It should be idling at approximately 625 rpm while the engine is warm.
40 to 45 LBS. @ 2000 RPMs
Advertised Horsepower is---245HP @ 4000 RPMs.
800 rpms.
great truck with 290hp and 410tq at 3200 rpms
It could be a problem with the vacuum. If you have a meter you could put it on the engine at one of the larger hose locations and check that first. Are you sure that you have a Ford engine in a Chevy truck?
If its a 350 engine with a 4 barrel it will be 255hp at 5600 RPMs
Advertised Horsepower is : 155 HP @ 4000 RPMs.
The 2013 Chevrolet Silverado 2500HD has a 6.0 liter, V-8 engine that maxes out at a whopping 360 horsepower, and also boasts 5400 horsepower RPMs. Despite this bigger engine, the Silverado 2500HD gets an average of 36 highway MPG.
Advertised Torque is 290 FT. LBS @ 2400 RPMs. Advertised Horsepower is 175 HP @ 4000 RPMs.
Advertised engine oil pressure is: 1000 RPMs----6 LBS or more 2000 RPMs-----18 LBS. are higher
advertised horsepower is...........165HP @ 3800 RPMs.
Advertised horsepower for that engine is: 145 Horsepower @ 3,800 RPMs.