Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length 24-CHL-N This pan requires our 15-691

This pan requires our 15-691 pickup

decreases body roll

A2000 Bypass Regulator

Auto Manufacturing Test Engineers

Oldsmobiles and 1980-1/2 to 1985 307 c

Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length 24-CHL-N This pan requires our 15-691Ferrea 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