possibly around 180hp if you are talking about the non s/c 3800 (l36)
Remove the wiring harness from the back of your 1998 Chevy Lumina heater motor. Remove the heater motor retaining bolts. Remove the fan from the front of the heater motor. Reverse the process to install the new heater.
165 HP at 3800 RPMS.
Stock it is 240hp for a 3800 with stock SC. 200hp for a non SC 3800.
Advertised HorsePower is stright out of A CHILTON manual: And it says that the 1981 454 truck Engine With a 4-barrel has 210 HP. @ 3800 RPMs. The 1985 and 86 year 454 had 230 HP. @ 3800 RPMs. From 1984 down to 1979 454 engines had 210 HP @ 3800 RPMs.
ADVERTISED HP. from factory. The 350 TRUCK engine has: 165 HP. @ 3800 RPMs.
At the engine end of the upper rad hose, When replacing it make shure the spring goes toward the engine.
Yes, the 3800 series motor is the best engine that GM has made for some time, it would be a wise choice to do so.
Advertised horsepower is..........165HP @ 3800 RPMs. 4-barrel Carb. You may gain another 2 HP with duel exhaust. but not much.
200 horsepower and 225 lbs.ft torque
Advertised Horsepower is 165 HP @ 3800 RPMs
Advertised Horsepower is. 2 bbl carburetor 145 HP @ 3800 RPMs. 4 Bbl carburetor 160 HP @ 3800 RPMs.
200