Premium Race Series Gapless Piston Ring Set - J500 Low Tension JJ50008-4030-5 Control Units The Viton needle design is

The Viton needle design is resistant to dirt and conforms nicely to the shape of the seat for superior sealing

Eliminates sway in Ladder Bar and 4-Link suspension systems Positively locates rear axle housing for super straight launches without binding Has overall mounting width of 25" and an overall length of 21-7/16" making it perfect for most sportsman and Pro Street applications Designed with the pro chassis builder in mind

60" Valve stem diameter: 11/32" Valve guides: Manganese Bronze Deck thickness: 5/8" Valve spring diameter: 1

Features: HP series flow 170 GPH Made from 6061-T6 billet aluminum for durability & good looks HP series feature a CNC billet finish for good looks Male -8AN inlet and outlet already installed Preset Idle fuel pressure of 7

Premium Race Series Gapless Piston Ring Set - J500 Low Tension JJ50008-4030-5 Control Units The Viton needle design isPremium Race Series Gapless Piston Ring Set J500 Low Tension4. 030" Bore +. 005", 1 16", 1 16", 3 16" JJ50008 4030 5 50008 4030 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. 030" +. 005" Top Ring Height: 1 16" Top Ring