Chevrolet Performance 12371044 - Hydraulic Lifter Kit, set of 16

For BBC:

• For use on all 396, 427, 454, and 502 engines that use hydraulic flat tappet lifters
• For single-service replacement, use P/N 5232720

For SBC:

• Used on 1986-and-older Gen I and Gen II-style engines
• Kit includes 16 hydraulic flat tappet lifters of P/N 523720 and is designed for use with standard-length pushrod kit or 100” kit
• Use P/N 5232720 for single lifter pieces