409 chevy Technical Antique Automobile Club of America Discussion Forums Chevy, Chevy
High-perf 348 and low-perf 409 heads have 2.06/1.72 valves; if larger 2.19-inch valves are installed, their intake runners typically flow about 225 cfm stock and are capable of supporting a 450hp.
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By 1961, marketplace horsepower demands had outgrown even the 348, so Chevrolet added 0.1875 inch of stroke and 0.25 inch more bore, and RPO 580, the 360hp, single four-barrel 409 was born. The.
The Chevrolet 409 Engine Is Alive And Well. Just Ask Edelbrock
Why It's Better We all know that cylinder head flow is crucial to create power, and a set of stock "high performance" 348 and "low performance" 409 cylinder heads use 2.06- and 1.72-inch valves, and flow roughly 210 cfm. The Edelbrock Performer RPM cylinder heads use 2.19- and 1.72-inch valves, and flow 282 cfm (at .600-inch lift).
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The 409 remained on the Chevy options sheet through 1965, after which it was replaced by the next-generation 396 Big Block. As it stands, you'll regularly still find the early '60s Impala SS.
A Chevrolet 409 Engine, made famous in a Beach Boys song Stock Photo Alamy
It's like Jalapeno said there are so many variables. 409 truck engines are not very valuable. Usually not more than $500.00. The 340hp car engine about $750.00 to $1,500.00 and the high performance car engine usually goes for $3,000.00 or so. These are just my guesses based on resonably complete engines that apear to be at least rebuildable.
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The engine builder Bill Mitchell (who owns World Products) is casting a new 409 Merlin all aluminum block. It is $5K for just the block. You use a Mark IV BBC two piece rear main crankshaft with stock BBC rods and Diamond or Mahle pistons to fill the cylinderas and top it of with Edelbrock Aluminum heads to build a brand new 409 horsepower (or more) 409.
Chevy 409 Chevy W block 409/348 Pinterest
Assuming that a truck block with standard bore (possibly needing to be bored) can go for $2000, then 333 heads are worth $200, oil pan $250-$300, crank around $300 and timing chain cover $50, it can add up . Might salvage the rods as well, but that's generally a wash if they need R&R'd.
28+ Chevy 409 Engine For Sale On Craigslist
December 13, 2023 A 409 chevy engine can range in value from $5,000 to $25,000, depending on factors such as condition, rarity, and demand in the market. This iconic engine, developed by chevrolet in the 1960s, is highly sought after by collectors and enthusiasts.
Chevy 409 Engine For Sale
The Chevrolet 409 engine was a 409-cubic-inch (6.7 L) V8 engine designed for use in the Impala, Biscayne, Bel Air and El Camino vehicles. It was available in several variations, and its power ranged from 340 to 425 horsepower. The earliest version of the 409 engine was the W-series, which was put into production in 1961.
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The big news for Chevy performance enthusiasts arrived midway through the 1961 model year with the introduction of the mighty 409 CID V8. The larger displacement was achieved with an increase in both bore and stroke to 4.312 inches by 3.50 inches, yielding exactly 408.89 cubic inches.
The Chevrolet 409 Engine Is Alive And Well. Just Ask Edelbrock
302 Z28. 12877 posts ยท Joined 2003. #5 ยท Apr 7, 2006. If it is documented 425hp 409, it is worth a small fortune. The 425hp 409 is a rare engine and is highly prized by restorers and street rodders. There really is no way I can give you a figure as to what it is worth.
409 Chevy Engine On Start Up Stand YouTube
The 348. The W-series engines were first introduced in October 1957 for the '58 model year. They had a bore of 4.125 inches and a stroke of 3.25 inches, and were available in cars through 1961 and.
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The Chevrolet 409 V8 engine was a W-Series Mark I V8 that was the primary production motor for vehicles like the Impala SS from late '61 to '65. The 6.7 L engine was an option for all full-sized Chevys but had the most notoriety on the Impala, which the Beach Boys immortalized in the hit "409."
Chevy 409 Mark I Big Block Engine Build Car Craft Magazine
The Chevy 409 V8 was introduced in December of 1960 as the engine of choice for the all new 1961 Impala Super Sport. It was put into production by GM because of the performance ground that had been lost due to the new highly successful Ford 390 that had been gaining respect at the local race tracks the same year.
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from Cincinnasty Ohio Depends on if there "BIG HORSE" engines or not.. 62-64 DUAL QUAD (two carberators, AFB's) 425 H.P. in running condition.. $5000 to $8000. But it all in the numbers. Reserch it. Its worth it, or go to The local BIG book store and get a book on Chevy engine numbers..
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The value of a 409 Chevy engine can vary widely, typically ranging from a few thousand dollars for models in need of restoration, to over $20,000 for rare, high-performance variants in excellent condition. Factors influencing its value include the engine's condition, originality, model, and historical significance. Credit: TurboChaos