The FireBall® Series cams are computer designed camshafts. They are manufactured to the industry’s highest quality standards, and are available in various grinds. Most can be used with stock valve springs, in stock or modified engines. Review products and applications. See Installation Instructions. (Instructions requires Adobe Acrobat reader. Download time will vary depending on size of file.) Replacement "H" '78-'84 Camshaft Cam Spec Card "Closeout Special" 1-0011Regular price: $181.93Sale price: $50.00 FireBall 300 '78-'84 Camshaft Cam Spec Card 1-0102Regular price: $181.93Sale price: $163.74 FireBall 296A '78-'84 Camshaft Cam Spec Card 1-0105Regular price: $181.93Sale price: $163.74 FireBall 308B '78-'84 Camshaft Cam Spec Card 1-0108Regular price: $181.93Sale price: $163.74