How much horsepower does a 348 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.
Is a Chevy 348 a good engine?
Yes, the block was very well engineered for its intended use – hard core, low vehicle speed / high engine rpm grunt work. With 1.94-inch and 1.65-inch diameter intake and exhaust valves, its breathing capability was labeled “excellent”. Yes, the 348 was originally conceived for Chevy trucks. That was good!
Was the 348 a big block?
The big block, which debuted in 1958 at 348 cu in (5.7 L), was built in standard displacements up to 494 cu in (8.1 L), with aftermarket crate engines sold by Chevrolet exceeding 500 cu in (8.2 L)….
| Chevrolet big-block engine | |
|---|---|
| Production | 1955–present |
| Layout | |
| Configuration | Naturally aspirated 90° V-8 |
Is a Chevy 348 a big block?
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 did the Chevy 348 come in?
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.
Why is 409 so hard to find?
The company eventually took Formula 409 to a 55 percent share of the spray-cleaner market, and six years later, Harrell, Woodcock & Linkletter sold the company to Clorox for $7 million. In early 2020 Formula 409 became impossible to find in stores and disappeared from the “products” listing at the Clorox website.
Has 409 been discontinued?
In early 2020 Formula 409 became impossible to find in stores and disappeared from the “products” listing at the Clorox website. Some websites say Clorox has discontinued the product. There has been no announcement or news release, and the website www.formula409.com is still active.
When did the Chevy 348 V8 engine come out?
The Chevy 348 V8 engine was first introduced in 1958 and stayed in production up through 1961 for passenger cars and light Chevy trucks. It was commonly referred to as the “RAT” engine because the size of the block was bigger than the “MOUSE” Chevy 283 as it was also nicknamed.
What kind of engine is a 348 big block?
Three different variations of the W-Series engines existed with the 348, 409, and 427 big block. The first introduced of the three was the “Turbo-Thrust” 348, intended for use in trucks and large passenger cars such as the Impala SS. Today, the 348 is still a highly sought after engine for restorers, rodders, and racers of all types.
Is the 348 a good engine to restore?
Today, the 348 is still a highly sought after engine for restorers, rodders, and racers of all types. The folks here at Speedway Motors know what it takes to bring that old school big block back to life and you can be sure to find what you’re looking for with only the top brands and parts you need for your classic W-Series big block Chevy.
What kind of parts do you need for a 348?
Aftermarket manufacturers quickly jumped on board and produced multiple performance parts for the 348 such as cams, popup pistons and headers. GM’s goal was successful and the 348 became one of the most dominating engines to use for drag racing in the late 50s and early 60s.