Ferrea 6000 Series Valve Stainless Intake 2.300" Head 11/32" Valve Stem 5.321" Long - Big Block Chevy - Set of 8 1341146 Left-hand threaded units have an

Left-hand threaded units have an identification groove near end of shank

A dial indicator is then attached to the checking tool so that lobe lift and base circle runout can be measured

BMR has designed the SP086 for the drag race crowd who want to the ultimate in straight-line acceleration

#4241 wont fit 1991 and later big-block Gen V & VI engines

High-quality sealed sensor housings are virtually impervious to automotive fluids (360-degree welded wetted area)

Ferrea 6000 Series Valve Stainless Intake 2.300" Head 11/32" Valve Stem 5.321" Long - Big Block Chevy - Set of 8 1341146 Left-hand threaded units have anProduct Description: Intake Valve 6000 Series 2. 300 in Head 11 32 in Valve Stem 5. 321 in Long Stainless Big 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 for