Assemble the bottom end in your engine with the ARP 900-1400 Piston Ring Compressor (4.140" Bore). Each Piston Ring Compressor is constructed from a 6061-T6 billet aluminum tube material and is CNC machined for exact tolerances. ARP's Ring Compressors are made to the specific bore on your engine and are far superior to other conventional tapered devices on the market. The Piston Ring Compressor gets the job done quick and easy.
ARP 900-1400 PISTON RING COMPRESSOR (4.140" BORE)