B-Series Specs

B-Series Engine Specifications
  Civic
Type-R 98

(E-EK9)
Civic
SiR
(E-EK4)
Del-Sol CRX
(E-EG2)
Integra
Type-R 96/US
(JDM E-DC2/E-DB8)
Integra
Type-R 98
(JDM E-DC2/E-DB8)
Integra
SiR-G
SiR-II
Integra
GSR
(USA, E-DC2/E-DB8)
Civic/CRX
91 SiR 
(E-EF8/E-EF9)
Civic
92 SiR
(E-EG6)
Engine B16B 
98 Spec-R
B16A6 B16A3/A4 B18C 
96 Spec-R
B18C 
98 Spec-R
B18C B18C1 B16A B16A
Displacement 1595 1595 1595 1797 1797 1797 1797 1595 1595
C.R. 10.8:1 10.4:1 10.4:1 11.1:1 11.1:1 10.6:1 10.0:1 10.2:1 10.4:1
Output 
Power (ps/rpm)
185/8200 170/7800 170/7800 
160/7800 
(US Del-Sol)
200/8100 200/8100 180/7600 170/7600 
(US GSR)
160/7600 170/7800
Torque (kgm/rpm) 16.3/7600 16.0/7300 16.0/7300 18.5/7500 18.5/7500 17.8/6200 17.8/6200 15.8/7300 16.0/7300
Detailed Engine Specs
Connecting rod bearing width tetra-methyl lead coated crank
17.5 mm
19.5 mm 19.5 mm tetra-methyl lead coated crank
17.5 mm
tetra-methyl lead coated crank
17.5 mm
tetra-methyl lead coated crank
17.5 mm
tetra-methyl lead coated crank
17.5 mm
19.5 mm 19.5 mm
Connecting 
rod
high chrome carbon steel chrome 
carbon steel
chrome 
carbon steel
high chrome carbon steel high chrome carbon steel high chrome carbon steel high chrome carbon steel chrome 
carbon steel
chrome 
carbon steel
Piston Molybdenum coated low friction     Molybdenum coated low friction Molybdenum coated low friction        
Block Height 270mm 263mm 263mm 270mm 270mm 270mm 270mm 263mm 263mm
Valve Specs(note that Honda measures valve timing/lift at 1mm of lift)
Intake 
(VTEC lobe)
open
close
valve lift
diameter
18° before TDC
45° after BDC

11.5 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
15° before TDC
45° after BDC

11.5 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
10° before TDC
40° after BDC

10.1 mm

33 mm
10° before TDC
40° after BDC

10.6 mm

33 mm
Exhaust 
(VTEC lobe)
open
close
valve lift
diameter
45° before BDC
10° after TDC

10.5 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
45° before BDC
10° after TDC

10.5 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
40° before BDC
7° after TDC

9.0 mm

28 mm
40° before BDC
7° after TDC

9.4 mm

28 mm
Weight (kg) 1050 1120 1100 1060   1100 1130 1040 1090
Transmission  S80 (S4C) Y2 Y21 S80 (S4C) S80 (S4C) Y80 (S4C) Y80 (S4C) Y1 (S4C) Y2 (S4C)
1st 3.230 3.230 3.307 3.230 3.230 3.230 3.230 3.166 3.307
2nd 2.105 2.105 2.105 2.105 2.105 1.900 1.900 2.052 2.105
3rd 1.458 1.458 1.458 1.458 1.458 1.360 1.360 1.416 1.458
4th 1.107 1.107 1.107 1.107 1.034 1.034 1.034 1.103 1.107
5th 0.848 0.848 0.848 0.848 0.787 0.787 0.787 0.870 0.848
R 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.000 3.000
Final Drive 4.40 4.40 4.40 4.40 4.785 4.40 4.40 4.266 4.40
LSD Helical LSD None None Helical LSD Helical LSD None None Opt. Helical LSD Opt. Helical LSD