This product is designed for universal applications
They areOD-ground for consistency and black oxide finished with a length and part number laser etched on the OD for ease of identification
GMC 15908915
requires part # 554-111 Lean or rich safety cutoff Full timing retard/control configurability per stage based on RPM or time Integrated Water/Met
Full Length Headers 1-5/8" x 3" (Ceramic Coated)Suit 1955-57 Chev with 265-400 V8
JG31 Piston Ring Set - Standard Tension JJG31F8-4030-2 Product:4.030" Bore, 1.2mm Top Ring, 1.5mm Second Ring, 3.0mm Oil Ring This product is designed forJG31 Piston Ring Set Standard Tension4. 030" Bore, 1. 2mm Top Ring, 1. 5mm Second Ring, 3. 0mm Oil Ring JJG31F8 4030 2 G31F8 4030 2 Specifications Cylinders: 8 Bore: 4. 030" Alternate Bore: 102. 4mm Top Ring Height: 1. 2mm Top Ring Description (Material, Coating, Shape): Carbon Steel, Nitride, Barrel Face, Back Cut, Torsional Second Ring Height: 1. 5mm Second Ring Description (Material, Coating, Shape): Iron, Phosphate, Napier, Back Cut, Neutral Oil