BTR .625" LIFT BEEHIVE VALVE SPRING KIT - .045" THICK LOCATORS - BTR-SK018

BTR is proud to introduce their new SK018 Beehive style valve spring kit. This is a great option for camshafts using less than .625" valve lift. This budget friendly valve spring kit was designed to use their beehive locator, and factory retainers and locks. Features include tumble polishing for reduced stress risers and a quality appearance.

The BTR SK018 valve spring kit works for a wide range of applications, whether you're looking for longevity in street applications, or for use in single valve spring only limited racing classes, BTR has you covered.As with all BTR valve springs, they have been extensively tested on their in house Spintron machine and engine dyno.

NOTE: CANNOTBE USED WITH OEM HAT STYLE VALVE SEALS.

Spring specs:

125lbs @ 1.800"
350lbs @ 1.200"
365lbs @ 1.175"
Coil bind @ 1.100"

I.D. top of spring .645"
O.D. top of spring 1.02"
I.D. bottom of spring .9115"
O.D. bottom of spring 1.285"

Kit includes:

(16) SP018-1 valve springs

(1) VS LS KIT valve seal set

(1) SL505045BH-16 spring locator set (0.45" Thickness)

NOTE - BTR does not recommend single wire conical or beehive springs with roller rockers due to the extra mass causing loss of valve train stability, or the use of a higher ratio rocker as it could possibly cause a coil bind issue.