Premium Race Series Piston Ring Set - J100 Standard Tension JJ100F8-4070-5 Product:4.070" Bore, 1/16" Top Ring, 1/16" Second Ring, 3/16" Oil Ring Designed for street/high-performance big-blocks operating

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

Additional programming at the time of order allows for compatibility with existing cruise control or speed controlled relay

Angle – 25 deg

double-thick for the larger 12-Series Mechanical Fuel Pump

even in harsh conditions

Premium Race Series Piston Ring Set - J100 Standard Tension JJ100F8-4070-5 Product:4.070" Bore, 1/16" Top Ring, 1/16" Second Ring, 3/16" Oil Ring Designed for street/high-performance big-blocks operatingPremium Race Series Piston Ring Set J100 Standard Tension4. 070" Bore, 1 16" Top Ring, 1 16" Second Ring, 3 16" Oil Ring JJ100F8 4070 5 100F8 4070 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. 070" Top Ring Height: 1 16"