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Chevy Small Block Chevy Engine Summary - 1970 - Current



Small Block Chevy info prior to 1970.


Small Block Engine Summary, 1970 - Current 
Year CID CarbComp HP @ rpmnet trq@rpm BoreStrokeModels/Comment
1970307 R2 9 200 4600 300 2400 3.8752 3.2502
1970350 R2 9 250 4800 345 2800 4 3.48
1970350 R4 10.251 300 4800 380 3200 4 3.48
1970350 H4 11 350 5600 380 3600 4 3.48
1970350 H4 11 370 6000 380 3200 4 3.48
1970400 R2 9 265 4400 400 2400 4.1253 3.7502
1971307 R2 8.5005 200 4600 300 2400 3.8752 3.2502
1971350 R2 8.5005 245 4800 350 2800 4 3.48
1971350 R4 8.5005 270 4800 360 3200 4 3.48
1971350 H4 9 330 5600 360 4000 4 3.48
1971400 R2 8.5005 255 4400 390 2400 4.1253 3.7502
1972307 R2 8.5005 115 4000 - - 3.8752 3.2502
1972350 R2 8.5005 165 4000 280 2400 4 3.48
1972350 R4 8.5005 200 4400 300 2800 4 3.48
1972350 H4 9 255 5600 280 4000 4 3.48
1972400 R2 9 170 3800 325 2000 4.1253 3.7502
1973307R28.5005 115 4000--3.8752 3.2502
1973350R28.5005 145 40002552400 4.001 3.48
1973350 R4 8.5005 175 4000 260 2800 4.001 3.48
1973350 R4 8.5005 190 4400 270 2800 4.001 3.48
1973350 R4 9 245 5200 285 4000 4.001 3.48
1973350 R4 9 250 5200 285 4000 4.001 3.48
1973400 R2 8.5005 150 3200 295 2000 4.1253 3.7502
1974350 R2 8.5005 145 3600 250 2200 4.001 3.48
1974350 R4 8.5005 160 3800 245 2400 4.001 3.48
1974350 R4 8.5005 185 4000 265 2600 4.001 3.48
1974350 R4 8.5005 195 4400 285 2800 4.001 3.48
1974350 R4 9 245 5200 285 4000 4.001 3.48
1974350 R4 9 250 5200 285 4000 4.001 3.48
1974400 R2 8.5005 150 3200 295 2000 4.1253 3.7502
1974400 R4 8.5005 180 3800 290 2400 4.1253 3.7502
1975262 R2 8.5005 110 3500 200 2000 3.671 3.1
1975350 R2 8.5005 145 3800 250 2200 4.001 3.48
1975350 R4 8.5005 155 3800 250 2400 4.001 3.48
1975350 R4 8.5005 165 3800 255 2400 4.001 3.48
1975350 R4 9 205 4800 255 3600 4.001 3.48
1975400 R4 8.5005 175 3600 305 2000 4.1253 3.7502
1976305 R2 8.5005 140 3800 240 2200 3.736 3.48
1976350 R2 8.5005 145 3800 250 2200 4.001 3.48
1976350 R4 8.5005 165 3800 260 2400 4.001 3.48
1976350 R4 8.5005 185 4000 270 2400 4.001 3.48
1976350 R4 9 210 5200 255 3600 4.001 3.48
1976400 R4 8.5005 175 3600 305 2000 4.1253 3.7502
1977305 R2 8.5005 145 3800 245 2400 3.736 3.48
1977350 R4 8.5005 170 3800 270 2400 4.001 3.48
1977350 R4 8.5005 180 4000 270 2400 4.001 3.48
1977350 R4 9 210 5500 255 3600 4.001 3.48
1977400R48.5005 175 36003052000 4.1253 3.7502 M 3500
1978305R28.5005 135 38002352000 3.736 3.48
1978305 R2 8.5005 145 3800 245 2400 3.736 3.48
1978350 R4 8.2 160 3800 260 2400 4.001 3.48
1978350 R4 8.2 170 3800 270 2400 4.001 3.48
1978350 R4 8.2 175 3800 270 2400 4.001 3.48
1978350 R4 8.2 185 4000 270 2400 4.001 3.48
1978350 R4 9 220 5200 260 3600 4.001 3.48 L82 Vette
1978400 R4 8.5005 175 3600 305 2000 4.1253 3.7502 M 3500
1979267 R2 8.2 125 3800 215 2000 3.5002 3.48 L39
1979305 R2 8.4 130 3200 235 2000 3.736 3.48
1979305 R4 8.4 155 4000 250 2500 3.736 3.48
1979305R48.4 160 40002502600 3.736 3.48
1979350R48.2165 3800 2702400 4.001 3.48
1979350R48.2170 400027024004.001 3.48
1979350R48.2 175 4000 270 2400 4.001 3.48
1979350R48.9195 4000 2802400 4.001 3.48
1979350 R4 8.9 225 5200 270 3600 4.001 3.48 Vette
1979400 R4 8.5005 175 3600 305 2000 4.1253 3.7502 M 3500
1980267 R2 8.3 120 3600 215 2000 3.5002 3.48 L39
1980305 R4 8.6 155 4000 240 1600 3.736 3.48
1980305 R4 8.5005 180 4200 245 2400 3.736 3.48
1980350 R4 8.2 190 4200 280 4200 4.001 3.48
1980350 R4 9 230 5200 270 3600 4.001 3.48
1980400 R4 8.5005 175 3600 305 2000 4.1253 3.7502 M 3500
1981267 R2 8.3 115 4000 200 2400 3.5002 3.48 L39 code i
1981305 R4 8.6 150 3800 240 2400 3.736 3.48 LG4,code H
1981305 R4 8.6 165 4000 245 24003.736 3.48 
1981350 R4 8.2 175 4000 270 24004.001 3.48 
1981350 R4 8.2 190 4000 270 2400 4.001 3.48 LM1
1982267 R2 8.3 110 4000 200 2400 3.50023.48 L39 code i
1982305 R4 8.6 145 4000 240 2400 3.736 3.48 LG4,code H
1982305 TBI 9.5006 165 4200 -     
1982305 TBI 9.5006 165 4200 - - 3.736 3.48 LU5
1982350 R4 8.2 190 4000 - - 4.001 3.48 LM1
1982350 TBI 9 200 4200 - - 4.001 3.48 Vette L83
1983305 R4 8.6 150 3800 240 2400 3.736 3.48 LG4,code H
1983305 TBI 9.5006 165 4200 - - 3.736 3.48 LU5
1983350 R4 8.2 190 4000 - - 4.001 3.48 LM1
1984305 R4 8.6 150 3800 240 2400 3.736 3.48 LG4,code H
1984305 R4 9.5006 190 4800 - - 3.736 3.48 L69
1984350 R4 8.2 190 4000 - - 4.001 3.48 LM1
1984350 TBI 9 205 4300 - - 4.001 3.48 L83
1985305 R4 8.6 165 4000 240 2400 3.736 3.48 code H
1985305 R4 9.5006165 4400 - - 3.736 3.48 
1985305 R4 9.5006180 4800 - - 3.736 3.48 L69
1985305 TPI9.5006190 4800 - - 3.736 3.48 LB9
1985350 R4 8.2 190 4000 - - 4.001 3.48 LM1
1985350 R4 8.2 205 4200 290 4200 4.001 3.48 code 6
1985350 TPI 9 230 4000 - - 4.001 3.48 L98
1986305 R4 9.5006165 4400 245 2400 3.736 3.48 code H
1986305 R4 9.5006180 4800 - - 3.736 3.48 L69
1986305 TPI9.5006190 4800 - - 3.736 3.48 LB9
1986350 R4 8.5005205 4200 290 4200 4.001 3.48 code 6
1986350 TPI9 230 4000 - - 4.001 3.48 L98
  1987305 R4 8.6 150 4000 240 2400 3.736 3.48 code H
  1987305 TBI9.3 150 4000 - - 3.736 3.48 
  1987305 TPI9.5006190 4000 - - 3.736 3.48 LB9
  1987350 R4 8.5005205 4200 290 4200 4.001 3.48 code 6
  1987350 TPI 9 230 4400 - - 4.001 3.48 L98
  1987350 TPI9.5006240 4000 - - 4.001 3.48 L98
  1988305 TBI9.3 150 4000 - - 3.736 3.48 
  1988305 TPI 9.5006 1904000 - - 3.736 3.48 LB9
  1988350 R4 8.5005 205 4200 290 4200 4.001 3.48 code 6
  1988350 TPI 9 230 4400 - - 4.001 3.48 L98
  1988350 TPI 9.5006 245 4300 340 3200 4.001 3.48 L98 code 8/Vette
  1989305 TBI 9.3 165 4000 - - 3.736 3.48
  1989305 TBI 9.3 170 4400 255 2400 3.736 3.48 code E
  1989305 TPI 9.5006 190 4000 - - 3.736 3.48 LB9
  1989350 TBI 9.8 195 4200 295 2400 3.736 3.48 code 7
  1989350 TPI 9 230 4400 - - 4.001 3.48 L98
  1989350 TPI 9.5006 240 4000 - - 4.001 3.48 L98
  1989350 TPI 9.5006 245 4000 340 3200 4.001 3.48 L98 code 8/Vette
  1990305 TBI 9.3 170 4400 255 2400 3.736 3.48 code E
  1990305 TPI 9.5006 190 4000 - - 3.736 3.48 LB9
  1990350 TBI 9.3 185 3800 300 2400 4.001 3.48 code 7
  1990350 TPI 9 230 4400 - - 4.001 3.48 L98
  1990350 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 1.0 250 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 1.0 260 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 1.0 260 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


Last updated: 9/14/2006
Author: MadMike Maciolek

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