KB Hypereutectic Dished Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.480", Rod Length: 5.700" H760C39 and smaller competition engines

and smaller competition engines

with variable thickness exceeding 5mm in the field of vision

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

Magnesium bases are powdercoated for corrosion resistance

1979 Chevrolet Monte Carlo Base CID 231 Naturally Aspirated GAS

KB Hypereutectic Dished Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.480", Rod Length: 5.700" H760C39 and smaller competition enginesKeith 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