Engine Configuration Specifications
EngineLiter/CID [01] 4.3L/V6-262
VIN Code [02] Z
Fuel System TBI
Bore & Stroke, Inch 4.00 x 3.48
Compression Ratio 9.05
Net HP @ RPM 150 @ 4000
Maximum Torque, Ft. Lbs. @ RPM 230 @ 2400
Normal Oil Pressure, psi [04]
[01] CID-Cubic inch displacement.
[02] The eighth digit denotes engine code.
[04] Minimum pressures: 25-50 lbs. @ 1200 RPM; 42-60 lbs. @ 2400-5000 RPM