KB Hypereutectic Dished Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.480", Rod Length: 5.700" H760C39 25" Aluminuminized U-Bend Pipe 6"

25" Aluminuminized U-Bend Pipe 6" Radius 16 Gauge 42394

SPECS: Brand: Sniper EFI Emission Code: 3

Magnesium bases are powdercoated for corrosion resistance

Designed for most border and loop style nets

KB Hypereutectic Dished Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.480", Rod Length: 5.700" H760C39 25" Aluminuminized U-Bend Pipe 6"Keith 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 combustion chambers, 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