Engine Gasket Kit, Marine, Big Block Chevy, Kit. Fel-Pro is recognized as the industry leader for premium replacement gaskets and seals for cars, SUVs, and light-and medium-duty trucks.They manufacture high-quality solutions for everything from specific system repairs to complete engine overhauls. Fel-Pro also offers specialty sealing products for performance, sport, and marine engines. 2.30 lbs 1.04 kg. 23.6 in 59.94 cm. 10.6 in 26.92 cm. 1.5 in 3.81 cm.