Description
Comp Cams OE Style Hydraulic Roller Lifters Part # 900-16 Applications: Big Block Chevrolet GEN VI 454" 502" For Use in blocks originally equipped with roller cam that have the "spider" and locating bars (1996+) Use The Compatibility Guide To Determine Fitment or Message Us With Any Questions Specs: .842" Diameter 121g Weight 2.66" Seat Height Performance replacement for stock hydraulic roller lifters Decrease friction & increase longevity when compared to flat tappet lifters Accept much more aggressive cam profiles than flat tappet lifters will allow See Our EBAY STORE For Your ENGINE And PERFORMANCE Needs