Total Seal Classic Race Piston Rings 4.040" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Belt & Chain Drive Features include 18 degree layback

Features include 18 degree layback

In less than 30 minutes

The inverted flare end of this fitting seals on an inverted flare fitting & is normally used instead of the 3/8" hardline and tube nut with 5/8-18 threads

Chevrolet SBC 307ci 350ci & Gen III/IVKing Engine Bearings is a world class developer and manufacturer of engine bearings

and machined with 1/2" inlet and outlet to get more fuel to the engine faster

Total Seal Classic Race Piston Rings 4.040" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Belt & Chain Drive Features include 18 degree laybackProduct 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