Competition Cams 1621R-1 Features: 8650 Chromemoly Steel 29 Percent Stronger Than Pro Magnums+ Redesigned Steel Stud Mount Rocker Reduced Weight And Greater Strength Increased High RPM Stability Black Oxide Exterior Finish Increased Retainer And Valve Spring Clearances Lifetime Warranty Height: 2.00 Width: 3.75 Length: 6.50 Weight: 0.50 lbs Fitment: 1978/Plymouth/Fury/Sport Wagon 4-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::RightRequires A Ball/Ball Pushrod^^1978/Plymouth/Fury/Sport Hardtop 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::RightRequires A Ball/Ball Pushrod^^1978/Plymouth/Fury/Salon Sedan 4-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::RightRequires A Ball/Ball Pushrod^^1978/Plymouth/Fury/Salon Sedan 4-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::RightRequires A Ball/Ball Pushrod^^1978/Pl...