PAC Racing Valve Stem Locks - (7° x 5/16" - Bead Lock)
These PAC Racing valve locks are machined from highest quality alloy steel billet material and then carefully heat treated for long life and durability. Engineered specifically for today's high engine speeds and high tension valve springs. Applications include many custom built aftermarket cylinder heads using 5/16" diameter valve stems with a bead lock groove such as Mast Motorsports LS, ET Performance and many others. Included angle is 7 degrees. Can not be used with 10 degree, Super-Seven or 8 degree retainers.
PART NUMBER: PAC-L8150-16
