My Dad bought a used 65 Impala 4 door hardtop in May 1966. Steve Leunig, head of the tech advisor board and the tech advisor for 1965 for the National Impala Association, says that there is ongoing debate in the hobby as to whether or not 2.25-inch tailpipes were used, as stated in Chevrolet's 1966 specifications, in place of … 1966 Chevy Impala SS: with 327 eng..auto trans..it shifts..freeway I have a 1966 Chevy Impala SS with 327 eng. Available now is a 1966 Chevrolet Impala SS 2-door convertible. The 283 powered just about every Chevrolet passenger car, most notably the Bel Air, Impala, Malibu and Chevelle. The 170 hp model offered the lowest torque with 275 lb.-ft. at 2200 rpm, while the 245 and 275 hp models offered the highest torque with 300 lb.-ft. at 3800 rpm. The car was 2 tone…..White roof with crocus yellow body 283 V8 with 3 speed manual…..Power brakes, steering and windows but no A/C. The 283 came in two versions for 1966: 195hp, and 220hp. for now it still has the stock 283 V8 /powerglide combo. The Impala was still the biggest seller even though the Caprice was now the most the top model. The Super Sport Chevelle (SS 396), was the performance-oriented Chevelle model. The SS 396 Chevelle was a “model” of its own, and came with the available big block 396ci engine. Over 6,000 Automotive Torque Specs. The car was originally a showroom display car and one of the salesmen bought it for their wife. Problem is with transmission - it recently has started slipping after it shifts into drive - it goes into drive ok - but … SPECS. The 1965 Chevrolet Impala Series measures 79.50 inches in width, The 1965 Chevrolet Impala Series measures 213.10 inches in length, and has a wheelbase of 119.00 inches. Chevy's 230 hp model also provided 300 lb.-ft. of torque, though produced it at 3000 rpm. Car presents extremely well, and is beautiful inside and out. 1966 Chevy Impala Specifications. GM 4.6L-283ci-V8 Engine Torque Specs. Search Car Torque Specifications by Engine or Model and 2 speed powerglide auto trans. The Impala Super Sports even had their own body style code from 1964-1967. Standard engine for the 1966 Chevy Impala was the 250 cubic inch Turbo-Thrift Inline Six. The only additions to the car is our complete air suspension system. Chevrolet Impala, 1966 V8 283/327 Radiator. All body style codes in 1964 were four digits, which were changed to five for the 1965 model year. 1966 Chevrolet Impala. More Information; Country of Manufacture: United States: Make / Model: Chevy Impala: Year(s) 1966: Engine: V8 283/327: Notes: 15-1/2" Tall w/o Factory Air: Material: Copper/Brass: Available Cores: Standard Automotive High Efficiency The Impala was a more deluxe Chevrolet with a color accented full … There was also a 283 cubic inch V-8, a 327 cubic inch Turbo-Fire V-8, a 396 cubic inch Turbo-Jet V-8 and a 427 cubic inch Turbo-Jet V-8. It also was a mainstay for Checker taxi cabs until replaced by the 327 in the mid 1960s. In 1966 the Caprice was dropped from the Impala series to become its own line. The basic format remained the same though. Super Sport was not an “option” that was simply added to a base model Chevelle. Specs: This 1966 Impala is a nice survivor car with only 82,000 miles. The Chevy 283 small-block consistently offered high-torque specs across all models.