Ferrea Competition Plus Exhaust Valves - SB Chevy - 11/32" Stem, 1.600" Head Size, 4.960" Overall Length - 12 Super Flo. (Super Alloy). Stk/+.050 - (Set of 8) Ear Buds & Helmet Speakers Positive Lock Ties

Positive Lock Ties

Fuel Supply Hose

Kit includes 16 pieces of 5/16"-18 x 1" long bolts to reduce rotating weight over standard fasteners

1-1/2" body diameter

Ferrea Competition Plus Exhaust Valves - SB Chevy - 11/32" Stem, 1.600" Head Size, 4.960" Overall Length - 12 Super Flo. (Super Alloy). Stk/+.050 - (Set of 8) Ear Buds & Helmet Speakers Positive Lock TiesFerrea 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 tehcnological gains, which are implemented in each of our competiton plus valves. They are engineered for higt rpm, high horsepower racing engines, and are chose by many top NASCAR, Drag, and Oval & Sprint Car racing teams. To