| General Data | Engine Type | | 60 degree V-6 |
| Displacement | 3.4L | 204 cu inch |
| RPO - VIN Code | | LA1(E) |
| Bore | | 3.62 inch |
| Stroile | | 3.31 inch |
| Compression Ratio | | 9.6:1 |
| Firing Order | | 1-2-3-4-5-6 |
| Oil Pressure - Warm | | 15 psi @ 1100 RPM |
| Cylinder Bore | Diameter | | 3.6228 - 3.6235 inch |
| Out Of Round | Maximum | 0.00035 inch |
| Taper-Thrust Side | Maximum | 0.0004 inch |
| Piston - non-coated | Diameter-Gaged on the skirt (0.02 inch) from the top of piston | production | 3.6215 - 3.222 inch |
| Diameter-Gaged on the skirt (0.02 inch) from the top of piston | service limit | 3.620 - 3.621 inch |
| Clearance | production | 0.0006 - 0.0020 inch |
| Clearance | service limit | 0.0019 - 0.0033 inch |
| Pin Bore | | 0.9057 - 0.9059 inch |
| Piston - Grafal coated | Diameter-Gaged on the skirt (0.02 inch) from the top of piston | production | 3.6217 - 3.6232 inch |
| Diameter-Gaged on the skirt (0.02 inch) from the top of piston | service limit | 3.6201 - 3.6216 inch |
| Clearance | production | 0.00031 - 0.0019 inch |
| Clearance | service limit | 0.0013 - 0.0035 inch |
| Pin Bore | | 0.9057 - 0.9059 inch |
| Piston Ring | Top Groove Side Clearance | | 0.002 - 0.0034 inch |
| Second Groove Side Clearance | | 0.002 - 0.0035 inch |
| Top Ring Gap | | 0.008 - 0.019 inch |
| Second Ring Gap | | 0.0213 - 0.0339 inch |
| Oil Ring Groove Clearance | | 0.0018 - 0.0079 inch |
| Gap in Cylinder Bore | | 0.012 - 0.035 inch |
| Piston Pin | Diameter | | 0.9053 - 0.9054 inch |
| Clearance In Piston | | 0.00031 - 0.00063 inch |
| Fit In Rod | | -0.0019 to -0 0007 inch |
| Crankshaft | Main Journal Diameter | | 2.6473 - 2.6483 inch |
| Main Journal Taper | | 0.0002 inch |
| Out Of Round | Maximum | 0.0002 inch |
| Flange Runout | Maximum | 0.0016 inch |
| Cylinder Block Main Bearing Bore Diameter | | 2.8407 - 2.8412 inch |
| Crankshaft Main Bearing Inside Diameter | | 2.6492 - 2.6502 inch |
| Main Bearing Clearance | | 0.0008 - 0.0025 inch |
| Main Thrust Bearing Clearance | | 0.0012 - 0.0030 inch |
| Crankshaft End Play | | 0.0024 - 0.0083 inch |
| Crankshaft Flange Runout | Maximum | 0.0016 inch |
| Connecting Rod | Rod Bearing Journal Diameter | | 1.9987 - 1.9994 inch |
| Rod Bearing Journal Taper | Maximum | 0.0002 inch |
| Rod Bearing Journal Out Of Round | Maximum | 0.0002 inch |
| Rod Bearing Bore Diameter | | 2.124 - 2.125 inch |
| Rod Inside Bearing Diameter | | 2.000 - 2.002 inch |
| Rod Bearing Journal Clearance | | 0.0007 - 0.0024 inch |
| Rod Side Clearance | | 0.007 - 0.017 inch |
| Camshaft | Lobe Lift | Intake and Exhaust | 0.2727 inch |
| Journal Diameter | | 1.868 - 1.869 inch |
| Camshaft Bearing Bore Diameter-Front and Rear | | 2.009 - 2.011 inch |
| Camshaft Bearing Bore Diameter-Middle #2 and #3 | | 1.999 - 2.001 inch |
| Camshaft Bearing Inside Diameter | | 1.871 - 1.872 inch |
| Journal Clearance | | 0.001 - 0.0039 inch |
| Journal Runout | Maximum | 0.001 inch |
| Valve System | Roller Lifter | | Hydraulic |
| Rocker Arm Ratio | | 1.60:1 |
| Valve Face Angle | | 45 degrees |
| Seat Angle | | 46 degrees |
| Valve Seat Runout | | 0.002 inch |
| Seat Width | Intake | 0.061 - 0.071 inch |
| Seat Width | Exhaust | 0.067 - 0.079 inch |
| Valve Margin | Minimum Intake | 0.083 inch |
| Valve Margin | Minimum Exhaust | 0.106 inch |
| Valve Stem Clearance | | 0.0010 - 0.0027 inch |
| Valve Spring | Valve Springs Free Length | | 1.89 inch |
| Valve Springs Load | Closed | 75 lbs. @ 1.701 inch |
| Valve Springs Load | Open | 230 lbs. @ 1.260 inch |
| Installed Height | Intake-Exhaust | 1.701 inch |
| Approximate number of coils | | 6.55 |
| Oil Pump | Gear Lash | | 0.0037 - 0.0077 inch |
| Gear Pocket Depth | | 1.202 - 1.204 inch |
| Gear Pocket Diameter | | 1.503 - 1.505 inch |
| Oil Pump Gear | Length | | 1.199 - 1.200 inch |
| Diameter | | 1.498 - 1.500 inch |
| Side Clearance | | 0.001 - 0.003 inch |
| End Clearance | | 0.002 - 0.005 inch |
| Valve to Bore Clearance | | 0.0015 - 0.0035 inch |