ENGINE GUIDE
Cu. In.
Liters
Years
Bore
Stroke Main Dia.
Rod Dia.
Rod Length
Deck Ht.
Comp. Ht.
AMERICAN MOTORS 290 4.7
1966-69 3.750" 1970-81 3.750" 1967-69 4.080" 1970-91 4.080" 1968-70 4.165" 1971-79 4.165"
3.281" 3.438" 3.281" 3.438" 3.570" 3.680"
2.748" 2.748" 2.748" 2.748" 2.748" 2.748"
2.095" 2.095" 2.095" 2.095" 2.248" 2.248"
5.875" 5.875" 5.875" 5.875" 5.858"* 5.858"
9.058" 9.218" 9.058" 9.218" 9.058" 9.218"
1.512" 1.581" 1.512" 1.581" 1.560" 1.505"
304 343 360 390 401
5.0 5.6 5.9 6.4 6.6
*NOTE: Due to an increase in deck height, 1970 390 engines used a 5.858" long rod, while ’68-’69 390 engines used a 5.790" long rod. BUICK V6 231 (GN/TT) 3.8 1986-87 3.800" 3.400" 2.500" 2.00" 6.350"
9.535"
1.485"
BUICK V8 Small Block 340
5.6 5.7
1966-67 3.750" 1968-81 3.800"
3.850" 3.850"
3.000" 3.000"
2.000" 2.000"
6.385" 6.385"
10.185" 10.185"
1.835" 1.835"
350
Big Block 400
6.6 6.6 7.0 7.0 7.5
1965-69 4.040" 1959-66 4.188" 1963-66 4.313" 1967-69 4.188" 1970-76 4.313"
3.900" 3.640" 3.640" 3.900" 3.900"
3.250"† 2.499" 2.499" 3.250" 3.250"
2.250" 2.250" 2.250" 2.250" 2.250"
6.600" 6.220" 6.220" 6.600" 6.600"
10.570" 10.015" 10.015" 10.570" 10.570"
2.151" 1.905" 1.905" 1.947" 1.955"
401 425 430 455
†NOTE: 65-’66 400 engines used a 2.499" main dia., ’67-’69 400 engines used a 3.250" main dia. CADILLAC V8 472 7.7 1968-74 4.304" 4.060" 3.250"
2.500" 2.500"
6.370" 6.370"
10.814" 10.814"
2.020" 1.900"
500
8.2
1970-76 4.304"
4.304"
3.250"
Chevy Chevy V6 262
4.3
1985-14
4.00"
3.48"
2.250"
2.100"
5.700"
9.025"
1.565"
Chevy Small Block V8 GEN I, GEN II 1955-98 262 4.3 1975-76 3.671" 3.109" 2.299"
2.000" 2.000" 2.000" 2.000" 2.000" 2.000" 2.100" 2.100" 2.100" 2.000" 2.100" 2.100" 2.100" 2.100"
5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.700" 5.740" 5.565"
9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025" 9.025"
1.731" 1.800" 1.550" 1.540" 1.780" 1.825" 1.825" 1.560" 1.650" 1.675" 1.675" 1.560" 1.440"
265 265 267 283
4.3 4.3 4.4 4.6 5.0 5.0 5.0 5.0 5.4 5.4 5.7 5.7 6.6
1955-57 3.750" 1994-96 3.750" 1979-82 3.500" 1957-67 3.875" 1968-69 4.000" 1976-98 3.736" 1968-73 3.875" 1962-67 4.000" 1968-69 4.000" 1967-98 4.000" 1989-95 3.900" 1970-80 4.125" 1967 4.000"
3.000" 3.000" 3.484" 3.000" 3.000" 3.000" 3.484" 3.250" 3.250" 3.250" 3.484" 3.662" 3.750"
2.299" 2.299" 2.299" 2.299" 2.299"` 2.449" 2.449" 2.449" 2.299" 2.449" 2.449" 2.449" 2.649"
302 (Early) 302 (Late)
305 307
327 (Early) 327 (Late)
350
350 LT-5
400 1.560" LS Series V8 GEN III (1997-2007), GEN IV (2005-2014) Incl. Vortec Truck Engines 293 Vortec 4800 4.8 1999-14 3.780" 3.268" 2.299" 2.100" 6.098" 9.240" 1.324" 325 Vortec 5300 5.3 1999-13 3.780" 3.622" 2.449" 2.100" 6.098" 9.240" 1.325" 346 LS1 5.7 1997-04 3.898" 3.622" 2.559" 2.100" 6.098" 9.240" 1.328" 364 LS2 6.0 1999-08 4.000" 3.622" 2.559" 2.100" 5.700" 9.240" 1.325" 376 L92 6.2 2007-13 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 LS3 6.2 2007-08 4.060" 3.622" 2.559" 2.100" 6.098" 9.240" 1.325" 376 L99 6.2 2010-15 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 LS9 6.2 2009-13 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 LSA 6.2 2009-15 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 427 LS7 7.0 2006-08 4.125" 4.000" 2.559" 2.100" 6.067" 9.240" 1.170" LT Series V8 GEN V (2014-Present) 325.1 L83 5.3 2014-15 3.78" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 LT1 6.2 2014-15 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 L86 6.2 2014-15 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" 376 LT4 6.2 2014-15 4.06" 3.62" 2.559" 2.100" 6.098" 9.240" 1.170" Big Block “W” Series 348 5.7 1958-61 4.125" 3.250" 2.497" 2.000" 6.135" 9.800" 1.832" 409 6.7 1961-65 4.3125" 3.500" 2.497" 2.000" 6.000" 9.800" 2.050" 427 Z11 7.0 1962-63 4.3125" 3.650" 2.497" 2.000" 6.135" 9.800" 1.840"
2018 ENGINE BUILDER CATALOG
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