Ferrea GM LS 1.615 Exhaust Valves 200400103 produce a great sounding performance

produce a great sounding performance idle and provide excellent vacuum at idle to support power accessories

Only the dog ring is used to make the shift

1965-1971 Jeep J-3800

1969-1997 Ford F-250

Ferrea GM LS 1.615 Exhaust Valves 200400103 produce a great sounding performanceProduct Description: Exhaust Valve Competition Plus 1. 615 in Head 0. 313 in Valve Stem 5. 227 in Long Stainless GM LS Series Set of 8 Ferrea Racing Components are engineered to excellence! For decades, Ferrea Racing Components has been manufacturing hard core racing components for various types of engines in a wide range of categories worldwide. Ferrea uses the latest technological advances gained through the development of engine valve programs for