COMP Cams Hi-Tech Double Roller Timing Set - Cast Iron / Billet Steel - Small Block Chevy / GM V6 3100 1443A25 Upper a-arms assembled with UMI

Upper a-arms assembled with UMI manufactured greaseable & fluted CNC machined zero deflection Delrin bushings

These pistons are designed to use 1/16

The original GM barbells are a nylon material that may become brittle over time and should be replaced when performing a rebuild or upgrades

steel braid

COMP Cams Hi-Tech Double Roller Timing Set - Cast Iron / Billet Steel - Small Block Chevy / GM V6 3100 1443A25 Upper a-arms assembled with UMIComp Cams Hi Tech Double Roller Timing Set Cast Iron Billet Steel Small Block Chevy GM V6 Product Description: Timing Chain Set Hi Tech Double Roller Cast Iron Billet Steel Small Block Chevy GM V6 For 30 years, 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 happens out on the race track.