Notes: Cougar, Thunderbird; Without Supercharger; Lower; No. 1 & 2; Includes One Half Of A Standard Bearing.;Cougar, Thunderbird; Without Supercharger; Lower; No. 3; Includes One Half Of A Standard Bearing.;Cougar, Thunderbird; Without Supercharger; Lower; No. 4; Includes One Half Of A Standard Bearing.;Cougar, Thunderbird; Without Supercharger; Upper; No. 1 & 2; Includes One Half Of A Standard Bearing.;Cougar, Thunderbird; Without Supercharger; Upper; No. 3; Includes One Half Of A Standard Bearing.;Cougar, Thunderbird; Without Supercharger; Upper; No. 4; Includes One Half Of A Standard Bearing.