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Master Engine Data Table

by Jeffrey Diamond
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Chrysler Poly Performance
Chevrolet Inline Six-Cylinder Power Manual, by Leo Santucci
Chevrolet Stovebolt Six-cylinder Performance
Chevrolet Stovebolt Six-cylinder Performance
Chevrolet, G.M.C. & Buick Speed Manual
Chrysler Poly Performance
Chevrolet Inline Six-Cylinder Power Manual, by Leo Santucci
G.M.C. Six-cylinder Performance

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Click to jump to a manufacturer or engine
AMC L6
AMC V8
Buick L8
Buick V6
Buick small block V8
Buick “nailhead” V8
Buick late V8
Cadillac V8
Corvair
Chev. “stovebolt” L6
Chevrolet late L6
Chevrolet SB & LS V8
Chevrolet “W” V8
Chevrolet BB V8
Chrysler L6 SV
Chrysler L6 OHV
Chrysler L6 Australia
Chrysler hemi V8
Chrysler “LA” V8
Chrysler “poly” V8
Chrysler B/RB V8
Continental L6
Daimler V8
DeSoto hemi V8
Dodge V8
Ford L6
Ford L6 Australia
Ford “Essex” V6
Ford flathead V8
Ford “Y” V8
Ford SB V8
Ford modular V8
Ford “FE” V8
Ford “MEL” V8
Ford “385” V8
G.M.C. L6
G.M.C. “Atlas”
Hudson L6
Int’l Harvester V8
Jeep L6 OHC
Lincoln “Y” V8
Mercedes-Benz
Mitsubishi V6
Nissan “SR” L4
Nissan “L” L6
Nissan “RB” L6
Nissan “TB” L6
Nissan “VQ” V6
Nissan “VK” V8
Oldsmobile L6 SV
Oldsmobile L6 OHV
Oldsmobile L8 SV
Oldsmobile “Rocket” V8
Oldsmobile late V8
Packard V8
Pontiac L4
Pontiac L6
Pontiac L8
Pontiac V8
Rambler
Repco V8
Rover V8
Studebaker L6
Studebaker V8
Toyota “S” L4
Toyota “AZ” L4
Toyota “ZZ” L4
Toyota “B” L6
Toyota “F” L6
Toyota “M” L6
Toyota “JZ” L6
Toyota “FZ” L6
Toyota V6
Toyota “UZ” V8
Toyota “UR” V8
 
 

AMC

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 OHV
1964-*
4.380”
199”
3.750”
  9.40”
3.000”
 
5.875”
 
 
232” 1964-66½
3.500”
 
 
 
232” 67-*
  9.53”
2.500”
6.125”
2.095”
1.07”
4.2L (258”)
3.895”
5.875”
4.0L (244”)
3.875”
3.44”
6.125”
276”: 4.0L + 258 crank
3.895”
5.875”
252” (4.1L) Mexico only
3.92”
3.44”
6.125”
282” (4.6L) Mexico only
3.895”
5.875”
V8 OHV
1966-*
4.750”
290”
3.750”
  9.175”
3.280”
2.747”
5.875”
2.095”
.995”
343”
4.080”
304”
3.750”
  9.208”
3.440”
360”
4.080”
390” 1968-69
4.165”
  9.175”
3.570”
5.790”
2.248”
.916”
390” 1970-*
  9.208”
5.858”
401”
3.680”

Buick

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L8 OHV
(straight 8)
 
248”
3.09375”
 
4.125”
[Note 43]
7.625”
2.000”
 
263”
3.1875”
 
[Note 44]
7.375”
2.125”
 
[Note 41]
320”
3.4375”
 
4.3125”
8.250”
2.250”
 
L6 OHV
4.400”
250” 1968-*
3.875”
  9.150”
3.531”
2.30”
5.700”
2.000”
1.024”
V6 OHV
90° cylinder bank angle [Note 62]
4.240”
3.0L (181”)
3.800”
  8.960”
2.660”
2.500”
5.660”
2.000”
  .835”
198”
3.625”
3.1875”
2.300”
225”
3.750”
3.400”
2.500”
5.960”
3.2L (196”)
3.500”
3.8L (231”)
3.800”
10.187”
4.1L (252”)
3.965”
V8 OHV
small block
[Note 1]
215” (aluminum)
3.500”
  8.960”
2.800”
2.300”
5.660”
300”
3.750”
  9.543”
3.400”
2.500”
5.960”
340”
10.187”
3.850”
3.000”
6.3875”
350”
3.800”
V8 OHV
nail head
4.750”
264”
3.625”
 
3.203”
2.500”
6.000”
2.250”
 
322”
4.000”
364”
4.125”
3.391”
6.100”
 
401”
4.1875”
10.00”
3.640”
6.219”
  .967”
425”
4.3125”
V8 OHV
1967-76
400”
4.040”
10.57”
3.900”
3.250”
6.607”
  .928”
430”
4.1875”
455”
4.3125”

Cadillac

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
V8 OHV
1949-66
4.5625”
331”
3.8125”
 
3.625”
2.500”
6.625”
2.250”
 
365”
4.000”
2.625”
 
390”
3.875”
6.500”
 
390”
-.445"
3.000”
 
429”
4.130”
4.000”
 
V8 OHV
1967-76
5.000”
368”
3.800”
10.56”
4.0625”
 
 
 
 
425”
4.080”
 
 
 
 
472”
4.300”
10.8125”
3.250”
6.750”
2.500”
  .925”
500”
4.304”

Chevrolet

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
Flat 6 OHV
Corvair
4.850”
140”
3.375”
 
2.600”
 
 
 
 
145”
3.4375”
164”
2.940”
L4 OHV
1913-28
 
171”
 
 
 
 
 
 
 
L6 OHV
1929-36
Gen-1
 
181”
 
 
 
 
 
 
 
194”
3.3125”
 
3.750”
 
 
 
 
207”
 
4.000”
 
 
 
 
L6 OHV
1937-63
Gen-2
[Note 39]
216”
3.500”
10.781”
3.750”
[Note 38]
6.8125”
2.3125”
1.250”
224” [Note 49]
3.5625”
235”
10.875”
3.9375”
261” [Note 50]
3.750”
V6 OHV
60° cylinder bank angle [Note 64]
 
2,490cc (152”)
 
  
 
 
 
 
  
2,837cc (173”)
89mm (3.504”)
  
 
 
 
  
2,986cc (182”)
  
 
 
 
  
3,136cc (191”)
  
 
 
 
  
3,350cc (204”)
  
 
 
 
  
L4 OHV
1964-*
4.400”
153”
3.875”
  9.150”
3.250”
2.30”
5.700”
2.000”
1.024”
181” [Note 51]
4.000”
3.600”
L6 OHV
1962-*
Gen-3
194”
3.5625”
3.250”
230”
3.875”
250”
3.531”
270” [Note 33]
3.78125”
10.875”
4.000”
6.760”
2.100”
292”
3.875”
4.120”
V8 OHV
small block:
Gen I & II
265”
3.750”
  9.025”
3.000”
5.700”
2.000”
  .940”
283”
3.875”
302”
4.000”
327” [Note 2]
3.250”
307”
3.875”
2.450”
2.100”
327” [Note 3]
4.000”
305”
3.736”
3.480”
350”
4.000”
400”
4.125”
3.750”
2.650”
5.565”
V8 OHV
LS: Gen III & IV
293” (4.8) [Note 56]
3.779”
  9.24”
3.268”
6.278”
 
325” (5.3) [Note 57]
3.622”
6.098”
345” (5.7) [Note 58]
3.893”
364” (6.0) [Note 59]
4.000”
376” (6.2) [Note 60]
4.065”
427” (7.0) [Note 61]
4.125”
4.000”
V8 OHV
1958-65 “W”
4.840”
348”
4.125”
  9.600”
(deck is at 74°
angle to the
bore axis)
3.250”
2.500”
6.135”
2.200”
 
409”
4.3125”
3.500”
6.100”
427” [Note 4]
3.650”
6.135”
V8 OHV
big block (“Mark”)
396”
4.09375”
  9.800”
3.760”
2.750”
6.135”
  .990”
402”
4.1250”
427”
4.2510”
454”
4.000”
430” [Note 35]
4.440”
3.470”
 
366” [Note 34]
3.9350”
10.200”
3.760”
6.135”
427” [Note 34]
4.2510”

Chrysler

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 flathead
[Note 22]
[Note 52]
218”
3.250”
 
4.375”
2.500”
7.9375”
2.0625”
 
230”
 
4.625”
7.8125”
 
L6 flathead
[Note 23]
[Note 53]
237”
3.4375”
 
4.250”
8.000”
2.125”
 
251”
 
4.500”
7.875”
 
265”
 
4.750”
7.750”
 
L6 flathead
Big truck
[Note 54]
306”
 
  
 
3.000”
 
2.3125”
 
331”
 
  
 
 
 
377”
 
  
 
 
 
413”
4.0625”
 
5.000”
8.59375”
L6 OHV
“Slant 6”
3.980-4.000
[Note 40]
170”
3.40625”
  9.068”
3.125”
2.75”
5.707”
2.1875”
1.015”
198”
10.68”
3.640”
7.006”
225”
4.125”
6.699”
L6 OHV
“Hemi”
[Note 24]
4.40”
215”
3.520”
 9.36?
3.681”
 
5.750”
 
 
245”
3.760”
 
 
 
265”
3.910”
 
 
 
V8 OHC
4.090”
4.7 L. (287”)
3.661”
  9.09”
3.406”
2.500”
6.123”
2.000”
1.265”
V8 OHV
Dodge 1953-58
4.1875”
241” hemi & poly
3.4375”
  9.29”
3.250”
2.375”
5.9375”
1.937”
  .901”
259” (a.k.a. 260”) poly
3.5625”
270” hemi & poly
3.625”
315” hemi & poly
3.625”
10.38”
3.800”
2.500”
6.618”
2.250”
325” hemi & poly
3.6875”
V8 OHV
DeSoto 1952-57
hemi
4.3125”
276”
3.625”
  9.54”
3.34375”
2.375”
6.067”
2.062”
  .938”
291”
3.720”
330”
3.720”
10.37”
3.800”
2.500”
6.625”
2.250”
  .931”
341”
3.780”
345”
3.800”
V8 OHV
poly “A”
1956-67
4.460”
277”
3.750”
  9.600”
3.125”
2.500”
6.123”
2.125”
  .937”
301”
3.910”
303”
3.8125”
3.310”
313”
3.875”
318”
3.910”
326”
3.950”
V8 OHV
“LA” 1964½-*
273”
3.625”
318”
3.910”
340”
4.040”
360”
4.000”
3.580”
2.625”
V8 OHV
Hemi Magnum
5.7L (345”)
3.917”
  9.252”
2.559”
6.24”
2.126”
  .787”
6.1L (370”)
4.055”
6.4L (392”)
3.795”
6.200”
V8 OHV
1951-58
4.5625”
301” poly
3.625”
10.32”
3.625”
2.500”
6.625”
2.250”
  .994”
331” hemi & poly
3.8125”
354” hemi & poly
3.9375”
392” hemi
4.000”
10.87”
3.906”
2.6875”
6.956”
2.375”
  .995”
V8 OHV
“B”
4.800”
350”
4.0625”
  9.980”
3.375”
2.625”
6.358”
2.375”
1.018”
361”
4.125”
383”
4.250”
400”
4.340”
V8 OHV
“RB”
383”
4.03125”
10.725”
3.750”
2.750”
6.768”
413”
4.1875”
426”
4.250”
440”
4.320”
426” [Note 5]
4.250”
6.860”

Continental

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 SV
3.876”
226” [Note 46]
3.3125”
  
4.375”
2.375”
7.000”
2.0625”
 

Daimler

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
V8 OHV
1959-68
 
155” (2,540cc) [Note 31]
2.992”
  
2.756”
 
 
 
 
278” (4.56L.) [Note 31]
3.750”
  
3.150”
 
 
 
 

Ford

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L4
flathead
4.200?
213”
3.750”
 
4.000”
2.000”
 
1.875”
  
L6
flathead
3.800?
226”
3.300”
 
4.400”
2.875”
 
2.300”
  
L6 OHV
early
4.080?
215”
3.560”
 
3.600”
2.500”
 
2.300”
  
223”
3.625”
262”
3.718”
4.030”
  
  
  
L6 OHV
small, 1960-83
4.080”
144”
3.500”
  7.808”
2.500”
2.250”
4.715”
2.123”
  .994”
170”
2.9375”
200”
3.683”
3.126”
4.977”
188” (3.1 liter)
[Note 26]
2.9375”
5.4”
 
221” (3.6L)
3.46”
  
5.51”
  
200” (3.3L)
  9.38
[Note 27]
3.126”
  
6.27
  
250” (4.1L)
3.91”
 
5.880”
  .985”
250”
  9.469”
 
  
L6 DOHC
Barra
4.080”?
243.1” (3,984cc)
3.632” (92.26mm)
  9.228”
3.910” (99.31mm)
 
6.059”
 
  .990”
L6 OHV
large
4.480”
240”
4.000”
10.00”
3.180”
2.400”
6.7947”
2.123”
  .982”
300”
3.980”
6.2097”
V6 OHV
Essex
106.5mm (4.193”)
232” (3,797cc)
96.8mm (3.811”)
  9.232”
86mm (3.386”)
2.520”
5.913”
2.307”
  
V8 flathead
 
136” (“60°” bank angle)
2.600”
 
3.200”
 
 
 
 
3.800?
221” 1932-46
3.0625”
10.4375”
3.750”
2.400”
7.000”
2.000”
 
239” 1939-53
3.1875”
2.500”
2.139”
  .865”
259” (bored 1/8”)
3.3125”
268” (bored 3/16”)
3.25”
255” Mercury
3.1875”
4.000”
276” (bored 1/8”)
3.3125”
286” (bored 3/16”)
3.375”
263” (stroked 1/8”)
3.1875”
4.125”
284” (bored 1/8”)
3.3125”
295” (bored 3/16”)
3.375”
271” (stroked 1/4”)
3.1875”
4.250”
293” (bored 1/8”)
3.3125”
304” (bored 3/16”)
3.375”
279” (stroked 3/8”)
3.1875”
4.375”
302” (bored 1/8”)
3.3125”
313” (bored 3/16”)
3.375”
287” (stroked 1/2”)
3.1875”
4.500”
310” (bored 1/8”)
3.3125”
322” (bored 3/16”)
3.375”
V8 OHV
“Modular”
3.937”
4.6L.
3.552”
  8.937”
3.5433”
2.6572”
5.933”
2.0863”
  .940”
5.4L.
10.037”
4.165”
6.6575”
V8 OHV
“Y” block
[Note 13]
4.380”
239”
3.500”
  9.770”
3.100”
2.500”
6.324”
2.188”
  .862”
256”
3.625”
272”
3.300”
292”
3.750”
292” truck
6.252”
312”
3.800”
3.440”
2.625”
V8 OHV
low deck
[Note 20]
221” “W”
3.500”
  8.206”
2.870”
2.25”
5.150”
2.123”
  .825”
260” "W"
3.800”
289” “W”
4.000”
255” "W"
3.687”
3.000”
302” “W”, “B”, 5.0”
5.090”
V8 OHV 335
351” “B”, “C” mid deck
  9.200”
3.500”
2.750”
5.780”
2.310”
V8 OHV
351” “W” mid deck
  9.500”
3.000”
5.954”
V8 OHV 335
351M [Note 6]
10.297”
2.750”
6.580”
400” “C”
4.000”
V8 SOHC
Boss
4.530”
379” (6.2 L)
4.015”
 
3.740”
 
 
 
 
V8 OHV
Lincoln & truck
Y-block
4.630”
279”
3.5625”
10.94”
3.500”
2.625”
 
2.250”
 
317”
3.800”
 
 
341”
3.9375”
 
 
302”
3.625”
3.661”
 
 
332”
3.800”
 
 
368”
4.000”
 
 
V8 OHV
FE & FT 355
332”
4.000”
10.17”
3.300”
2.750”
6.540”
2.438”
  .875”
352”
3.500”
360/361”
4.0468”
6.489”
  .870”
390/391”
3.784”
406”
4.130”
427”
4.234”
410”
4.0468”
3.980”
428”
4.130”
V8 OHV
MEL [Note 25]
4.900”
410”
4.2031”
 
3.701”
2.900”
 
2.600”
 
383”
4.300”
 
3.300”
 
 
430”
 
3.701”
6.600”
 
462”
4.380”
 
3.830”
 
 
V8 OHV
FF 385
370”
4.050”
10.30”
3.590”
3.000”
6.605”
2.500”
  .989”
385”
4.130”
429”
4.360”
460”
10.322”
3.850”
V8 OHV
Super Duty
5.250”
401”
4.125”
 
3.750”
 
 
  
477”
 
 
 
 
  
534”
 
 
 
 
 
 
  

G. M. C.

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 OHV
1937-63
[Note 45]
228”
3.5625”
?
3.8125”
[Note 38]
7.000”
2.3125”
1.430”
236”
3.625”
248”
3.71875”
256”
3.6875”
?
4.000”
270”
3.78125”
302”
4.000”
Atlas L4 DOHC
103mm (4.055”)
LK5: 2,772 (169”)
93mm (3.661”)
  9.160”
102mm (4.016”)
70mm (2.756”)
151.99mm (5.984”)
24.00mm (.945”)
LLV: 2,923 (178”)
95.5mm (3.760”)
Atlas L5 DOHC
L52: 3,464 (211”)
93mm (3.661”)
LLR: 3,653 (223”)
95.5mm (3.760”)
Atlas L6 DOHC
LL8: 4,157 (254”)
93mm (3.661”)

Holden

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 OHV
(“Grey”)
 
132.5”
3.000”
 
3.125”
 
 
 
 
138”
3.0625”
 
 
 
 
 
L6 OHV
(“Red”)
4.045”
130”
3.03”
 
3.000”
 
 
 
 
138”
3.125”
 
 
 
 
 
149”
3.250”
 
 
 
 
 
161”
3.375”
 
 
 
 
 
173”
3.500”
 
 
 
 
 
179”
3.5625”
 
 
 
 
 
186”
3.625”
 
 
 
 
 
202”
 
3.250”
 
 
 
 

Hudson

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 flathead
 
175”
3.000”
 
4.125”
 
 
 
 
202”
 
4.750”
 
 
 
 
212”
 
5.000”
 
 
 
 
 
232”
3.5625”
 
3.875”
 
8.125”
2.125”
 
262”
 
4.375”
 
 
308”
3.8125”
12.379”
4.500”
 
 
L8 flathead
 
254”
3.000”
 
4.500”
 
 
 
 

International Harvester

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L4 OHV
 
152” (½ of 304”V8)
3.875”
 
3.21875”
 
 
 
 
196” (½ of 392”V8)
4.125”
 
3.65625”
 
 
 
 
V8 OHV
[Note 19]
266”
3.625”
 
3.21875”
 
 
 
 
304”
3.875”
 
 
 
  
345”
  
3.65625”
 
 
 
  
392”
4.125”
 
 
 
  

Jeep

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 OHC
3.876”
230” [Note 55]
3.34375”
  
4.375”
2.375”
7.000”
2.0625”
 

Mercedes-Benz

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L4 SOHC
(“M121”)
 
190SL: 115.8” (1,898cc)
85mm (3.346”)
 
83.6mm (3.291”)
 
 
 
 
L6 SOHC
 
230SL: 140.8” (2,307cc)
82mm (3.228”)
 
72.8mm (2.866”)
 
 
 
 
250SL: 152.4” (2,497cc)
78.8mm (3.102”)
 
 
 
 
280SL: 169.6” (2,778cc)
86.5mm (3.406”)
 
 
 
 
L6 SOHC
(“M198”)
 
300SL: 182.8” (2,996cc)
85mm (3.346”)
 
88mm (3.465”)
 
 
 
 

Mitsubishi

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
V6 SOHC,
DOHC
(“6G7”)
108mm (4.252”)
6G71: 122.0” (1,998cc)
74.7mm (2.941”)
 
76mm (2.992”)
 
 
 
 
6G72: 181.4” (2,972cc)
91.1mm (3.587”)
 
 
 
 
 
6G73: 152.4” (2,497cc)
83.5mm (3.287”)
 
 
 
 
 
6G74: 213.4” (3,497cc)
93mm (3.661”)
 
85.8mm (3.378”)
 
 
 
 
6G75: 233.6” (3,828cc)
95mm (3.740”)
 
90mm (3.543”)
 
 
 
 

Nissan

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L4 DOHC
(“SR”)
  97mm (3.819)
SR16: 97.4” (1,596cc)
86mm (3.386”)
  
68.7mm (2.705”)
 
 
 
 
SR18: 110.4” (1,809cc)
83mm (3.268”)
  
83.6mm (3.291”)
 
 
 
 
SR20: 121.9” (1,998cc)
86mm (3.386”)
  
86mm (3.386”)
 
 
 
 
L6 OHC
(“L”)
[Note 42]
L20: 130.7” (2,143cc)
83mm (3.268”)
  
66mm (2.598”)
 
 
 
 
L24: 146.0” (2,393cc)
  
73.7mm (2.902”)
 
 
 
 
L26: 156.5” (2,565cc)
  
79mm (3.110”)
 
 
 
 
L28:
  


 
 
 
L6 SOHC & DOHC
(“RB”)
  96.5mm (3.799”)
RB20: 121.9” (1,998cc)
78mm (3.071”)
  
69.7mm (2.744”)
 
 
 
 
RB24: 148.2” (2,429cc)
86mm (3.386”)
 
 
 
 
RB25: 152.5” (2,499cc)
71.7mm (2.823”)
 
 
 
 
RB26: 156.7” (2,569cc)
73.7mm (2.902”)
 
 
 
 
RB30: 180.8” (2,962cc)
85.0mm (3.346”)
 
 
 
L6
(“TB”)
 
TB42 (SOHC): 254.4” (4,169cc)
96mm (3.780”)
  
96mm (3.780”)
 
 
 
 
TB45 (SOHC): 273.3” (4,479cc)
99.5mm (3.917”)
  
 
 
 
 
TB48 (DOHC): 290.4” (4,759cc)
  
102mm (3.780”)
 
 
 
 
V6 DOHC
(“VQ”)
112mm (4.409”)
VQ20: 121.8” (1,995cc)
76mm (2.992”)
  
73.3mm (2.886”)
 
 
 
 
VQ23: 143.4” (2,349cc)
85mm (3.346”)
  
69mm (2.717”)
 
 
 
 
VQ25: 153.3” (2,496cc)
  
73.3mm (2.886”)
 
 
 
 
VQ30: 182.3” (2,988cc)
93mm (3.661”)
  
 
 
 
 
VQ35: 213.5” (3,498cc)
95.5mm (3.760”)
  
81.4mm (3.205”)
 
 
 
 
VQ37: 225.6” (3,696cc)
  
86mm (3.386”)
 
 
 
 
VQ40: 241.3” (3,954cc)
  
92mm (3.453”)
 
 
 
 
V8 DOHC
(“VK”)
(“ZH”)
VK45: 274.3” (4,494cc)
93mm (3.661”)
  
82.7mm (3.256”)
 
 
 
 
VK50: 306.7” (5,026cc)
95.5mm (3.760”)
  
87.7mm (3.453”)
 
 
 
 
VK56: 338.8” (5,552cc)
98mm (3.858”)
  
92mm (3.622”)
 
 
 
 
V6 DOHC
(“VR”)
VR30DDET: 182.9” (2,997cc)
86mm (3.386”)
  
86mm (3.386”)
 
 
 
 
VR38DETT: 231.8” (3,799cc)
95.5mm (3.760”)
  
88.4mm (3.480”)
 
 
 
 

Oldsmobile

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 SV
238”
3.500”
  
4.125”
[Note 47]
2.125”
 
L6 OHV
4.400”
250” 1966-* (Chevrolet
3.875”
  9.150”
3.531”
2.30”
5.700”
2.000”
1.024”
L8 SV
257”
3.250”
  
3.875”
[Note 48]
2.125”
 
V8 OHV
small block
(alum.)
4.240”
215” [Note 15]
3.500”
  8.960”
2.800”
2.300”
5.660”
2.000”
  .835”
Repco 2.5 [Note 36]
3.340”
2.165”
  
Repco 3.0 [Note 16]
3.500”
2.375”
6.300”
V8 OHV
“Rocket”
1949-64
4.625”
303”
3.750”
10.500”
3.4375”
2.500”
6.625”
2.250”
  .9805”
324” [Note 28]
3.875”
371” [Note 7] [Note 28]
4.000”
10.625”
3.6875”
2.750”
7.000”
371” [Note 8] [Note 28]
3.000”
2.500”
394” [Note 28]
4.125”
V8 OHV
1964-*
260”
3.500”
  9.33”
3.385”
2.5000”
6.000”
2.125”
 
307”
3.800”
330”
3.9375”
350”
4.057”
350” diesel [Note 11]
3.000”
5.885”
2.500”
403”
4.351”
2.5000”
6.000”
2.125”
400” [Note 9]
4.000”
10.625”
3.975”
3.000”
6.998”
2.500”
  .925”
400” [Note 10]
3.870”
4.250”
6.735”
425”
4.126”
3.975”
6.998”
455”
4.250”
6.735”

Packard

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L8 OHV
(straight 8)
 
356” (*-1947)
3.50”
 
4.630”
 
 
 
 
 
288” (1948-*)
 
3.750”
 
 
 
 
327”
 
4.250”
 
 
 
 
359”
3.57”
 
4.500”
 
 
 
 
V8 OHV
5.000”
320”
3.8125”
10.625”
3.500”
2.500”
6.78125”
2.250”
1.060”
352”
4.000”
374”
4.125”

Pontiac

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 SV
4.250?
208”
3.375”
  
3.875”
 
 
 
 
239” [Note 37]
3.5625”
  
4.000”
2.500”
7.5625”
2.125”
1.500”
L8 SV
 
223” [Note 63]
3.1875”
 
3.500”
2.375”
 
2.000”
 
232”
3.250”
 
 
 
268”
3.375”
 
3.750”
 
 
L6 OHV
1964-*
4.400”
215”
3.750”
  9.150”
3.250”
2.30”
5.70”
2.000”
1.024”
230” (Chev.) [Note 14]
3.875”
250” (Chev.) [Note 14]
3.531”
V8 OHV
small block
4.240”
215” (alum.) [Note 17]
3.500”
  8.960”
2.800”
2.300”
5.660”
2.000”
  .835”
L4 OHV
1964-*
4.620”
195” [Note 30]
4.0625”
10.25”
3.750”
3.00”
6.625”
2.250”
  .996”
V8 OHV
1955-*
287” [Note 28]
3.750”
10.25”
3.250”
2.500”
6.625”
2.250”
 
316” [Note 28]
3.9375”
336.1” [Note 29]
3.875”
3.5625”
347” [Note 28]
3.9375”
2.623”
370” [Note 28]
4.0625”
265”
3.750”
  9.143”
3.000”
 
6.050”
 
 
301”
4.000”
326”
3.720”
10.25”
3.750”
3.000”
6.625”
2.250”
 
336.7” [Note 29]
3.78”
350”
3.876”
389”
4.0625”
  .996”
400”
4.121”
421”
4.09375”
4.000”
3.250”
428”
4.121”
455”
4.152”
4.210”

Rambler

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6
1955-65
 
184” sidevalve
3.125”
 
4.000”
2.479”
6.825”
2.095”
  .964”
190” sidevalve
  
4.125”
195.6” OHV & sidevalve
  
4.250”
V8 OHV
1956-1966
4.750”
250”
3.500”
10.000”
3.250”
2.499”
6.375”
2.249”
  .900”
287”
3.750”
327”
4.000”

Rover

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
V8 OHV
small block
[Note 18]
4.240”
215” (3.5L) (alum.)
3.500”
  8.960”
2.800”
2.300”
5.660”
2.000”
  .835”
241” (3.9L) *-1993
3.701” (94mm)
  
261” (4.2L)
  
3.031”
278” (4.6L) *-1993
  
3.220”
293: 3.9L + Buick 300” crank
  
3.400”
241” (4.0L) 1994-*
  
3.031”
2.500”
6.110”
2.185”
278” (4.6L) 1994-*
  
3.220”
5.890”
331: 4.6L + Buick 340” crank
  
3.850”
  

Studebaker

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L6 SV & OHV
 
164.3”
3.000”
 
3.875”
2.290”
6.375”
1.8125”
 
169.6”
4.000”
2.375”
185.6”
4.375”
L6 OHV
 
226”
3.3125”
 
 
 
 
245.6”
4.750”
 
 
V8 OHV
4.500”
224”
3.5625”
 
2.8125”
2.500”
6.625”
2.000”
  .846”
233”
3.375”
3.250”
259”
3.5625”
289”
3.625”
304.5”
3.656”
5.000”
352” [Note 32]
4.000”
10.625”
3.500”
2.500”
6.7181”
2.250”
 

Toyota

Engine
Bore Ctr.
Size
Bore
Dk. Ht.
Stroke
Main Jnl.
Rod L.
Rod Jnl.
Rod W.
L4 DOHC
(“S”)
  93.5mm (3.681”)
3S: 121.9” (1,998cc)
86mm (3.386”)
 
86mm (3.386”)
 
 
 
 
4S: 112.2” (1,839cc)
82.5mm (3.248”)
 
 
 
 
 
5S: 132.0” (2,164cc)
87mm (3.425”)
 
91mm (3.583”)
 
 
 
 
L4 DOHC
(“AZ”)
  97mm (3.819”)
1AZ: 121.9” (1,998cc)
86mm (3.386”)
 
86mm (3.386”)
 
 
 
 
2AZ: 144.1” (2,362cc)
88.5mm (3.484”)
 
96mm (3.780”)
 
 
 
 
L4 DOHC
(“ZZ”)
  87.5mm (3.445”)
1ZZ: 109.5” (1,794cc)
79mm (3.110”)
 
91.5mm (3.602”)
 
 
 
 
3ZZ: 97.5” (1,598cc)
 
81.5mm (3.209”)
 
 
 
 
4ZZ: 85.3” (1,398cc)
 
71.3mm (2.807”)
 
 
 
 
2ZZ: 109.6” (1,796cc)
82mm (3.228”)
 
85mm (3.346”)
 
 
 
 
L6 OHC
(“1G”)
 
121.3” (1,988cc)
75mm (2.953”)
 
75mm (2.953”)
 
 
 
 
L6 OHV
(“B”)
 
206.8” (3,389cc)
3.311”
 
4.000”
 
 
 
 
L6 OHV
(“F”)
 
F: 236.7” (3,878cc)
3.543”
 
4.016”
 
 
 
 
2F: 258.1” (4,230cc)
3.701”
 
 
 
 
 
3F: 241.3” (3,955cc)
 
3.740”
 
 
 
 
L6 DOHC
(“M”)
 
M, 3M: 121.3” (1,988cc)
75mm (2.953”)
 
75mm (2.953cc)
60mm (2.362”)
 
52mm (2.047”)
 
2M: 137.5” (2,253cc)
85mm (3.346”)
4M: 156.4” (2,564cc)
80mm (3.150”)
5M: 168.4” (2,759cc)
83mm (3.268”)
6M, 7M: 180.3” (2,954cc)
91mm (3.583”)
L6 DOHC
(“JZ”)
  92mm (3.622”)
1JZ: 152.1” (2,492cc)
86mm (3.386”)
203mm (7.992”)
71.5mm (2.815”)
62mm (2.441”)
125.25mm (4.931”)
52mm (2.047”)
 
2JZ: 182.9” (2,997cc)
217mm (8.543”)
86mm (3.386”)
142mm (5.591”)
L6 DOHC
(“FZ”)
 
273.2” (4,477cc)
100mm (3.937”)
243.5mm (9.585”)
95mm (3.740”)
69mm (2.716”)
 
57mm (2.244”)
 
V6 DOHC
(“VZ”)
105.5mm (4.154”)
1VZ: 121.6” (1,993cc)
3.017”
 
2.736”
 
 
 
 
2VZ: 153.0” (2,508cc)
3.445”
 
 
 
 
 
3VZ: 180.5” (2,959cc)
 
3.228”
 
 
 
 
4VZ: 152.4” (2,497cc)
 
2.724”
 
 
 
 
5VZ: 206.1” (3,378cc)
3.681”
 
3.228”
 
 
 
 
V6 DOHC
(“MZ”)
1MZ: 182.7” (2,995cc)
3.445”
 
3.268”
 
 
 
 
3MZ: 202.0” (3,311cc)
3.622”
 
 
 
 
 
2MZ: 152.4” (2,497cc)
3.445”
 
2.724”
 
 
 
 
3/2MZ: 168.4” (2,760cc)
3.622”
 
 
 
 
 
V6 DOHC
(“GR”)
1GR: 241.4” (3,956cc)
3.701” (94mm)
 
3.740” (95mm)
 
 
 
 
2GR: 210.9” (3,456cc)
 
3.268” (83mm)
 
 
 
 
3GR: 182.7” (2,995cc)
3.445” (87.5mm)
 
 
 
 
 
4GR: 152.7” (2,502cc)
3.272” (83mm)
 
3.028” (77mm)
 
 
 
 
5GR: 152.4” (2,497cc)
3.445” 87.5mm
 
2.724” (69mm)
 
 
 
 
V8 DOHC
(“UZ”)
1UZ: 242.2” (3,969cc)
3.445”
 
3.248”
 
 
 
 
2UZ: 284.6” (4,664cc)
3.701”
 
3.307”
 
 
 
 
3UZ: 261.9” (4,293cc)
3.583”
 
3.248”
 
 
 
 
V8 DOHC
(“UR”)
1UR: 4,608cc
3.701” (94mm)
 
3.268” (83mm)
 
 
 
 
2UR: 4,969cc
 
3.524” (89.5mm)
 
144.25”
 
 
3UR: 5,663cc
 
4.016” (102mm)
 
 
 
 
V10 DOHC
(“LR”)
 
293.2” (4,805cc)
3.465” (88mm)
 
3.110” (79mm)
 
 
 
 
V12 DOHC
(“GZ”)
 
304.9” (4,996cc)
3.189” (81mm)
 
3.181” (80.8mm)
 
 
 
 
Click to jump to a manufacturer or engine
AMC L6
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Buick L8
Buick V6
Buick small block V8
Buick “nailhead” V8
Buick late V8
Cadillac V8
Corvair
Chev. “stovebolt” L6
Chevrolet late L6
Chevrolet SB & LS V8
Chevrolet “W” V8
Chevrolet BB V8
Chrysler L6 SV
Chrysler L6 OHV
Chrysler L6 Australia
Chrysler hemi V8
Chrysler LA V8
Chrysler “poly” V8
Chrysler B/RB V8
Continental L6
Daimler V8
DeSoto hemi V8
Dodge V8
Ford L6
Ford L6 Australia
Ford “Essex” V6
Ford flathead V8
Ford “Y” V8
Ford SB V8
Ford modular V8
Ford FE V8
Ford MEL V8
Ford 385 V8
G.M.C. L6
G.M.C. Atlas
Hudson L6
Int’l Harvester V8
Jeep L6 OHC
Lincoln Y V8
Mercedes-Benz
Mitsubishi V6
Nissan “SR” L4
Nissan “L” L6
Nissan “RB” L6
Nissan “TB” L6
Nissan “VQ” V6
Nissan “VK” V8
Oldsmobile L6 SV
Oldsmobile L6 OHV
Oldsmobile L8 SV
Oldsmobile “Rocket” V8
Oldsmobile late V8
Packard V8
Pontiac L4
Pontiac L6
Pontiac L8
Pontiac V8
Rambler
Repco V8
Rover V8
Studebaker L6
Studebaker V8
Toyota “S” L4
Toyota “AZ” L4
Toyota “ZZ” L4
Toyota “B” L6
Toyota “F” L6
Toyota “M” L6
Toyota “JZ” L6
Toyota “FZ” L6
Toyota V6
Toyota “UZ” V8
Toyota “UR” V8

Note 1: 5 head bolts; same as Rover, similar to Olds

Note 2: 1962-67

Note 3: 1968-*

Note 4: Z11

Note 5: hemi

Note 6: 351” Cleveland, tall deck like 400, used in some wagons & trucks

Note 7: 1957-58

Note 8: 1959

Note 9: 1965-67

Note 10: 1968-*

Note 11: uses big block main bearing size

Note 12: hemi

Note 13: not a direct swap into later Windsor, Cleveland, &.

Note 14: also SOHC in Tempest, hi-performance version named “Sprint”

Note 15: 6 head bolts; same as Tempest; similar to Buick, Rover

Note 16: 1966 Repco-Brabham 3.0, 182.8” = 2,996cc

Note 17: same as Olds; similar to Buick, Rover

Note 18: same as Buick; similar to Olds, Tempest

Note 19: not related to any other engines

Note 20: “B” = Boss small block, “C” = Cleveland small block, “W” = Windsor small block

Note 21: .1875” taller than low-deck 228, 236, 248 engines

Note 22: Dodge, Plymouth (referred to as the 23” engine)

Note 23: Chrysler, DeSoto, Dodge truck (referred to as the 25” engine)

Note 24: Australia only

Note 25: Mercury, Edsel, Lincoln

Note 26: intermediate deck height, Australia only

Note 27: Australia only

Note 28: some 1950s-1960s G.M.C. trucks

Note 29: some 1950s G.M.C. trucks only

Note 30: one bank of 389” V8

Note 31: Edward Turner designed hemi, also used in Jaguars

Note 32: Packard V8, Golden Hawk only

Note 33: G.M.C. Value Van only

Note 34: truck only

Note 35: Can-Am alloy race engine

Note 36: Repco-Brabham 2.5, 151.8” = 2,487cc

Note 37: Main journals are 4 different sizes from 2.500” to 2.625”

Note 38: Main journals are 4 different sizes from 2.684” to 2.777”

Note 39: Bore pitch is alternately 4.1875”-4.375”-4.1875”, &c.

Note 40: Bore pitch is alternately 3.980”-4.000”-3.980”, &c.

Note 41: Bore pitch: cylinders #1-2, 3-4, & 7-8 are 4.075” apart, cylinders #2-3 & 6-7 are 4.290” apart, and cylinders #4-5 are 4.545” apart

Note 42: Bore pitch: cylinders #1-2, 2-3, 4-5 & 5-6 are 96.5mm (3.799” apart, cylinders #3-4 are 98mm (3.858”) apart

Note 43: Main journals are 4 different sizes from 2.311” to 2.561”

Note 44: Main journals are 4 different sizes from 2.561” to 2.811”

Note 45: Bore pitch dimension is larger between cylinders #2-3 and 4-5 than between cylinders #1-2, 3-4 and 5-6, perhaps 4.375 and 4.5625?

Note 46: used in Willys, Kaiser-Frazer (Supersonic), Checker; a.k.a. Red Seal; also see Note 55, “Jeep”

Note 47: Main journals are 4 different sizes from 2.478” to 2.6855”

Note 48: Main journals are 5 different sizes from 2.478” to 2.6855”

Note 49: Canadian Pontiac only

Note 50: U.S.: truck only; Canada: Pontiac only

Note 51: Marine and industrial engine, some with 8 port head

Note 52: Bore pitch: cylinders #1-2, 3-4, & 5-6 are 3.5625” apart, cylinders #2-3 & 4-5 are 3.875” apart

Note 53: Bore pitch: cylinders #1-2, 3-4, & 5-6 are 3.750” apart, cylinders #2-3 & 4-5 are 4.500” apart

Note 54: Bore pitch: cylinders #1-2, 2-3, 4-5 & 5-6 are 4.750” apart, cylinders 3-4 are 5.5625” apart

Note 55: This is a conversion of the Continental L6 from sidevalve to single OHC; also see Note 46, “Continental”

Note 56: LR4, LY2

Note 57: LY5, LM7, L59, LH6, L33, LM4, LH8, LMG, LC9, LS4

Note 58: LS1, LS6

Note 59: LS2, L76, L77, LQ4, LQ9, LY6

Note 60: LS3, LS9, LSA, L94, L92, L9H, L99

Note 61: LS7

Note 62: “Even-fire” engines have 30° offset crankpins

Note 63: Main journals are 5 different sizes from 2.375” to 2.625”

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