COMP Cams Teflon Valve Seals - 5/16 Shrink Sleeve Tubing Black Widow Dirt Late Model

Black Widow Dirt Late Model

Steel mounts allow a CT525 crate or other LS series engine to fit in most circle track cars

finished look from the outside

Pins heat treated to the 52 Rockwell hardness scale

2 lead heavy gauge 6 foot stretch cord can handle all trans-brake switches

COMP Cams Teflon Valve Seals - 5/16 Shrink Sleeve Tubing Black Widow Dirt Late ModelCOMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than O ring or umbrella seals. These 513 seals have a . 600" outer diameter and fit applications with 5 16" valves and . 600" OD valve guides. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what