Difference between 348 and 409 engines

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August undefined, 2024

WebDec 28, 2024 · The first thing you need to do is determine exactly what you're going to do such as cruiser,hot street,or race.The only 348 blocks to avoid would be the 58-61 model truck blocks.They [the 348's] can be built to 440 inches and be set up for about any thing that you'd want a street or street/strip engine to do.The best 348 blocks for max.power … WebHowever once the Chevy 409 was introduced in 1961, the 348 was no longer able to compete with the performance of this new GM powerhouse. Engine Specifications 1958 - …

How can you tell the difference between a 348 and a 409 engine?

WebAug 24, 2010 · I thought the 348/409 engine was a "truck" engine and GM put them in passenger cars to compete with Pontiac's 389/421 engines. The 409 lasted until Chevy introduced the 396 engine. In 1964 - 1966, I had a 1961 Chevrolet Impala 2-door Sport Coupe with a 348/350 HP engine (3-2 barrel carbs) and a 4-speed. WebDec 28, 2024 · Dec 27, 2024. #1. I'm just curious if there's a difference between the truck and car 409 other than the casting number? Most times it's a difference in deck height. is it the … forms tendons and ligaments tissue

409 truck engine verse car engine 348 and 409 Engines

WebFeb 1, 1999 · Standard 348 heads use 1.94/1.66 valves and are generally not useful for performance applications. High-perf 348 and low-perf 409 heads have 2.06/1.72 valves; if larger 2.19-inch valves are ... http://www.348-409.com/forum/threads/409-heads-on-a-348.50130/ WebNov 6, 2010 · I'm not sure about the 348, but the 409 truck engines do have a slight "combustion chamber" in the head and reliefs cut at the top of the bore in the cylinders. If you use a truck engine as a basis you lose a little compression, between .5 and 1 compression point. It's still plenty if you run hipo pistons. forms tendons and ligaments

What is the difference between a 348 CID Chevy engine and 409

Difference between truck and car 409 348 and 409 Engines

WebThese engines were labeled as Mark IV versions, the fourth in the developmental lineage that could be traced all the way back to the late ‘50s 348/409 engines. In fact, the MK IV shares the same bore spacing and … WebSep 24, 2024 · Buildable core engines, particularly 409s, are more expensive than Chevrolet small-blocks or big-blocks, but the three engines share a surprising number of parts. (See … different way to say in summaryWebAug 8, 2014 · One half of the move from 348 to 409 was an increase of .1875 inches in the cylinder bore. A stock 348 has a bore of 4.125 inches and a 409 has the bigger bore of 4.3125 inches. The other half was the … different way to say in conclusion

"http://www.348-409.com/forum/threads/difference-between-truck-and-car-409.43374/ " - Difference between 348 and 409 engines

Difference between 348 and 409 engines

WebJan 9, 2009 · For comparison's sake, standard 348 Chevy 9.5:1 cast pistons (similar to 409) weigh 787 grams, while the 11:1 cast pistons installed in the so-called 348 police cruiser weigh 826 grams.

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WebThe 348 and 409 heads have six bolts per cylinder and fit either block, but even though both heads fit, they are not readily compatible. Therefore, you should not bolt together mismatched heads and blocks because it could … WebDec 29, 2015 · Around the Midwest one can find 348 deals that run $300 - $500 for a complete but not rebuilt engine, while the 409s (even the truck block-based engines) are …

WebJan 5, 2011 · 348 and 409 Just a little clarification on these engines from someone who has built about two dozen of them. They are Mk I engines, the first Chevy big block, with the same bore spacing as later big blocks. (4.840") 1. 348's were in cars f/ 58 thru 61. In trucks from 58 thru 65! 2. Car 348 has 5 qt. pan w/ dipstick on left. WebAug 13, 2014 · These totals do not include trucks. The 409 was a 348 bored .187 over. The 348 was 4.125 x 3.25. The 409 was 4.312 x 3.25. Wiki User. ∙ 2014-08-13 02:07:53. This answer is: Add a Comment. Study ...

Web348 and 409 Diffferences. Chevy’s heads for W engines fall into four groups–heads specifically used on 348s and heads for 409s, heads used on both engines, and the rare heads for the Z11 engines. Within the 409 … WebJan 7, 2024 · However, I have always been able to tell them apart because the 348 oil dipstick is on the driver's side of the block and the 409 and Z11-427 "W" engines have the dipstick on the passenger side. Auto Round-Up is the premier flagship classic car website for the ultimate car … In 2024, we will publish 8 jam-packed Special Issues including: Chevy Trade … Phone. 304-884-6887 (M-F, 8AM-4:30PM, EST); Mailing Address. Auto Round-Up … Ad Re-Runs can be submitted free by using the link below, however, you must include …

WebNov 27, 2024 · It all depends on what year you 348 block is, I believe if it's a late 58 and on 409 heads fit as the later 348 blocks have the cooling holes for the spark plug cooling in the 409 heads. As far as the tri-power yes if you have 340hp heads (small port) the tri-power should fit. I just put a set of 425hp heads on a 348 with a 2 x 4 intake ...

WebChevrolet previously offered the Mark I Big-Block engines, which were better known as the 348, 409, and 427 “W” engines. It’s been written that these “W” engines were great performers but lacked power and longevity for stock car racing. ... Other obvious differences are the all aluminum ZL-1 blocks available as an optional upgrade in ... forms testhttp://www.348-409.com/forum/threads/how-to-identify-between-348-and-409.39060/ different way to say niceWebSep 11, 2008 · 348s have the dipstick on the driver's side, and 409s are on the passenger side. Otherwise they look the same Also, on many 409's there's an X cast into the block above and to the right (if standing in front of the motor) of the timing cover. I've heard most have this, BUT not all. Also, i had a 348 and currently have a 409. forms test cheatWebSep 1, 2024 · 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. different way to say such asWebA 409 cu in (6.7 L) version was Chevrolet's top regular production engine from 1961 to 1965, with a choice of single or 2X4-barrel Rochester carburetors. Bore x stroke were both up … different way to say wide varietyWebJun 22, 2024 · Both engines use forged cranks, however the 348 has a round flange while the 409 is D shaped. See all 31 photos John Beck primes the oil system of our 348—and yes, we painted the Edelbrock... different way to say motherWebJun 20, 2024 · Neither did my 409 crank/6.385 rodded 348 [.030 over 59 5011 block].As posted above,the 348 car pan did.The 348/409 truck oil pans had the same oil capacity as the hp car pans did,6 qts. About the only difference between the truck and car pans was the location of the drain plug. 1964SuperStocker Well Known Member Supporting Member 3 … different way to say leader in the industry