Racing Head Service (RHS) 7965-1 Features: Made From 0.080 in. Wall Chromemoly Steel Tubing Heat Treated Black Oxide Finish Laser-Etched Part Number And Length Smoother More Efficient Valve Train Operation Designed For Hard Core Street/Race Applications Height: 11.25 Width: 3.00 Length: 0.25 Weight: 0.16 lbs Vehicle Type: Racing Head Service (RHS) 7965-1 Hi-Tech Pushrods Fitment: 1978/Mercury/Marquis/Brougham Hardtop 4-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Mercury/Marquis/Brougham Hardtop 2-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Mercury/Marquis/Base Wagon 4-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Mercury/Marquis/Base Hardtop 4-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Mercury/Marquis/Base Hardtop 2-Door/5.8L 351Cu. In. V8 GAS OHV Naturally Aspirated^^1978/Mercu...