Looking for aftermarket parts to modify or upgrade your 1991 Ford F-150 with valve locks? At Tunersports.com we carry a huge selection of the top name brand performance valve lock parts and accessories for your F-150.
Whether you have a 1991 Ford F-150 in Custom to XLT Lariat trim we have you covered. We have 2 valve locks available to mod your F-150. All parts have free shipping to the Continental US 48 States.
 IN STOCK 614-16These Steel Super Locks with +.050 install height feature a 10? lock angle and 11/32" valve stem size. They are recommended for all race applications because Super Locks have a wider angle (10?) that better distributes the ever increasing valve spring loads over the retainer than typical 7? locks. P... COMP Cams Super Valve Locks +.050 11/32 1982-1993 Ford F-150 XL 1985-1992 Ford F-150 XLT Lariat 1987-1992 Ford F-150 Custom $53.11 |
 SHIPS FROM MANUFACTURER 614-1COMP Cams Super Valve Lock +.050 11/32in 1982-1993 Ford F-150 XL 1985-1992 Ford F-150 XLT Lariat 1987-1992 Ford F-150 Custom $25.73 |