AF250-10-3M
These AFR stud girdles are designed to eliminate the rocker stud flexing and associated horsepower loss that come with today's high-lift cams and high-pressure valve springs
Parts kit sold separately (PN: 32000018)
300" Rod Journal: SB Chev 2
Sport Compact Piston Ring Set - JG10 Low Tension JJG1006-3405 Product:86.5mm Bore, 1.0mm Top Ring, 1.2mm Second Ring, 2.8mm Oil Ring AF250-10-3MSport Compact Piston Ring Set JG10 Low Tension86. 5mm Bore, 1. 0mm Top Ring, 1. 2mm Second Ring, 2. 8mm Oil Ring JJG1006 3405 G1006 3405 Specifications Cylinders: 6 Bore: 86. 5mm Top Ring Height: 1. 0mm Top Ring Description (Material, Coating, Shape): Carbon Steel, Nitride, Barrel Face, Back Cut, Neutral Second Ring Height: 1. 2mm Second Ring Description (Material, Coating, Shape): Ductile Iron, Phosphate, Napier, Back Cut, Neutral Oil Ring Height: 2.