How much does it cost to cam a Silverado?
Assuming you provide your own new camshaft, most shops will charge between $600 and $1,000 to cam your truck. If you plan on doing the job yourself, make sure you set aside an entire weekend. Though it’s not terribly difficult, it can be very time-consuming.
How much power can a 4.8 LS make?
Run with the Comp 54-454-11 cam and new 26918 springs, the 4.8L responded with peak numbers of 441 hp at 7,000 rpm and 354 lb-ft of torque at 5,400 rpm.
How much horsepower does a 4.8 have?
GM 4.8L Liter V8 Vortec L20 Engine
| Type: | 4.8L Gen IV V8 Small Block |
|---|---|
| Positive crankcase ventilation | |
| Horsepower hp (kw) | |
| Chevrolet Express > 10,000 lbs | 285 hp (213 kW) @ 5400 RPM SAE Certified |
| Chevrolet Express < = 10,000 lbs | 285 hp (213 kW) @ 5400 RPM SAE Certified “GMC Savana > 10 |
How much does it cost to replace a camshaft and lifter?
Replacing the cam and lifters is about 7 hrs labor and the cam is about $375 plus the lifters about $400 for the set.
What does a cam do?
Cam is shorthand for camshaft, the engine part that opens and closes the valves to let the air-fuel mixture in and out of the combustion chambers. Every roadgoing production car engine has at least one, and many current engines have two or more.
What kind of camshaft do I need for a Silverado 4.8?
Wide Coverage: BTR trucks stage 4 camshaft is easily installed on the Silverado 4.8. All you need is a 3000-3200 converter and a 3-bolt cam gear. Flexibility: Apart from that, you can also install it on 6 and 6.2 truck engines. Intake Valve Lift: At a lift of 224, the intake valve lift keeps open for 0.50”.
How big are the cams on a LR4 truck?
For a good idle and low end, you’ll often see the 4.8L truck cams in the 205-210 at .050 inch range if it’s still a daily driver. If the engine is being swapped into a lightweight car with deep gears, converter, etc., the LR4 responds well to bigger cams. Heavy drivetrain.
What kind of Cam do I need for a 6.2 truck?
All you need is a 3000-3200 converter and a 3-bolt cam gear. Flexibility: Apart from that, you can also install it on 6 and 6.2 truck engines. Intake Valve Lift: At a lift of 224, the intake valve lift keeps open for 0.50”. With the factory arm, the intake lift ratio is 0.553”. Exhaust Valve Duration: The duration for exhaust at lift 230 is 0.50”.
What does a camshaft do to an engine?
Also known as a lift, the camshaft offers power to the engine by opening the valves off its seat. More lift means more power. When a camshaft opens up a valve, the piston opens the intake stroke, where the air/fuel mixture gets accelerated into the cylinder. There are several camshafts out there.