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Continental R-670

The Continental R-670 was a seven-cylinder four-stroke radial aircraft engine produced by Continental displacing 668 cubic inches and a dry weight of 465 lb (211 kg). Horsepower varied from 210 to 240 at 2,200 rpm. The engine was the successor to Continental's first radial engine, the 170 hp Continental A-70. This engine was used on many aircraft in the 1930s and 1940s. The R-670 was widely used in the PT-17 Stearman primary training aircraft of the U.S. military.

Variants
Data from: Jane's All the World's Aircraft 1938 Variants of the W670 included: ;W670-K:carburetor, 5.4:1 compression, 65 Octane, front exhausts and ;W670-L:carburetor, 5.4:1 compression, 73 Octane, rear exhausts and ;W670-M:carburetor, 6.1:1 compression, 80 Octane, front exhausts and ;W670-N:carburetor, 6.1:1 compression, 80 Octane, rear exhausts and ;W670-K1:fuel injection, 5.4:1 compression, 73 Octane, front exhausts and ;W670-L1:fuel injection, 5.4:1 compression, 73 Octane, rear exhausts and ;W670-M1:fuel injection, 6.1:1 compression, 80 Octane, front exhausts and ;W670-N1:fuel injection, 6.1:1 compression, 80 Octane, rear exhausts and ==Applications==
Applications
Aircraft • American Airmotive NA-75 • Boeing-Stearman Model 75 (PT-17, N2S) • CallAir Model A • Cessna 190 • Eagle Aircraft Eagle 220 • Fairchild PT-23 • Funk F-23 • G class blimp • Grumman G-164 Ag Cat • Kellett K-2A, K-4 • Morane-Saulnier MS.317 • Timm N2T Tutor • Waco 240-A • Waco Standard Cabin series (UEC, UIC, UKC, UKC-S, UKS, VKS) • Waco Custom Cabin series (UOC, VQC) • Waco A series (UBA, ULA) • Waco F series (UBF, UMF, UPF) Armored fighting vehicles • T2 Combat Car • T4 Combat Car • M1 Combat Car • M2 Light Tank • M3 Stuart • Landing Vehicle Tracked (LVT-2, -4; LVT(A)-1, -2, -4, -5) ==Specifications (R-670-K)==
Specifications (R-670-K)
at the Imperial War Museum Duxford ==See also==
Source: Wikipedia ↗
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