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17 sie 2023 · From the factory, Chrysler rated the standard 340 from 1968–1970 at 275 horsepower and 340 lb-ft of torque. In the 1970 340 six-pack, that jumped to 290 horsepower and 345 lb-ft of torque. Power dropped starting in 1972, when Chrysler began using SAE Net power ratings.
7 lip 2014 · However, I've seeing two different pictures of original 340 engines with both of them having the bypass unpainted - so I'm going leave mine natural. One of the pictures was from a the April 1971 Road Test magazine (p29).
Mopar Performance 340 Six-Pack 330 HP Crate Engine This crate engine uses proven components to deliver a solid 330 horsepower and 330 ft-lbs torque in a package that fits in most muscle cars (horse power and torque ratings based on test engine, ratings may vary on individual engines).
15 cze 2016 · At the end of the session, our new 340 Six Pack crate engine netted a total of 388.5 hp at 6,800 rpm, and 397.3 lb/ft of torque at 4,200 rpm.
13 gru 2023 · The 340 “T/A” engine used in the 1970 Dodge Challenger T/A and Plymouth AAR ’Cuda had a unique foundation – a specific block casting (with a strength-enhancing higher nickel content) with number 3577130TA. Photo: Barry Kluczyk. It was a strong combination.
17 lip 2015 · Lightweight aluminum cylinder heads flow gobs of air with help from a special cam grind from Ray Barton. A single-plane intake manifold keeps the air coming at high rpm (Mopar recommends a 850 or 900 cfm carburetor) but the engine works great with Mopar Cross Ram intake (sold separately).
15 cze 2016 · See All 12 Photos. The 340 fired on the first spin of the crank, and was given the customary 20-minute break in. We loaded the Superflow, pulled the handle, and had our baseline figures: 281.3hp...
