Total Seal Classic Race Piston Rings 4.040" Bore File Fit 0.043 x 0.043" x 3.0 mm Thick - Low Tension HTA20001 GM Fullsize Truck 1988-92

GM Fullsize Truck 1988-92

Pushrod diameter: 5/16"Since 1938

When the suspension droops

340 in Long

Total Seal Classic Race Piston Rings 4.040" Bore File Fit 0.043 x 0.043" x 3.0 mm Thick - Low Tension HTA20001 GM Fullsize Truck 1988-92Product Description: Piston Rings Classic Race Gold 4. 040 in Bore File Fit 0. 043 in x 0. 043 in x 3. 0 mm Thick Low 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.