How much horsepower does a 348 have?

250 hp
First appearing in 1958, the 348 was available through 1961 in cars and 1964 in trucks. It had a bore of 4.125 inches and a stroke of 3.25 inches and was offered in an assortment of horsepower ratings. The base engine was dubbed the Turbo-Thrust and was rated at 250 hp.

Is a 348 a good motor?

The 348 should be remembered not as a mighty powerhouse, but as a smooth and reliable big-block for the new, larger Impala. Its 10-second 0-60 mph capability was about the norm for 1958 – hardly the kick-in-the-back acceleration provided by the FI or dual-quad 283s.

What is the difference between a 348 and 409?

There are a few visual differences that distinguish a 348 from a 409. The most obvious is the dipstick location. The 348 has it on the left, or driver side; the 409 has it on the right, or passenger side. However, since the pans are interchangeable, it’s a simple matter to make one look like the other.

How much is a Mutha Thumpr Cam?

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How much horsepower does a 348 Chevy engine have?

The Turbo-Thrust 348-cubic-inch engine had 4.125-inch cylinder bores, and a stroke of 3.25 inches. With a four-barrel carburetor, the Turbo-Thrust produced 250 horsepower.

How much HP was 409?

The top-trim versions of the street-car 409 churned out an astonishing 425 horsepower, while the Bill “Grumpy” Jenkins-tuned NHRA cars could run the quarter mile in under 13 seconds.

How much is a 409 motor worth?

A good deal would be $1200 – $2000.

Why did GM stop making the 409?

But in stark contrast to the Methuselah-like life span of the Chevrolet small-block, as early as 1963 it was clear that the 409 had reached the end of its developmental rope, due primarily to shortcomings in the design of its iconic scalloped heads.

Are 348 and 409 heads the same?

There are three different styles of 348 and 409 heads, each with its own intake port configuration. 348/409 intake runner differences, from top: rare Z-11; high-perf, large-port 409; and 348/low-perf 409. The three different configurations have different size ports and intake manifold bolt patterns.

Why was the Chevy 409 discontinued?

Why Was The Chevy 409 Discontinued? Although its Methuselah lifecycle is as short as Chevrolet’s small-block, as early as 1963 it was obvious that the 409 had come to an end with its iconic scalloped heads due to poor design.

What are the specs on a mutha Thumpr Cam?

Mutha’ Thumpr 235/249 Hydraulic Flat Cam K-Kit for Chevrolet Small Block 262-400

• Camshaft Material:
• Assembly Lubricant Included:
• Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
• RPM Operating Range: 2,200-6,100.
• Grind Number: 287TH7.
• Cam Type: Hydraulic Flat Tappet.
• Lifter Style: Hydraulic Flat Tappet.

What Cam is best for a 350?

6 Top Best Stock 350 Chevy Camshafts Comparisons