"Classic," Cass said, standing and taking his beer with him. "Better t-to get a '69 Edelbrock intake than u-using th' standard 1970, th'cast iron's fussy an' tends to choke th'engine, th'iron's too porous," he suggested with a lopsided smile. "Helped a mate've mine fix one up be-before I started work on my Camaro. You p-probably already figured that, though."