COMP Cams Performance Series Solid/Mechanical Lifters With EDM Injection Technology are premium lifters designed specifically for high-end street and race applications. Built to extreme precision tolerances to create the most durable solid lifters available, Performance Series Lifters are engineered to handle elevated, race application valve spring pressures. The .012" EDM oil hole in the lifter face increases oil flow to the camshaft lobe contact point. This lifter is very lightweight with no chamfer. This is a universal design for engines which accept .875" diameter lifters. PartNumber : cca810-1 Description : Hi-Tech Lite HTL Lifter; Single Piece Title : 810-1 Lifter, .874 dia HTL with Oil hole California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov EDM Oiling Hole Diameter : 0.012 EDM Oiling Hole : Yes Engine Family : Universal V8 Lightweight (No Chamfer) Lifter Diameter : 0.875 Lifter Series : Performance Series w/ EDM Injection Technology Lifter Type : Solid Flat Tappet Oil Band Height : 1 Oil Band Width : 0.53 Seat Height : 1.95 Weight : 79 Oil Band Height : 1.00" Oil Band Width : .53" Diameter : .875" Weight : 79g Seat Height : 1.95" Engine Components::Lifters