COMP Cams 7 Valve Locks GM LS1 Helmet Headphones Chevron pattern box quilting is

Chevron pattern box quilting is utilized to produce a unique

P25 1978-1975

1980-1997 Mercury Cougar

Unlike plastic brake ducts

GM Disc / Drum Brake

COMP Cams 7 Valve Locks GM LS1 Helmet Headphones Chevron pattern box quilting isThese single groove Machined Steel Street Locks with 7? lock angle and 8mm valve stem size are perfect locks for GM Gen III LS1 LS2 LS6 applications. It is critically important to make sure valve locks match the valve size. There should always be a small gap between the two halves of the lock when they are properly positioned on the valve stem. If the two halves fit together without a gap, they are too large. If the locks fit tight to the stem and