AFCO Multileaf Spring Chrysler Type 6-5/8 Inch Arch - 20231Racers using multileaf springs realize the importance of accurate arch, load capacity, and durability. AFCO Leaf Springs are the highest quality racing springs available and give you features not available in any other leaf spring. Lightweight IMCA Modifieds to heavy stock cars AFCO has the correct springs. Our chrome vanadium alloy spring steel material is superior to others and provides consistent rates over a longer life span. Teflon rub blocks