Premium Race Series Piston Ring Set - J300 STD Tension JJ300F8-4145-5 Product:4.145" Bore +.005", 1/16", 1/16", 3.0mm Designed for street/high-performance big-blocks operating

Designed for street/high-performance big-blocks operating from 2500-7000 rpm

Conrod Bolt Setfits Honda 1

Transmission LeverSuit Ford C6

Narrow design with no knobs

Premium Race Series Piston Ring Set - J300 STD Tension JJ300F8-4145-5 Product:4.145" Bore +.005", 1/16", 1/16", 3.0mm Designed for street/high-performance big-blocks operatingPremium Race Series Piston Ring Set J300 STD Tension4. 145" Bore +. 005", 1 16", 1 16", 3. 0mm JJ300F8 4145 5 300F8 4145 5 JE Premium Race Series rings feature the highest quality ductile iron top ring with the latest technology plasma moly inlay. Taper faced reverse torsional second rings or gapless seconds are combined with either standard or low tension oil control rings. Specifications Bore: 4. 145" +. 005" Top Ring Height: 1 16" Top Ring