Question: How Much Horsepower Does A Thumpr Cam Add?

How much horsepower do performance heads add?

Depending on your cam, you can gain anywhere from 40-70hp.

Cam and heads can gain you 100+hp..

What does a Thumpr Cam do?

A Thumpr cam, however, is designed to provide the full-throated sound of a race cam with be perfect for gearheads who want their cars to sound as good as they run — everywhere. That means they can have a lumpy, intimidating idle and still drive the car to work every day.

What is a good cam for a stock 350?

Best Camshaft For 350 Chevy Reviews 2020ModelSpecialityPriceCOMP Cams CL12-600-4 Thumpr 227/241 Hydraulic Flat Cam for Chevrolet Small BlockBest OverallCheck on AmazonCOMP Cams 12-602-4 Big Mutha’ Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small BlockRunners UpCheck on Amazon1 more row•Nov 23, 2020

What is a thumper cam?

Thumpr Camshafts are the hottest cams to hit the streets in more than a decade. … Applying a camshaft design originally created for sports car endurance racing, they incorporate early exhaust valve opening, long exhaust duration, and a generous amount of intake and exhaust overlap.

How can I get more horsepower out of my stock 350?

No matter what application your Chevy 350 motor is in, a few simple steps can get you more better performance and higher horsepower.Modify your air intake. … Modify your exhaust. … Change your camshafts and valve train. … Purchase new cylinder heads, or have yours ported and polished. … Have your motor rebuilt and blueprinted.

Can you put a cam in a stock engine?

Registered. You can’t swap just the cam and nothing else. Not counting the fact that sticking in a big cam in a stock engine and it running worse due to a mismatch with cylinder head and intake airflow, at the very least you MUST swap the springs.

Is a ghost cam tune bad for engine?

There’s nothing wrong with a ghost cam tune, plenty of people running it with no problems. Unless you’re auto, then it’s probably not a good idea due to the effect it has on drivability.

How do I find my Comp camshaft?

COMP Cams uses two-number designations for all its engine families. The LS engine is designated 54 and this number is generally the first two numbers that define the actual cam part number. Other examples include small block Chevys -12, big block Chevys -11, and 5.0L small block Fords -35.

Does a cam add horsepower?

Performance cams increase the duration and timing of the valve openings during the engine stroke, increasing horsepower and making your car accelerate more quickly. You’ll idle slightly rougher with a performance cam, but get a throaty rumble that’s desirable for some gearheads, depending on your vehicle.

What makes a cam lumpy?

Excess unburnt fuel (overlap) makes a cam lumpy on idle, tighter the LSA the tighter the lump will sound.

How big of a cam can I put in a stock 350 vortec?

Unmodified heads w/stock retainers and seals will allow somewhere between 0.420″ and 0.470″ lift- but this has to be verified on a per head basis.

How much horsepower does a cam add to a 350?

Replacing the 2G with a Q-Jet and intake alone can be worth 25-30 hp. Toss in a mild cam and cylinder head upgrade and the power gains really start to add up.