the only typo is 95-97 and 98-99
1993 - 1995 1995 - 1998 1999 2000 - 2001
Type L32 L36 3800 Series II L36 3800 Series II L36 3800 Series II
Configuration OHV 60° V6 OHV 90° V6 OHV 90° V6 OHV 90° V6
Displacement 3.4L (204 ci) 3.8L (231 ci) 3.8L (231 ci) 3.8L (231 ci)
Engine Block Cast Iron Cast Iron Cast Iron Cast Iron
Bore 3.62 in 3.8 in (96.52 mm) 3.8 in (96.52 mm) 3.8 in (96.52 mm)
Stroke 3.31 in 3.4 in (86.36 mm) 3.4 in (86.36 mm) 3.4 in (86.36 mm)
Compression Ratio 9.0:1 9.4:1 9.4:1 9.4:1
Firing Order 1-2-3-4-5-6 1-6-5-4-3-2 1-6-5-4-3-2 1-6-5-4-3-2
Fuel 87 octane 87 octane 87 octane 87 octane
Fuel System SFI SFI SFI SFI
Fuel Pressure ? psi (ignition ON)
3-10 psi loss at idle 48-55 psi (ignition ON)
3-10 psi loss at idle 48-55 psi (ignition ON)
3-10 psi loss at idle 48-55 psi (ignition ON)
3-10 psi loss at idle
Injector Size 17 lbs (AC Delco 217-301) 22 lbs (AC Delco 217-306) 22 lbs (AC Delco 217-306) 22 lbs (AC Delco 217-1436)
Cylinder Heads Cast Iron Cast Iron Cast Iron Cast Iron
Combustion Chamber ? 64 cc 64 cc 64 cc
Intake Valve 1.720 in 1.800 in 1.800 in 1.800 in
Exhaust Valve 1.430 in 1.520 in 1.520 in 1.520 in
Exhaust Manifold Cast Cast Cast Tubular
Intake Manifold @ TB Straight Angled Straight Straight
Throttle Body 50 mm 65 mm Hitachi 65 mm Hitachi 65 mm Hitachi
MAF ? AC Delco AC Delco AC Delco
Thermostat 195° 195° 180° 180°
Oil 5W-30 10W-30 10W-30 10W-30
Oil Pressure @ OT 50-65 psi @ 2400 rpm 60 psi @ 1850 rpm 60 psi @ 1850 rpm 60 psi @ 1850 rpm
Flywheel Horsepower 160@4500 rpm 200@5200 rpm 200@5200 rpm 200@5200 rpm
Flywheel Torque 200@3500 rpm 225@4000 rpm 225@4000 rpm 225@4000 rpm