The ARP 900-0600 Piston Ring Compressor (4.060" Bore) for your engine rebuild. ARP has specially designed this Compressor to fit the specific bore size of your engine. The Piston Ring Compressor is CNC machined from 6061-T6 billet aluminum tube material.
- 4.060" Bore (.40 Over Bore)
- CNC Machined 6061-T6 Billet Construction
- Type 3 Anodizing for Durable Finish
- True Radius Design
Please confirm bore size of your block and pistons to ensure proper application of each ring compressor.