CNC machined billet valve cover hold downs are the perfect compliment to Billet Specialties aluminum valve covers. Hex, Ribbed, and Acorn styles include 1/4-20 studs for most applications. Hold downs should only be used on the exhaust side of big block Chevy tall valve covers. Sold is packs of 4.

Dimensions: 2-7/8" tall

Note: When using Billet Specialties wire looms a long stud kit #RP9510 will be required.