KB Hypereutectic Dome Piston Set - SB Chevy 283-400 - Bore Size: 4.040", Stroke: 3.250", Rod Length: 5.700" Karting Neck Supports & Collars 1976-1983 Ford E-100 Econoline Club

1976-1983 Ford E-100 Econoline Club Wagon

2013-2017 Chrysler 300

1984-1986 Chrysler Laser

800" long Hi-Tech 3/8" diameter pushrods are 37% stiffer than

KB Hypereutectic Dome Piston Set - SB Chevy 283-400 - Bore Size: 4.040", Stroke: 3.250", Rod Length: 5.700" Karting Neck Supports & Collars 1976-1983 Ford E-100 Econoline ClubKeith 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