Premium Race Series Piston Ring Set - J500 Standard Tension JJ500F8-4020-5 RB20 GM12558253

GM12558253

and copy down the length of the fastener prior to and after installation

5 Volts up to 900 HP - naturally aspirated up to 700 HP - forced air induction ORB-8 inlet ports and ORB-6 outlet ports Durable pumping components that simply don't wear out Compact size facilitates easy mounting For EFI applications use regulator P/N 13101 or P/N 13109 For Carburetted applications use regulator P/N 13204 or P/N 13301 Fully submersible for custom

These parts are intended mainly for engines where severe crankshaft deflections cause edge loading of the bearings

multiple gauge and indicator type selections

Premium Race Series Piston Ring Set - J500 Standard Tension JJ500F8-4020-5 RB20 GM12558253Premium Race Series Piston Ring Set J500 Standard Tension4. 020" Bore, 1 16" Top Ring, 1 16" Second Ring, 3 16 Oil Ring JJ500F8 4020 5 500F8 4020 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. 020" Top Ring Height: 1 16"