Ferrea SB Chevy Competition Plus 1.625 Exhaust Valves HASZ20RP These springs will lower your

These springs will lower your 1979-2004 Mustang

340 Series (Fits 11141

1969-1969 Mercury Comet

1978-1979 Oldsmobile Cutlass

''Raised Dome'' construction

Ferrea SB Chevy Competition Plus 1.625 Exhaust Valves HASZ20RP These springs will lower yourProduct Description: Exhaust Valve Competition Plus 1. 625 in Head 11 32 in Valve Stem 5. 560 in Long Stainless Small Block Chevy 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