Ferrea Competition Plus Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.160 in Long - Small Block Chevy HASZ20GNP the G1 is IP67 waterproof

the G1 is IP67 waterproof

Fits all Holley(R) center hung float/cathedral bowl carburetors

Various Mandrel Bends / Straights

Integrated electronics jack is positioned far enough away from the HANS post anchor in order to make the use of the jack trouble free even when the HANS is worn

Mini Gator-Jaw

Ferrea Competition Plus Exhaust Valve - 1.600 in Head - 11/32 in Valve Stem - 5.160 in Long - Small Block Chevy HASZ20GNP the G1 is IP67 waterproofFerrea Competition Plus Valves have built a reputation as the industry's most reliable extreme duty valve. We, at Ferrea, are dedicated to providing the absolute best product on the market. Our extensive R & D programs provide technological gains, which are implemented in each of our competition plus valves. They are engineered for high rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To