SR20DET Specs
Displacement 1998 cm3 (121.92 cu  in)
Bore 86mm, Stroke 86mm
Firing Order 1-3-4-2
Compression Ratio 8.5 to 1
Compression Pressure 156 psi @ 300rpm(min 128 psi) - stock
**Note that different comp ratios and camshafts will affect comp pressures**

Stock Main Bolts -Torque specs working middle outwards
Tighten to 20 to 24lbs
Turn 75 to 80 degrees clockwise
Loosen all bolts
Tighten to 24 to 28 ft/lbs
Turn 45 to 50 degrees clockwise
Make sure crank turns freely with hand

Stock Head Bolts Torque specs working middle outwards
Tighten to 29ft/lbs
Tighten to 58ft/lbs
Loosen all the bolts
Tigthen all to 25 to 33 lbs
Turn bolts 90 to 95 clockwise, Do not turn the bolts 180
Turn bolts another 90 to 95 degrees clockwise.

Suggested Nissan Bearing Clearances:
Main Bearings Std .004 to .022mm (.0002 - .0009 in)
Limit .05mm (.0020in)
Connecting Rod Std .010 - .045mm (.0008 - .0018 in)
Limit .65mm (.0256in)

Main Bearings (Std from Nissan)
Grade           Thickness in mm                              Identification Color
0                  1.977 - 1.980mm                             Black
1                  1.980 - 1.983mm                             Brown
2                  1.983 - 1.986mm                             Green
3                  1.986 - 1.989mm                             Yellow
4                  1.898 - 1.992mm                             Blue
5                  1.992 - 1.995mm                             Pink
6                  1.995 - 1.998mm                             No Color

Connecting Rod Bearings (Std from Nissan)
Grade            Thickness in mm                              Identification
0                   1.500 - 1.503mm                             No Color
1                   1.503 - 1.506mm                             Black
2                   1.506 - 1.509mm                             Brown

Clutch Torque Specs
Exedy Hypersingle
66ft/lbs Flywheel to Crank
23ft/lbs Pressure Plate to Flywheel