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Although the high-performance 429 Cobra Jets were still rated at the same power as the 1970 models, Super Stock and Drag Illustrated had disappointing results from its test of a 1971 Torino Cobra. They tested a Cobra equipped with the 370 hp (280 kW), 429 CJ, C-6 automatic, 3.50:1 gears, and were only able to turn a best quarter-mile time of ...
1970 Ford Torino with 429 Super Cobra Jet, showing shaker scoop and intake. The Super Cobra Jet (429SCJ) was fitted with a Holley 780 cu ft/min (22 m 3 /min) Vac-Secondaries square-bore 4-bbl carburetor, larger mechanical camshaft, a four-bolt main block, forged pistons, single valve relief, [4] forged rods, and Brinell tested cast iron crankshaft.
The Q-code 351 "Cobra-Jet" (also called 351-CJ, 351-4V) was produced from May 1971 through the 1974 model year. It was a lower-compression design that used open-chamber 4V heads. [5] The open-chamber heads exhibited superior emissions characteristics and were used to meet the more stringent emissions standards for 1972 and beyond. [1]
The 428 Cobra Jet was a performance version of the 428 FE. Launched in April 1968, it was built on a regular production line using a variety of cylinder heads [30] combined with a 735 CFM Holley four-barrel carburetor. The Cobra Jet used heavier connecting rods with a 13/32 rod bolt and a nodular iron crankshaft casting #1UB.
The model line was offered with the entire range of powertrains available to Ford intermediates, ranging from a 155 hp 250 cubic-inch inline-6 to the 370 hp 429 Cobra Jet Ram Air V8. [ 29 ] For 1971, Ford adopted the Torino nameplate across its entire intermediate model line, leading to the retirement of both the Falcon and Fairlane nameplates ...
The second-generation Cougar underwent a revision of the powertrain offerings. For 1971, a 240 hp 351 Cleveland two-barrel V8 was the standard engine with a 351C four-barrel V8 as an option. [29] The Boss 302 and Boss 429 were discontinued, with both Boss engines and the 428 Cobra Jet replaced by a 370 hp 429 Cobra Jet V8 (with or without Ram Air).
The 1970 mechanical lifter engine measured better, with a peak of 366.5 bhp (273.3 kW), also at 5500 rpm. [ 3 ] Both model years featured a toned-down exterior compared to other performance Mustangs of the era ( see Boss 351 , Boss 302 , Mach 1 ), in that the only external identification of the car were the Boss 429 decals on the front fenders ...
The powerful 428 cu in (7.0 L) Cobra Jet, another FE derivative and the largest engine offered in the Ranchero to date, was a mid-1968 option. The 1968 model marked the final year of production of the 289; a 302 cu in (4.9 L) V8 with two-barrel carburetor became the standard V8 in 1969.