Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length R07C08S These new intake manifolds are

These new intake manifolds are a single-plane Air-Gap ® design with a dual square-bore 4150 style carburetor pad

Spacers have a

Bolt-in mounting

see page 27

with a 60-day ride satisfaction guarantee

Ferrea Competition Plus Exhaust Valve - SB Chevy - 1.625", 11/32" Stem Diameter, 5.460" Overall Length R07C08S These new intake manifolds areFerrea 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