The below data contains both measured AND advertised figures.
As such, it should be used for reference only.
Be sure to use your own actual measurements when making final calculations.
 
NISSAN
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
CA18DET 83.0 83.6 4 1808 452 53.0 -0.2 0.0 84.0 1.2 8.56
SR20DET 86.0 86.0 4 1997 499 48.5 -11.5 0.0 87.0 1.2 8.45
RB20DET 78.0 69.7 6 1997 333 39.8 -1.9 0.0 79.0 1.2 8.50
RB25DET 86.0 71.7 6 2498 416 62.5 16.8 0.0 87.0 1.1 8.97
RB26DETT 86.0 73.7 6 2567 428 64.5 15.5 0.0 87.0 1.2 8.62
KA24DE 89.0 96.0 4 2388 597 43.0 -20.0 0.0 90.5 1.1 9.52
VG30DETT 87.0 83.0 6 2959 493 48.4 -9.1 0.0 88.0 1.2 8.61
VQ35DE 95.5 81.4 6 3497 583 56.0 0.3 0.0 97.0 1.0 10.24
VR38DETT 95.5 88.4 6 3797 633 64.2 -7.0 0.0 96.0 1.0 9.07
TOYOTA
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
4A-GE 81.0 77.0 4 1586 397 37.0 -3.0 0.0 82.0 1.2 9.56
1JZ-GTE 86.0 71.5 6 2491 415 41.0 -3.6 0.0 87.0 1.2 9.02
2JZ-GTE 86.0 86.0 6 2996 499 45.0 -13.0 0.0 87.0 1.3 8.60
3S-GTE 86.0 86.0 4 1997 499 49.0 -10.4 0.0 87.5 1.2 8.50
SUBARU
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
FA20 86.0 86.0 4 1997 499 40.3 2.7 0.0 89.5 0.55 12.50
FA20DIT 86.0 86.0 4 1997 499 40.3 2.7 0.0 89.5 0.6 10.60
EJ205                      
EJ207 92.0 75.0 4 1993 498 49.5 -7.6 -1.40 93.5 0.7 8.00
EJ255                      
EJ207                      
MITSUBISHI
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
4G63 85.0 88.0 4 1996 499 43.0 -12.0 -1.0 86.0 1.0 8.51
4B11 86.0 86.0 4 1997 499 49.0 -6.7 0.0 87.0 1.0 9.10
HONDA
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
F20C 87.0 84.0 4 1996 499 52.5 7.5 0.0 88.0 0.8 11.01
F22C 87.0 90.8 4 2157 539 52.5 4.0 0.0 88.0 0.8 11.11
B16 81.0 77.4 4 1595 399 42.7 6.0 0.0 81.5 0.7 10.4/10.8
B18 81.0 89.0 4 1834 458 45.0 7.5 0.0 81.5 0.7 11.1
MAZDA
ENGINE BORE
(mm)
STROKE
(mm)
CYLINDERS ENGINE
DISPLACEMENT
(cc)
CYLINDER
DISPLACEMENT
(cc)
COMBUSTION CHAMBER
VOLUME
(cc)
PISTON DISH/DOME VOLUME
(cc)
PISTON
DECK CLEARANCE
(mm)
HEAD GASKET BORE
(mm)

HEAD
GASKET THICKNESS
(mm)

COMPRESSION RATIO
B6 78.0 83.6 4 1597 399 36.0 -5.5 0.0 79.5 1.2 9.41
BP-ZE 83.0 85.0 4 1839 460 51.0 -2.0 0.0 84.0 1.0 8.86
BP-VE                      
LF-VE