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