Edelbrock Classic Valve Covers Short Breather Hole Edelbrock Logo - Satin - AMC V8 5CA Hub has engraved timing marks

Hub has engraved timing marks at 0° and from 30°-42°

Along with the distinctive Borla "Sound of Power" recognized by motoring enthusiasts everywhere

Free-air calibration may correct drift as a sensor ages

Increased velocity by 5-10% for impact testing on the 2nd hit across all shell sizes

Edelbrock Classic Valve Covers Short Breather Hole Edelbrock Logo - Satin - AMC V8 5CA Hub has engraved timing marksEdelbrock first made these aluminum valve covers in the late '50s and they're still a classic. Made of heavy gauge sand cast aluminum, our classic finned valve covers are available in either a classic polished aluminum or durable black powder coated finish. Overall height is measured from base to top at the highest point. Edelbrock classic valve covers can be machined to accept breathers if desired. Since 1938, Edelbrock has been committed to making