1977 Trans Am Special Edition Affair
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The T/A 6.6 engine, rated at 200 hp for 1977, was included in the W72 Performance Package. The Y6 code mill was backed by a Turbo 350 transmission, and features 6X-4 cylinder heads with 2.11/1.66 valves, a No. 17057266 Quadrajet carburetor with 71 primary main jets, 42K primary metering rods, DB secondary rods, a No. 1103271 HEI distributor providing 20 degrees of centrifugal advance by 4,400 rpm, a No. 112 camshaft boasting of 274/298 degrees of advertised duration, and a "tuned" muffler. View Related Article
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