KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.040", Stroke: 2.870", Rod Length: 5.090" 4414MEDWH Does Not fit 2019 New

Does Not fit 2019 New body trucks

This is considered normal and is not a cosmetic defect

but you will need a slightly shorter mounting bolt (about 3/16" shorter)

Including our 5454 spring compressor

Carbon Fiber Look

KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.040", Stroke: 2.870", Rod Length: 5.090" 4414MEDWH Does Not fit 2019 NewKeith Black pistons have several important advantages over conventional alloy pistons. High silicon content yields superior thermal and wear characteristics, greater strength, scuff and seizure protection, and resistance to cracking. High silicon content also keeps heat in the combustionchambers, eliminating heat transfer and improving combustion. Pistons are machined for 5 64" top, 5 64" second and 3 16" oil ring unless noted. Sold in sets of eight