 3400
|
4
|
3.2502
|
|
|
1967
|
327
|
H4
|
11
|
350 5800
|
360 3600
|
4
|
3.2502
|
|
|
1967
|
350
|
R4
|
10.5
|
295 4800
|
380 3200
|
4
|
3.48
|
|
|
1968
|
302
|
H4
|
11
|
290 5800
|
290 4200
|
4
|
3 Z/28
|
|
|
1968
|
307
|
R2
|
9
|
200 4600
|
300 2400
|
3.8752
|
3.25
|
full size/A/X |
|
1968
|
327
|
R2
|
8.75
|
210 4600
|
320 2400
|
4
|
3.2502
|
|
|
1968
|
327
|
R4
|
10
|
275 4800
|
355 3200
|
4
|
3.2502
|
|
|
1968
|
327
|
R4
|
10
|
300 5000
|
360 3400
|
4
|
3.2502
|
|
|
1968
|
327
|
H4
|
11
|
325 5600
|
355 3600
|
4
|
3.2502
|
|
|
1968
|
327
|
H4
|
11
|
350 5600
|
360 3600
|
4
|
3.2502
|
|
|
1968
|
350
|
R4
|
10.25
|
295 4800
|
380 3200
|
4
|
3.2502
|
|
|
1969
|
302
|
H4
|
11
|
290 5800
|
290 4200
|
4
|
3
|
|
|
1969
|
307
|
R2
|
9
|
200 4600
|
300 2400
|
3.8752
|
3.2502
|
|
|
1969
|
327
|
R2
|
9
|
210 4600
|
320 2400
|
4
|
3.2502
|
|
|
1969
|
327
|
R2
|
9
|
235 4800
|
325 2800
|
4
|
3.2502
|
|
|
1969
|
350
|
R4
|
9
|
255 4800
|
365 3200
|
4
|
3.48
|
|
|
1969
|
350
|
R4
|
10.25
|
300 4800
|
380 3200
|
4
|
3.48
|
|
|
1969
|
350
|
H4
|
11
|
350 5600
|
380 3600
|
4
|
3.48
|
|
|
307
|
R2
|
9
|
200 4600
|
300 2400
|
3.8752
|
3.2502
|
||
|
1970
|
350
|
R2
|
9
|
250 4800
|
345 2800
|
4
|
3.48
|
|
|
1970
|
350
|
R4
|
10.25
|
300 4800
|
380 3200
|
4
|
3.48
|
|
|
1970
|
350
|
H4
|
11
|
350 5600
|
380 3600
|
4
|
3.48
|
|
|
1970
|
350
|
H4
|
11
|
370 6000
|
380 3200
|
4
|
3.48
|
|
|
1970
|
400
|
R2
|
9
|
265 4400
|
400 2400
|
4.1253
|
3.7502
|
|
|
1971
|
307
|
R2
|
8.5
|
200 4600
|
300 2400
|
3.8752
|
3.2502
|
|
|
1971
|
350
|
R2
|
8.5
|
245 4800
|
350 2800
|
4
|
3.48
|
|
|
1971
|
350
|
R4
|
8.5
|
270 4800
|
360 3200
|
4
|
3.48
|
|
|
1971
|
350
|
H4
|
9
|
330 5600
|
360 4000
|
4
|
3.48
|
|
|
1971
|
400
|
R2
|
8.5
|
255 4400
|
390 2400
|
4.1253
|
3.7502
|
|
|
1972
|
307
|
R2
|
8.5
|
115 4000
|
3.8752
|
3.2502
|
||
|
1972
|
350
|
R2
|
8.5
|
165 4000
|
280 2400
|
4
|
3.48
|
|
|
1972
|
350
|
R4
|
8.5
|
200 4400
|
300 2800
|
4
|
3.48
|
|
|
1972
|
350
|
H4
|
9
|
255 5600
|
280 4000
|
4
|
3.48
|
|
|
1972
|
400
|
R2
|
9
|
170 3800
|
325 2000
|
4.1253
|
3.7502
|
|
|
1973
|
307
|
R2
|
8.5
|
115 4000
|
3.8752
|
3.2502
|
||
|
1973
|
350
|
R2
|
8.5
|
145 4000
|
255 2400
|
4.001
|
3.48
|
|
|
1973
|
350
|
R4
|
8.5005
|
175 4000
|
260 2800
|
4.001
|
3.48
|
|
|
1973
|
350
|
R4
|
8.5005
|
190 4400
|
270 2800
|
4.001
|
3.48
|
|
|
1973
|
350
|
R4
|
9
|
245 5200
|
285 4000
|
4.001
|
3.48
|
|
|
1973
|
350
|
R4
|
9
|
250 5200
|
285 4000
|
4.001
|
3.48
|
|
|
1973
|
400
|
R2
|
8.5005
|
150 3200
|
295 2000
|
4.1253
|
3.7502
|
|
|
1974
|
350
|
R2
|
8.5005
|
145 3600
|
250 2200
|
4.001
|
3.48
|
|
|
1974
|
350
|
R4
|
8.5005
|
160 3800
|
245 2400
|
4.001
|
3.48
|
|
|
1974
|
350
|
R4
|
8.5005
|
185 4000
|
265 2600
|
4.001
|
3.48
|
|
|
1974
|
350
|
R4
|
8.5005
|
195 4400
|
285 2800
|
4.001
|
3.48
|
|
|
1974
|
350
|
R4
|
9
|
245 5200
|
285 4000
|
4.001
|
3.48
|
|
|
1974
|
350
|
R4
|
9
|
250 5200
|
285 4000
|
4.001
|
3.48
|
|
|
1974
|
400
|
R2
|
8.5005
|
150 3200
|
295 2000
|
4.1253
|
3.7502
|
|
|
1974
|
400
|
R4
|
8.5005
|
180 3800
|
290 2400
|
4.1253
|
3.7502
|
|
|
1975
|
262
|
R2
|
8.5005
|
110 3500
|
200 2000
|
3.671
|
3.1
|
|
|
1975
|
350
|
R2
|
8.5005
|
145 3800
|
250 2200
|
4.001
|
3.48
|
|
|
1975
|
350
|
R4
|
8.5005
|
155 3800
|
250 2400
|
4.001
|
3.48
|
|
|
1975
|
350
|
R4
|
8.5005
|
165 3800
|
255 2400
|
4.001
|
3.48
|
|
|
1975
|
350
|
R4
|
9
|
205 4800
|
255 3600
|
4.001
|
3.48
|
|
|
1975
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
|
|
1976
|
305
|
R2
|
8.5005
|
140 3800
|
240 2200
|
3.736
|
3.48
|
|
|
1976
|
350
|
R2
|
8.5005
|
145 3800
|
250 2200
|
4.001
|
3.48
|
|
|
1976
|
350
|
R4
|
8.5005
|
165 3800
|
260 2400
|
4.001
|
3.48
|
|
|
1976
|
350
|
R4
|
8.5005
|
185 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1976
|
350
|
R4
|
9
|
210 5200
|
255 3600
|
4.001
|
3.48
|
|
|
1976
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
|
|
1977
|
305
|
R2
|
8.5005
|
145 3800
|
245 2400
|
3.736
|
3.48
|
|
|
1977
|
350
|
R4
|
8.5005
|
170 3800
|
270 2400
|
4.001
|
3.48
|
|
|
1977
|
350
|
R4
|
8.5005
|
180 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1977
|
350
|
R4
|
9
|
210 5500
|
255 3600
|
4.001
|
3.48
|
|
|
1977
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
M 3500 |
|
1978
|
305
|
R2
|
8.5005
|
135 3800
|
235 2000
|
3.736
|
3.48
|
|
|
1978
|
305
|
R2
|
8.5005
|
145 3800
|
245 2400
|
3.736
|
3.48
|
|
|
1978
|
350
|
R4
|
8.2
|
160 3800
|
260 2400
|
4.001
|
3.48
|
|
|
1978
|
350
|
R4
|
8.2
|
170 3800
|
270 2400
|
4.001
|
3.48
|
|
|
1978
|
350
|
R4
|
8.2
|
175 3800
|
270 2400
|
4.001
|
3.48
|
|
|
1978
|
350
|
R4
|
8.2
|
185 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1978
|
350
|
R4
|
9
|
220 5200
|
260 3600
|
4.001
|
3.48
|
L82 Vette |
|
1978
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
M 3500 |
|
1979
|
267
|
R2
|
8.2
|
125 3800
|
215 2000
|
3.5002
|
3.48
|
L39 |
|
1979
|
305
|
R2
|
8.4
|
130 3200
|
235 2000
|
3.736
|
3.48
|
|
|
1979
|
305
|
R4
|
8.4
|
155 4000
|
250 2500
|
3.736
|
3.48
|
|
|
1979
|
305
|
R4
|
8.4
|
160 4000
|
250 2600
|
3.736
|
3.48
|
|
|
1979
|
350
|
R4
|
8.2
|
165 3800
|
270 2400
|
4.001
|
3.48
|
|
|
1979
|
350
|
R4
|
8.2
|
170 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1979
|
350
|
R4
|
8.2
|
175 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1979
|
350
|
R4
|
8.9
|
195 4000
|
280 2400
|
4.001
|
3.48
|
|
|
1979
|
350
|
R4
|
8.9
|
225 5200
|
270 3600
|
4.001
|
3.48
|
Vette |
|
1979
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
M 3500 |
|
267
|
R2
|
8.3 120
|
|
215 2000
|
3.5002
|
3.48
|
L39 | |
|
1980
|
305
|
R4
|
8.6 155
|
240 1600
|
3.736
|
3.48
|
||
|
1980
|
305
|
R4
|
8.5005
|
180 4200
|
245 2400
|
3.736
|
3.48
|
|
|
1980
|
350
|
R4
|
8.2
|
190 4200
|
280 4200
|
4.001
|
3.48
|
|
|
1980
|
350
|
R4
|
9
|
230 5200
|
3600
|
4.001
|
3.48
|
|
|
1980
|
400
|
R4
|
8.5005
|
175 3600
|
305 2000
|
4.1253
|
3.7502
|
M 3500 |
|
1981
|
267
|
R2
|
8.3
|
115 4000
|
200 2400
|
3.5002
|
3.48
|
L39 code i |
|
1981
|
305
|
R4
|
8.6
|
150 3800
|
240 2400
|
3.736
|
3.48
|
LG4,code H |
|
1981
|
305
|
R4
|
8.6
|
165 4000
|
245 2400
|
3.736
|
3.48
|
|
|
1981
|
350
|
R4
|
8.2
|
175 4000
|
270 2400
|
4.001
|
3.48
|
|
|
1981
|
350
|
R4
|
8.2
|
190 4000
|
270 2400
|
4.001
|
3.48
|
LM1 |
|
1982
|
267
|
R2
|
8.3
|
110 4000
|
200 2400
|
3.5002
|
3.48
|
L39 code i |
|
1982
|
305
|
R4
|
8.6
|
145 4000
|
240 2400
|
3.736
|
3.48
|
LG4,code H |
|
1982
|
305
|
TBI
|
9.5006
|
165 4200
|
||||
|
1982
|
305
|
TBI
|
9.5006
|
165 4200
|
3.736
|
3.48
|
LU5 | |
|
1982
|
350
|
R4
|
8.2
|
190 4000
|
4.001
|
3.48
|
LM1 | |
|
1982
|
350
|
TBI
|
9
|
200 4200
|
4.001
|
3.48
|
Vette L83 | |
|
1983
|
305
|
R4
|
8.6
|
150 3800
|
240 2400
|
3.736
|
3.48
|
LG4,code H |
|
1983
|
305
|
TBI
|
9.5006
|
165 4200
|
3.736
|
3.48
|
LU5 | |
|
1983
|
350
|
R4
|
8.2
|
190 4000
|
4.001
|
3.48
|
LM1 | |
|
1984
|
305
|
R4
|
8.6
|
150 3800
|
240 2400
|
3.736
|
3.48
|
LG4,code H |
|
1984
|
305
|
R4
|
9.5006
|
190 4800
|
3.736
|
3.48
|
L69 | |
|
1984
|
350
|
R4
|
8.2
|
190 4000
|
4.001
|
3.48
|
LM1 | |
|
1984
|
350
|
TBI
|
9
|
205 4300
|
4.001
|
3.48
|
L83 | |
|
1985
|
305
|
R4
|
8.6
|
165 4000
|
240 2400
|
3.736
|
3.48 | |
|
1985
|
305
|
R4
|
9.5006
|
165 4400
|
3.736
|
3.48
|
||
|
1985
|
305
|
R4
|
9.5006
|
180 4800
|
3.736
|
3.48
|
L69 | |
|
1985
|
305
|
TPI
|
9.5006
|
190 4800
|
3.736
|
3.48
|
LB9 | |
|
1985
|
350
|
R4
|
8.2
|
190 4000
|
4.001
|
3.48
|
LM1 | |
|
1985
|
350
|
R4
|
8.2
|
205 4200
|
290 4200
|
4.001
|
3.48
|
code 6 |
|
1985
|
350
|
TPI
|
9
|
230 4000
|
4.001
|
3.48
|
L98 | |
|
1986
|
305
|
R4
|
9.5006
|
165 4400
|
245 2400
|
3.736
|
3.48
|
code H |
|
1986
|
305
|
R4
|
9.5006
|
180 4800
|
3.736
|
3.48
|
L69 | |
|
1986
|
305
|
TPI
|
9.5006
|
190 4800
|
3.736
|
3.48
|
LB9 | |
|
1986
|
350
|
R4
|
8.5005
|
205 4200
|
290 4200
|
4.001
|
3.48
|
code 6 |
|
1986
|
350
|
TPI
|
9
|
230 4000
|
4.001
|
3.48
|
L98 | |
|
1987
|
305
|
R4
|
8.6
|
150 4000
|
240 2400
|
3.736
|
3.48
|
code H |
|
1987
|
305
|
TBI
|
9.3
|
150 4000
|
3.736
|
3.48
|
||
|
1987
|
305
|
TPI
|
9.5006
|
190 4000
|
3.736
|
3.48
|
LB9 | |
|
1987
|
350
|
R4
|
8.5005
|
205 4200
|
290 4200
|
4.001
|
3.48
|
code 6 |
|
1987
|
350
|
TPI
|
9
|
230 4400
|
4.001
|
3.48
|
L98 | |
|
1987
|
350
|
TPI
|
9.5006
|
240 4000
|
4.001
|
3.48
|
L98 | |
|
1988
|
305
|
TBI
|
9.3
|
150 4000
|
3.736
|
3.48
|
||
|
1988
|
305
|
TPI
|
9.5006
|
190 4000
|
3.736
|
3.48
|
LB9 | |
|
1988
|
350
|
R4
|
8.5005
|
205 4200
|
290 4200
|
4.001
|
3.48
|
code 6 |
|
1988
|
350
|
TPI
|
9
|
230 4400
|
4.001
|
3.48
|
L98 | |
|
1988
|
350
|
TPI
|
9.5006
|
245 4300
|
340 3200
|
4.001
|
3.48
|
L98 code 8/Vette |
|
1989
|
305
|
TBI
|
9.3
|
165 4000
|
3.736
|
3.48
|
||
|
1989
|
305
|
TBI
|
9.3
|
170 4400
|
255 2400
|
3.736
|
3.48
|
code E |
|
1989
|
305
|
TPI
|
9.5006
|
190 4000
|
3.736
|
3.48
|
LB9 | |
|
1989
|
350
|
TBI
|
9.8
|
195 4200
|
295 2400
|
3.736
|
3.48
|
code 7 |
|
1989
|
350
|
TPI
|
9
|
230 4400
|
4.001
|
3.48
|
L98 | |
|
1989
|
350
|
TPI
|
9.5006
|
240 4000
|
4.001
|
3.48
|
L98 | |
|
1989
|
350
|
TPI
|
9.5006
|
245 4000
|
340 3200
|
4.001
|
3.48
|
L98 code 8/Vette |
|
305
|
TBI
|
9.3
|
170 4400
|
255 2400
|
3.736
|
3.48
|
code E | |
|
1990
|
305
|
TPI
|
9.5006
|
190 4000
|
3.736
|
3.48
|
LB9 | |
|
1990
|
350
|
TBI
|
9.3
|
185 3800
|
300 2400
|
4.001
|
3.48
|
code 7 |
|
1990
|
350
|
TPI
|
9
|
230 4400
|
4.001
|
3.48
|
L98 | |
|
1990
|
350
|
TPI
|
9.5006
|
245 4000
|
345 3200
|
4.001
|
3.48
|
L98 code 8/Vette |
|
1990
|
350
|
TPI
|
11 375
|
5800
|
370 5600
|
3.897
|
3.66
|
ZR1 code J |
|
1991
|
305
|
TBI
|
9.3
|
170 4200
|
255 2400
|
3.736
|
3.48
|
code E |
|
1991
|
305
|
TPI
|
9.3
|
230 4400
|
300 3200
|
3.736
|
3.48
|
code F |
|
1991
|
350
|
TBI
|
9.3
|
185 3800
|
300 2400
|
4.001
|
3.48
|
code 7 |
|
1991
|
350
|
TPI
|
9.7506
|
240 4400
|
345 3200
|
4.001
|
3.48
|
L98 code 8 |
|
1991
|
350
|
TPI
|
10
|
250 4200
|
4.001
|
3.48
|
L98 | |
|
1992
|
305
|
TBI
|
9.3
|
170 4400
|
255 2400
|
3.736
|
3.48
|
code E |
|
1992
|
305
|
TPI
|
9.3
|
205 4400
|
285 3200
|
3.736
|
3.48
|
code F |
|
1992
|
350
|
TBI
|
9.3
|
195 4200
|
300 2400
|
4.001
|
3.48
|
code 7 |
|
1992
|
350
|
TPI
|
9.7506
|
240 4400
|
345 3200
|
4.001
|
3.48
|
L98 code 8 |
|
1992
|
350
|
TPI
|
10.501
|
300 4400
|
340 4000
|
4.001
|
3.48
|
LT1 |
|
1993
|
305
|
TBI
|
9.8
|
180 4100
|
255 2400
|
3.736
|
3.48
|
code E |
|
1993
|
350
|
TBI
|
9.8
|
185 3800
|
300 2400
|
4.001
|
3.48
|
code 7 |
|
1993
|
350
|
MFI
|
10.501
|
275 5000
|
325 2400
|
4.001
|
3.48
|
LT1 code P |
|
1993
|
350
|
MFI
|
10.501
|
300 5000
|
340 4000
|
4.001
|
3.48
|
LT1 code P |
|
1993
|
350
|
TPI
|
11
|
375 5800
|
370 4800
|
3.9
|
3.66
|
ZR1 code J/Vette |
|
1994
|
350
|
MFI
|
10.501
|
260 4800
|
330 3200
|
4.001
|
3.48
|
code P |
|
1994
|
350
|
MFI
|
10.501
|
300 5000
|
340 4000
|
4.001
|
3.48
|
LT1 code P |
|
1994
|
350
|
TPI
|
11
|
375 5800
|
370 4800
|
3.9
|
3.66
|
ZR1 code J/Vette |
|
1995
|
350
|
MFI
|
10
|
260 4800
|
330 3200
|
4.001
|
3.48
|
code P |
|
1995
|
350
|
MFI
|
10.401
|
300 5000
|
330 4000
|
4.001
|
3.48
|
LT1 code P |
|
1995
|
350
|
TPI
|
11
|
405 5800
|
385 5200
|
3.9
|
3.66
|
ZR1 code J/Vette |
|
1996
|
350
|
MFI
|
10
|
260 4800
|
330 3200
|
4.001
|
3.48
|
code P |
|
1996
|
350
|
MFI
|
10.4
|
300 5000
|
340 4000
|
4.001
|
3.48
|
LT1 code P |
|
1996
|
350
|
MFI
|
10.6
|
330 5800
|
340 4500
|
4.001
|
3.48
|
LT1 code 5/Vette |
[ Back to Top ]
[ 140000-3500000] [ 3500000-3800000
] [ 3800000-3900000 ] [3900000-6000000
]
[ 6000000-12000000 ] [ 12000000-up
]
|
CASTING# |
SIZE |
YEAR |
MAIN CAP |
NOTES |
|
350 |
80-84 |
2 |
|
|
|
330817 |
400 |
72-80 |
2 |
|
|
355909 |
262 |
75 |
2 |
|
|
355909 |
305 |
76-79 |
2 |
|
|
360851 |
262 |
75-76 |
2 |
Monza V-8 |
|
361979 |
305 |
78-79 |
2 |
|
|
366245 |
350 |
78-79 |
2 |
|
|
366286 |
|
4 |
Bowtie, Aluminum, siamesed, straight nodular iron main caps, 2-piece seal, 400-4150" bores, 245" main journals |
|
|
366287 |
4 |
Bowtie, Aluminum, siamesed, straight nodular iron main caps, 2-piece seal, 400-4150" bores, 245" main journals |
||
|
366299 |
4 |
Bowtie, Aluminum, nodular iron splayed caps, wet sump, 400" bore |
||
|
389257 |
302 |
67 |
2 |
|
|
393288 |
283 |
65-67 |
2 |
|
|
460703 |
350 |
78 |
4 |
|
|
460776 |
305 |
78-79 |
2 |
|
|
460777 |
305 |
78-79 |
2 |
|
|
460778 |
305 |
78-79 |
2 or 4 |
some Canadian heavy duty truck blocks have 4-bolt main caps |
|
471511 |
267 |
79-82 |
2 |
|
|
283 |
58-61 |
2 |
|
|
|
3703524 |
265 |
55 |
2 |
No oil filter |
|
3720991 |
265 |
56-57 |
2 |
|
|
3731548 |
265 |
57 |
2 |
No side motor mounts |
|
3731548 |
283 |
57 |
2 |
No side motor mounts |
|
3737739 |
283 |
58-64 |
2 |
|
|
3756519 |
283 |
58-62 |
2 |
|
|
3782870 |
327 |
62-67 |
2 |
|
|
3789817 |
283 |
62-64 |
2 |
|
|
3789817 |
327 |
62-67 |
2 |
|
|
3789935 |
283 |
61-64 |
2 |
|
|
3790721 |
283 |
62-64 |
2 |
Chevy II recessed oil filter boss |
|
3790721 |
327 |
65-66 |
2 |
Chevy II recessed oil filter boss |
|
3791362 |
327 |
62-67 |
2 |
Chevy II recessed oil filter boss |
|
3792563 |
327 |
65 |
2 |
|
|
3792582 |
283 |
64-65 |
2 |
|
|
3794226 |
283 |
58-63 |
2 |
|
|
3794460 |
327 |
62-64 |
2 |
|
|
327 |
68-69 |
2 |
|
|
|
3830944 |
327 |
63 |
2 |
|
|
3834810 |
283 |
64-66 |
2 |
|
|
3834812 |
283 |
62-63 |
2 |
|
|
3837739 |
283 |
58-62 |
2 |
|
|
3849852 |
283 |
57-66 |
2 |
|
|
3849935 |
283 |
65-67 |
2 |
|
|
3858174 |
327 |
64-67 |
2 |
|
|
3858180 |
327 |
64-67 |
2 |
|
|
3858618 |
350 |
68-76 |
2 |
|
|
3862194 |
283 |
65-67 |
2 |
Chevy II recessed oil filter boss |
|
3862812 |
283 |
62-64 |
2 |
|
|
3892657 |
302 |
67 |
2 |
Z-28 Camaro |
|
3892657 |
327 |
67 |
2 |
|
|
3892657 |
350 |
67 |
2 |
Camaro |
|
3896944 |
283 |
67 |
2 |
|
|
3896948 |
283 |
66-67 |
2 |
|
|
327 |
67 |
2 |
|
|
|
3914636 |
307 |
68 |
2 |
|
|
3914638 |
327 |
68 |
2 |
Truck |
|
3914653 |
307 |
68-73 |
2 |
|
|
3914660 |
327 |
68 |
2 |
|
|
3914678 |
302 |
68 |
2 |
Z-28 Camaro |
|
3914678 |
327 |
68 |
2 |
|
|
3914678 |
350 |
68 |
2 |
|
|
3932371 |
307 |
69-73 |
2 |
|
|
3932373 |
307 |
68-73 |
2 |
|
|
3932386 |
302 |
69 |
4 |
Z-28 Camaro |
|
3932386 |
327 |
69 |
2 |
|
|
3932386 |
350 |
69 |
4 |
|
|
3932388 |
350 |
69 |
2 or 4 |
|
|
3951509 |
400 |
70-71 |
4 |
|
|
3951509 |
400 |
74-80 |
2 |
|
|
3951511 |
400 |
70-73 |
4 |
Some replacement blocks had 2-bolt main caps |
|
3956618 |
302 |
69 |
4 |
Z-28 Camaro |
|
3956618 |
327 |
68-69 |
2 |
|
|
3956618 |
350 |
69 |
2 or 4 |
|
|
3956632 |
307 |
69 |
2 |
|
|
3959512 |
327 |
62-67 |
2 |
Was also used for some replacement blocks |
|
3970010 |
302 |
69 |
4 |
Z-28 Camaro |
|
3970010 |
350 |
69-80 |
2 or 4 |
|
|
3970014 |
350 |
70-76 |
2 or 4 |
|
|
3970020 |
307 |
70-73 |
2 |
|
|
3970024 |
307 |
69-73 |
2 |
|
|
4715111 |
305 |
80 |
2 |
|
|
350 |
69-76 |
2 |
|
|
|
10036033 |
350 |
|
4 |
Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico" |
|
10051182 |
|
2 or 4 |
Bowtie, 375"-430" bores, 1 or 2-piece rear seal |
|
|
10051184 |
|
4 |
Bowtie, 400"-4155" bores, 1 or 2-piece rear seal |
|
|
10054727 |
350 |
86-up |
2 or 4 |
one piece rear seal, some "Made in Canada" |
|
10066036 |
350 |
|
2 or 4 |
Target Master/Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico" |
|
10066038 |
350 |
94 |
4 |
Goodwrench crate motor, 2-piece rear seal, "Hecho en Mexico" |
|
10090511 |
350 |
90 |
2 |
LT-5, ZR1 Vette, 375hp |
|
10125327 |
350 |
92-up |
2 or 4 |
GenII LT-1, reverse flow cooling |
|
10125327 |
350 |
96-up |
2 or 4 |
GenII LT-4, reverse flow cooling |
|
10134996 |
|
4 |
Bowtie, Aluminum, 4125" bore 265" main journals |
|
|
10153558 |
350 |
91-92 |
4 |
LT-5, ZR1 Vette, 375hp |
|
10168588 |
265 |
94-96 |
2 |
L99, GenII, 43 Liter V-8, Caprice, reverse flow cooling |
|
10199001 |
350 |
93-95 |
4 |
LT-5, ZR1 Vette, 405hp |
|
10243878 |
305 |
96-97 |
2 |
Vortec truck, roller cam, one-piece rear seal |
|
10243880 |
350 |
95-00 |
2 or 4 |
GenI crate motors and "ZZ4", roller cam, one piece rear seal |
|
350 |
97-up |
|
crossbolted block, GenIII, "LS1", aluminum |
|
|
12559378 |
350 |
01-up |
crossbolted block, GenIII, "LS1", aluminum |
|
|
12559846 |
350 |
98-up |
crossbolted block, GenIII, "LS1", aluminum |
|
|
12560621 |
350 |
98-up |
crossbolted block, GenIII, "LS1", aluminum |
|
|
12562174 |
350 |
98-up |
crossbolted block, GenIII, "LS1", aluminum |
|
|
14010201 |
305 |
80-85 |
2 |
|
|
14010202 |
305 |
80-85 |
2 |
|
|
14010203 |
305 |
80-85 |
2 |
|
|
14010207 |
350 |
80-85 |
2 or 4 |
|
|
14010209 |
350 |
80-85 |
4 |
|
|
14010280 |
267 |
79-82 |
2 |
|
|
14011064 |
350 |
83 |
4 |
|
|
14011148 |
350 |
87-89 |
|
Roller cam, one-piece rear seal |
|
14016376 |
267 |
79-82 |
2 |
|
|
14016379 |
350 |
77-79 |
2 or 4 |
|
|
14016381 |
305 |
80-84 |
2 |
|
|
14016382 |
305 |
79-84 |
2 |
|
|
14016383 |
305 |
80-85 |
2 |
Truck |
|
14079287 |
350 |
86-90 |
|
Truck |
|
14088526 |
350 |
87-89 |
Roller cam, one-piece rear seal |
|
|
14088548 |
350 |
86-88 |
2 or 4 |
|
|
14088551 |
305 |
86-87 |
2 |
one-piece rear main seal |
|
14093627 |
305 |
87-91 |
2 |
Roller cam, one-piece rear seal |
|
14093638 |
350 |
87-95 |
2 or 4 |
Roller or flat tappet cam one-piece rear seal |
|
14094766 |
305 |
86-up |
2 |
One-piece rear seal |
|
14101148 |
350 |
87-90 |
4 |
One-piece rear seal |
|
14102058 |
305 |
87-91 |
2 |
Roller cam, one-piece rear seal |
|
22551656 |
|
4 |
Rocket block, 400"-4190" bores, 245" main journal sizes, splayed caps, dry sump, 2-piece rear seal, 9025" deck |
|
[ Back to Top ]
[ 330000-3600000 ] [3600000-3800000
] [3800000-10000000 ] [ 10000000-12000000
]
[ 12000000-14000000 ] [14000000-up
]
|
CASTING# |
YEAR |
SIZE |
NOTES |
|
73 |
350 |
76cc chamber, 202/160 |
|
|
333881 |
74-75 |
350 |
76cc chamber, 202/160 |
|
333882 |
74-80 |
350/400 |
76cc chambers |
|
340292 |
70's |
Over the counter, angle plug, 64cc chamber |
|
|
354434 |
75-79 |
262/267/305 |
60cc chambers |
|
358741 |
76-79 |
305 |
|
|
376445 |
77-85 |
350 |
76cc chamber, small valves |
|
376450 |
75-81 |
262/267/305 |
6 or 7 exhaust bolt holes, 60cc chamber |
|
462614 |
77-79 |
305 |
60cc chamber |
|
462624 |
75-86 |
350/400 |
76cc chamber, 194/15 or 202/16 valves |
|
468642 |
76-up |
350/400 |
|
|
471513 |
79 |
267/350 |
|
|
517513 |
79 |
267/350 |
|
|
1816887 |
63 |
283 |
Made in "Canada", GMC HD truck |
|
55 |
265 |
||
|
3703523 |
55 |
265 |
|
|
3713358 |
55-56 |
265 |
|
|
3713569 |
55-56 |
265 |
|
|
3725306 |
56 |
265 |
|
|
3731539 |
57 |
283 |
283 HP FI |
|
3731544 |
57-61 |
283 |
|
|
3731554 |
57-62 |
283 |
|
|
3731556 |
57 |
283 |
Truck, Made in Canada |
|
3731762 |
56 |
265 |
Vette, 2x4 carbs |
|
3737775 |
62-67 |
283/327 |
|
|
3740997 |
57 |
283 |
1x4, 2x4 & FI (exc-283hp) |
|
3743056 |
58 |
283 |
|
|
3743096 |
62-67 |
327 |
GMC Truck |
|
3747363 |
57-61 |
283 |
|
|
3747460 |
59-67 |
283/327 |
70cc chambers |
|
3748770 |
58 |
283 |
|
|
3748772 |
58-61 |
283 |
|
|
3755537 |
57-62 |
283 |
|
|
3755539 |
58-62 |
283 |
|
|
3755549 |
57-62 |
283 |
|
|
3755550 |
59 |
283 |
|
|
3755585 |
62-67 |
327 |
GMC Truck |
|
3767462 |
62-67 |
327 |
|
|
3767465 |
59-61 |
283 |
|
|
3767754 |
59-61 |
283 |
60cc chambers |
|
3767792 |
60-64 |
283 |
|
|
3770126 |
69 |
327 |
|
|
3774682 |
60-64 |
283/327 |
70cc chambers |
|
3774684 |
62-64 |
327 |
75cc chambers |
|
3774692 |
58-64 |
283 |
60cc chambers |
|
3782461 |
64-66 |
327 |
Camel hump,no accessory holes,160/62cc port volumes,62cc chamber |
|
3782461X |
60-63 |
283/327 |
Camel hump,no accessory holes,larger 172/64cc port volumes, 62cc chamber |
|
3795896 |
63-65 |
283 |
60cc chamber |
|
3795896 |
62-64 |
327 |
60cc chamber |
|
3798996 |
63-67 |
327 |
|
|
60-67 |
283/327 |
70cc chambers, 172/15 valves |
|
|
3814482 |
62-67 |
283/327/350 |
75cc chambers |
|
3817680 |
63-67 |
283/327 |
|
|
3817681 |
62-67 |
327 |
|
|
3817682 |
61-62 |
283 |
|
|
3836839 |
55 |
265 |
|
|
3836842 |
57-67 |
283/327 |
|
|
3837064 |
56-62 |
265/283 |
|
|
3837065 |
55-56 |
265 |
Truck |
|
3848720 |
57-58 |
283 |
|
|
3876775 |
60-67 |
283/327 |
75cc chamber |
|
3884520 |
60-67 |
283 |
Some marked "Made in Canada", 60cc chamber, also used by Studebaker |
|
3884520 |
62-67 |
327 |
Some marked "Made in Canada", 60cc chamber, also used by Studebaker |
|
3890462 |
66-67 |
302/327/350 |
Camel hump,no accessory holes,64cc chamber |
|
3901068 |
87-up |
350 |
Crate motor, 285hp, 64cc chamber |
|
3911032 |
68 |
307/327 |
70cc chamber |
|
3912264 |
58-62 |
283 |
|
|
3912265 |
63-64 |
283 |
|
|
3912311 |
65-67 |
327 |
|
|
3912313 |
65-67 |
327 |
|
|
3917290 |
67-68 |
307/327 |
|
|
3917291 |
67-68 |
302/327/350 |
Camel hump,no accessory holes,64cc chamber |
|
3917292 |
68 |
327/350 |
Camel hump,64cc chamber |
|
3917293 |
68 |
307/327 |
75cc chambers |
|
3927185 |
69-76 |
307/327/350 |
70cc chambers |
|
3927186 |
69-70 |
302/350 |
Camel hump,64cc chambers,accessory holes |
|
3927187 |
69-70 |
350 |
Camel hump,64cc chambers,accessory holes |
|
3927188 |
69 |
327 |
74cc chambers |
|
3927188 |
70 |
307 |
74cc chambers |
|
3931633 |
68-73 |
307 |
|
|
3931635 |
68-76 |
350 |
|
|
3931638 |
68 |
327 |
Truck |
|
3932441 |
69-70 |
350 |
76cc chambers |
|
3932441X |
69-70 |
350/400 |
80cc chambers |
|
3932454 |
69-73 |
307 |
|
|
3932454 |
69-79 |
350 |
Truck |
|
3946812 |
69 |
350 |
|
|
3946813 |
69-79 |
350 |
Truck |
|
3947040 |
68 |
327 |
Right angle casting identifier,64cc chambers, good HP head, used in trucks, no accessory holes |
|
3947041 |
69-70 |
302/350 |
Right angle casting identifier, 64cc chamber, accessory holes, good HP head |
|
3947041X |
69-70 |
302/350 |
Right angle casting identifier, 64cc chamber , 165cc intake port, accessory holes, good HP head |
|
3951598 |
70 |
400 |
76cc chambers |
|
3964286 |
350 |
||
|
3965742 |
70 |
350 |
over the counter, angle plug |
|
3970126 |
67-70 |
327/350 |
|
|
3973370 |
69-70 |
350 |
over the counter, 64cc, straight or angle plug |
|
3973414 |
70 |
350 |
LT1-370hp, Camel hump, 64cc chamber |
|
3973487 |
71-72 |
350 |
used on 71-72 350 LT1, 75cc chamber |
|
3973487X |
71-72 |
350 |
75cc chamber |
|
3973493 |
71-72 |
400 |
76cc chamber |
|
3986316 |
71 |
350 |
76cc chamber |
|
3986336X |
350 |
76cc chamber |
|
|
3986339 |
71 |
307/350 |
74cc chamber |
|
3986339X |
71 |
307/350 |
74cc chamber |
|
3986388 |
68-76 |
307/350 |
|
|
3991492 |
70 |
350 |
LT1,Camel hump,accessory holes,64cc, straight plug |
|
3991492 |
70-up |
over the counter,Camel hump,64cc, straight or angle plug |
|
|
3998916 |
72 |
350 |
also used w/'72 350 LT1,big valves, screw in studs,76cc chambers |
|
3998920 |
72-73 |
350 |
|
|
3998991 |
72-73 |
307/350 |
75cc chambers |
|
3998993 |
72-73 |
307/350 |
75cc chambers |
|
3998993 |
current |
350 |
Goodwrench crate motors,"Hecho en Mexico",75cc chambers |
|
3998997 |
72-73 |
350/400 |
76cc chambers |
|
3998997 |
78-84 |
305/350 |
76cc chambers |
|
4079261 |
75 |
350 |
|
|
Aluminum,over the counter Pontiac 23' head,62cc,angle plug, 196cc intake port |
|||
|
10045434 |
Over the counter Pontiac 15' head 55cc, angle plug, raised runner aluminum, "roll over" head |
||
|
10051101 |
Bowtie, aluminum, 55cc, angle plug raised runner, 196cc intake port |
||
|
10065202 |
87-95 |
350 |
Truck |
|
10065203 |
87-95 |
350 |
Truck |
|
10065204 |
87-95 |
350 |
|
|
10065205 |
87-95 |
305 |
|
|
10065206 |
87-95 |
350 |
|
|
10065207 |
87-95 |
305 |
|
|
10088113 |
88-up |
350 |
Aluminum, 58cc, angle plug, raised "D" port exhaust, 194"/15" valves |
|
10093328 |
Over the counter, Pontiac 15' head aluminum,224cc ports, 61cc chambers, "roll over" head |
||
|
10106178 |
90 |
350 |
LT5, ZR1, DOHC, 32-valve, pass side, aluminum |
|
10106179 |
90 |
350 |
LT5, ZR1, DOHC, 32-valve, drvs side, aluminum |
|
10110810 |
91-up |
350 |
Gen 1 |
|
10120928 |
87-95 |
350 |
|
|
10125320 |
94-96 |
350 |
GenII LT1, cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling |
|
10128374 |
92-up |
350 |
GenII LT1, 53cc, angle plug, aluminum, reverse flow cooling, |
|
175/68cc ports |
|||
|
10134352 |
Bowtie, 45cc, angle plug, "low" port, 223cc intake port, aluminum, 18' race head |
||
|
10134363 |
NOTE: This casting # has been used in many different versions of this aluminum 18' and 15' Bowtie race head Different chamber volumes, port volumes, port locations, valve sizes, etc were used Check this casting carefully to determine which features it may have There are at least 6 different versions as of 11/99 |
||
|
10147898 |
95-98 |
350 |
GenI crate motor |
|
10159550 |
87-95 |
350 |
|
|
10159551 |
87-95 |
305 |
|
|
10159552 |
87-95 |
350 |
|
|
10159553 |
87-95 |
305 |
|
|
10174389 |
91-94 |
350 |
LT5, ZR1, DOHC, 32-valve, drvs side, aluminum |
|
10174390 |
91-95 |
350 |
LT5, ZR1, DOHC, 32-valve, pass side, aluminum |
|
10185040 |
Bowtie, aluminum, 45cc chambers, 1st version, symmetrical ports, 263cc intake ports, splayed valves |
||
|
10185040 |
Bowtie, aluminum, 45cc chambers, 2nd version, symmetrical ports, 240cc intake ports, splayed valves |
||
|
10205245 |
93 |
350 |
GenII LT1, aluminum, reverse flow cooling, 175/68cc port volumes |
|
10207643 |
94-96 |
350 |
GenII LT1, aluminum, reverse flow cooling, 175/68cc port volumes |
|
10208890 |
94-96 |
265 |
GenII, L99, 43 Liter V-8, cast iron, reverse flow |
|
10215339 |
97 |
350 |
GenIII, LS1, aluminum, 68cc |
|
10225121 |
94-95 |
350 |
LT5, ZR1, DOHC, 32-valve, drvs side, aluminum |
|
10225122 |
95 |
350 |
LT5, ZR1, DOHC, 32-valve, pass side, aluminum |
|
10239902 |
96-up |
350 |
GenII LT4, aluminum, reverse flow cooling, 195cc port, 544cc chamber, angle plug |
|
10239906 |
96-up |
350 |
"Vortec 5700", "L31", 64cc chamber, 170cc intake port, 194"/15" valves |
|
99-up |
"Fast Burn", aluminum, 210cc intake, port, 200/155 valves, 62cc chamber |
||
|
12367713 |
99-up |
"Fast Burn" used on ZZ430 crate motor, aluminum, 210cc intake port, 200/155 valves, 62cc chamber |
|
|
12480005 |
2000 |
LS1 "GTZ", aluminum, 38cc, 2125"/1625" valves, angle plug |
|
|
12480011 |
97-up |
Bowtie "SB22", aluminum, 2nd version of "SB2", 48cc chambers, "mirror ports", revised valve angles & plug location |
|
|
12506450 |
87-95 |
350 |
|
|
12509859 |
87-94 |
305 |
|
|
12516852 |
87-95 |
350 |
|
|
12551561 |
96 |
350 |
GenII, "LT1", aluminum |
|
12552520 |
97-up |
305 |
Vortec, truck |
|
12554290 |
94-96 |
350 |
GenII, "LT1", cast iron version, used on "9C1" Police package, Impala SS, Cadillac Fleetwood, Buick Roadmaster reverse flow cooling |
|
12555690 |
96 |
350 |
GenII, "LT4", aluminum |
|
12558059 |
97 |
305 |
Vortec, truck, 184"/15" valves, 64cc chamber |
|
12558062 |
98 |
350 |
L31 Vortec, truck, 64cc chambers, 194/15, 170cc intake port |
|
12558806 |
97-98 |
350 |
GenIII, "LS1", aluminum, 68cc |
|
12559853 |
99 |
350 |
GenIII, "LS1", aluminum, 68cc |
|
12564241 |
01 |
350 |
GenIII, "LS1", aluminum, 68cc |
|
79-81 |
267 |
||
|
14094093 |
86-88 |
350 |
|
|
14010201 |
82-85 |
305 |
|
|
14011034 |
Bowtie, cast iron, 64cc chambers, 184cc port volume, angle plug, "Phase II" head |
||
|
14011049 |
Bowtie, aluminum, 55cc chambers, angle plug, 180cc ports, "Phase 6" |
||
|
14011083 |
55-86 |
350 |
Crate motor for years indicated 285/300hp, 64cc chambers, 194"/15" valves |
|
14014415 |
80-85 |
267/305 |
|
|
14014416 |
80-86 |
305 |
184"/15" valves, 58cc chambers |
|
14014440 |
80 |
305 |
184"/15" valves |
|
14019821 |
80-86 |
350 |
|
|
14019924 |
79-81 |
267 |
|
|
14019926 |
80-86 |
350 |
|
|
14010516 |
80-86 |
350 |
|
|
14020517 |
80 |
350 |
|
|
14020555 |
81 |
305 |
|
|
14020556 |
81 |
350 |
|
|
14022056 |
85 |
350 |
|
|
14022206 |
80 |
350 |
|
|
14022301 |
80-86 |
305 |
|
|
14022601 |
80-86 |
267/305 |
184"/15" valves, 58cc chambers |
|
14022801 |
80-86 |
305 |
|
|
14024816 |
350 |
76cc chambers, 194/15 valves, GenI crate motors |
|
|
14034806 |
78-82 |
267 |
|
|
14034807 |
78-86 |
305 |
|
|
14034808 |
80-86 |
350 |
|
|
14034808 |
96-up |
350 |
76cc chambers, 194"/15" valves, GenI Goodwrench crate motors |
|
14034810 |
80-86 |
350 |
Truck |
|
14034811 |
80-86 |
350 |
Truck |
|
14039121 |
81-86 |
305 |
Truck |
|
14039122 |
81-86 |
305 |
Truck |
|
14071114 |
80-86 |
350 |
|
|
14075381 |
80-86 |
350 |
Truck |
|
14079261 |
86 |
350 |
|
|
14085844 |
80-86 |
350 |
Truck |
|
14085963 |
86 |
350 |
|
|
14089119 |
86-88 |
350 |
|
|
14094093 |
86-88 |
350 |
|
|
14096217 |
55-86 |
350 |
Crate motor, 285hp/300hp, 64cc chambers, 72' or 90' center intake manifold bolt angles |
|
14101081 |
87-95 |
305 |
|
|
14101083 |
87-up |
350 |
GenI, also used on crate motors, 285 or 300 hp, 64cc chambers, 72' center manifold bolt angles |
|
14101128 |
86-87 |
350 |
Aluminum, 58cc, angle plug |
|
14102187 |
87-91 |
305 |
184"/15" valves |
|
14102191 |
87-up |
350 |
|
|
14102193 |
87-up |
350 |
|
|
24502559 |
96-97 |
Bowtie, "SB2", 1st version, "mirror ports", aluminum, 196cc port, CNC version 280cc port, 38cc chamber |
|
|
25500141 |
Buick/Chevy aluminum 10' head, 42cc chambers, symmetrical ports, 235cc intake port volumes, 21"/1625" valves |
||
|
33417369 |
90-up |
350 |
GenI Goodwrench crate motor, "Hecho en Mexico", 76cc |
|
CHEVY "W" MOTOR |
|||
|
348-409 BLOCKS |
|||
|
CASTING# |
SIZE |
YEAR |
NOTES |
|
3732755 |
348 |
59-61 |
|
|
3732811 |
348 |
58 |
|
|
3751872 |
348 |
58 |
|
|
3755011 |
348 |
59-61 |
|
|
3771705 |
348 |
59-61 |
|
|
3782012 |
348 |
58-61 |
|
|
3788068 |
409 |
62-63 |
|
|
3795623 |
409 |
61 |
|
|
3798962 |
348 |
62-65 |
Truck |
|
3815707 |
348 |
58-61 |
|
|
3830814 |
427 |
63 |
"Z11" (4312" bore x 365" stroke) |
|
3830814 |
409 |
63-64 |
|
|
3839752 |
409 |
62-63 |
|
|
3839754 |
409 |
65 |
|
|
3844422 |
409 |
64-65 |
|
|
3857655 |
348 |
62-65 |
Truck |
|
3857656 |
409 |
64-65 |
|
|
3860386 |
409 |
62-64 |
|
|
3860387 |
348 |
58 |
|
|
348-409 HEADS |
|||
|
3732791 |
348 |
58-60 |
|
|
3758379 |
348 |
59-61 |
250 hp |
|
3759256 |
348 |
58 |
|
|
3759332 |
348 |
58-60 |
|
|
3764702 |
348 |
60 |
Truck |
|
3767738 |
348 |
59-60 |
250 hp |
|
3781147 |
348 |
60-61 |
HiPerf, 206"/172" valves |
|
3795586 |
348/409 |
61 |
HiPerf, 206"/172" valves |
|
3814690 |
409 |
62-63 |
HiPerf, 219"/172" valves |
|
3819333 |
348/409 |
62-65 |
HD Truck |
|
3830817 |
409 |
63-65 |
340 hp |
|
3837731 |
427 |
63 |
"Z11" (4312" bore x 365" stroke) |
|
3852583 |
409 |
63-65 |
HiPerf, 219"/172" valves |
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