COMP Cams Xtreme TK Oval Track Mechanical Roller Camshaft - 106 LSA - Small Block Chevy 12-857-9 BMR24TG The spring holds the button

The spring holds the button captive so that it can't be dropped underneath the car or into some hard-to-get-at area of the chassis

Multiple light output sequences add flash & function

AP / Sierra / Wilwood Caliper

1/2 in Mounting Hole

COMP Cams Xtreme TK Oval Track Mechanical Roller Camshaft - 106 LSA - Small Block Chevy 12-857-9 BMR24TG The spring holds the buttonComp Cams Xtreme TK Oval Track Mechanical Roller Camshaft 106 LSA Small Block Chevy COMP Cams Xtreme TK Oval Track 283TKR 6 Solid Roller Camshaft for Small Block Chevy 1 4 1 2 mile tacky. 355 377 Late Model with 4 BBL, big heads. Product Description: Camshaft Oval Track Xtreme TK Mechanical Roller Lift 0. 645 0. 645 in Duration 283 287 106 LSA 3500 7500 RPM Small Block Chevy For 30 years, the COMP Cams philosophy has never changed: make the highest