11. The intake valves are made from nickel-steel and the exhaust valves from stainless steel. 12. The L76 / L92 / LS3 cylinder heads use intake valves , and exhaust valves. 13. The intake valves also close earlier during the intake stroke. 14. Its intake valves were nearer the intake manifold, exhaust valves nearer the exhaust pipes. 15. The intake valves were slightly smaller, and cast aluminum valve covers replaced the chrome. 16. Intake valves are titanium and of width, while exhaust valves are width of Inconel.17. This Mobridge intake valve is intended to service the entire Standing Rock Sioux reservation. 18. The C32B also used intake valves , which are larger than those in the C30A. 19. The system was released in the Porsche 968 and operated on the intake valves only. 20. Intake valve deposits are another of the many ailments that accompany years of stop-and-go driving.
