ENGINE APPLICATION MANUAL
GM Powertrain
Gasoline 4.3L V6 90 Degree
Revised: 08/15/2000
File: c:\data\manuales\v6-truck\am43v6#3.doc
Contact:Luis Nespolo - (248) 857-1558
Printed: 8/15/00
7
RPM
Truck
Marine
Industrial
Notes
Applications
Applications
Applications
Power
Torque
Power
Torque
Power
Torque
HP
Lbs.-ft
HP
Lbs.-ft
HP
Lbs.-ft
800
32.4
210.4
35.7
233.5
N/A
N/A
1200
50.7
221.9
57.0
248.6
35
200
1600
72.6
238.1
78.7
257.7
60
210
2000
93.8
246.1
99.1
260.2
80
220
2400
116.3
254.3
120.3
262.5
105
230
2800
137.9
258.2
143.4
269.1
118
220
3200
157.5
257.9
166.4
272.7
120
210
3600
174.7
254.4
188.2
274.1
119
200
4000
188.5
247.1
206.2
270.2
118
190
4400
195.8
233.0
217.6
259.5
N/A
N/A
4600
198.1
226
220.8
252.0
N/A
N/A
4800
197.8
216.3
221.6
242.3
N/A
N/A
5200
192.3
194.2
216.0
218.0
N/A
N/A
2 . 3 . 2 Performance
2.3.2.1 Engine Power & Torque
The performance of the 4.3L V6 Engine is specified in the following paragraphs.
The Fig 2.3.2.1-I shows the following performance characteristics for the L35 engine: Power,
Torque and Speed Range.
The engine will deliver the power and torque levels /-5% (after run in) as shown in
Table 2.3.2-I.
Fig 2.3.2.1 -I 4.3L V6 Engine Power & Torque
Test Conditions for Truck Applications
* Based on the following conditions (measured at maximum rated speed W.O.T):
-Exhaust restriction 8.5” of Hg
-Air Intake temperature 77° F
-Intake restriction - 1” of Hg
-SAE J1349
Test Conditions for Marine & Industrial Applications
* Based on the following conditions (measured at maximum rated speed W.O.T):
-Exhaust restriction: 0 of Hg
- Air Intake temperature: 77 ° F
-Intake restriction - 1” of Hg
-GMPT Test #20
-This data reflects the Maximum values obtained with Different Intakes Manifolds & Fuel
Systems
2 . 4
FEATURE LOCATION ILLUSTRATIONS
Front, Rear, Rh and Lh views of the 4.3L V6 90 Degree are included here with its overall dimensions
for preliminary packaging evaluations.
