Total Seal Classic Race Piston Rings 4.040" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension BM-1.25 Reverse Lockout Feature meets NHRA/IHRA

Reverse Lockout Feature meets NHRA/IHRA Requirements

1957 Ford Custom 300 Liter- 4

1990-2006 Infiniti Q45

Large Internal Ports

22 x 36 x 8

Total Seal Classic Race Piston Rings 4.040" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension BM-1.25 Reverse Lockout Feature meets NHRA/IHRAProduct Description: Piston Rings Classic Race 4. 040 in Bore File Fit 1 16 x 1 16 x 3 16 in Thick Standard Tension Ductile Iron Plasma Moly 8 Cylinder Total Seal is known for their piston ring sets. They offer a wide selection of off the shelf options and also offer and the ability to custom order ring sets to meet your specifications. Total Seal also has a full line of tools, testers, and lubricants to aid in piston ring installation. Total Seal's