From 1962 to late-1965, the Motor Trend test data listed the recommended engine red line for test cars.
I have quite a few issues from that time period (not all of them) so here is a list from those issues.
Year/Make/Model---------- Engine (cu in) HP @ rpm----- Max. Red Line
1962 Oldsmobile F-85 V-8-- 215-4 bbl--- 215@4600---- 5500 rpm
1962 Chrysler Newport----- 361-2------- 265@4400---- 5500
1962 Ford Thunderbird----- 390-4------- 300@4600---- 5200
1962 Mercedes Diesel------ 121.3------- 60@4200----- 4300
1962 Buick Wildcat--------- 401-4------ 325@4400---- 5500
1962 Corvette------------- 327-FI------ 360@6000---- 6300
1962 Renault Dauphine 1093 51.54------- 55@5600----- 6200
1963 Plymouth Fury-------- 383-4------- 330@4600---- 6000
1963 Corvette------------- 327-FI------- 360@6000---- 6500
1963 Pontiac Grand Prix---- 389-4-------- 303@4600---- 5200
1963 Ford Cobra----------- 289-4-------- 271@6000---- 7200
1963 Fiat 1500 Cabriolet--- 90.37--------- 80@5200----- 5700
1963 Studebaker Lark
----- Daytona------------- 259-2-------- 180@4500---- 5000
1964 Dodge Dart V-8------- 273-2-------- 180@4200---- 5200
1964 Chevy Nova SS------- 283-2-------- 195@4800---- 4800
1964 Plymouth Savoy------ 318-2-------- 230@4400---- 5200
1964 Chevy Impala--------- 327-2-------- 250@4400---- 5200
1964 Pontiac Catalina------ 421-3x2------ 370@5200---- 6000
1964 Plymouth Sport Fury-- 426-4-------- 365@4800---- 5500
1964 Ford Fairlane 500----- 289-2-------- 195@4400---- 5200
1964 Pontiac GTO--------- 389-4--------- 325@4800---- 5500
1964 Mercedes 300 SE----- 182.8--------- 185@5200---- 6000
1965 Ford Mustang-------- 289-4--------- 271@6000---- 6500
1965 Plymouth Barracuda-- 273-4--------- 235@5200---- 6000
1965 Chevrolet Corvair---- 164 turbo------ 180@4000---- 4000
1965 Chrysler 300-L------- 413-4--------- 360@4800---- 5500
1965 Oldsmobile Delta 88-- 425-2--------- 310@4400---- 5200
1965 Chevrolet Chevelle--- 396-4--------- 375@5600---- 5800
1965 Cadillac DeVille Conv. 429-4--------- 340@4600---- 5200
1965 Plymouth Belvedere-- 225-1 (6-cyl)-- 145@4000---- 4500
1965 Plymouth Sport Fury- 426-4---------- 365@4800--- 5500
1965 Toyota Corona------ 115.7-2-------- 90@4600----- 6300
A late 1965 issue also had a '66 Ford Fairlane GT/A test:
1966 Ford Fairlane GT/A-- 390-4---------- 335@4800---- 5600
Note: The 1963 Ford Cobra may be a '64 model... the test is from the Sept., 1963 issue and the year of the car is not mentioned.