KB Hypereutectic Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.250", Rod Length: 5.700" 11000301 1965-1970 Oldsmobile 98

1965-1970 Oldsmobile 98

Pad taper is reduced by the addition of stainless steel abutment plates that are engineered to protect your caliper from pad and mounting bracket wear

2017-2019 GMC Sierra 3500 HD SLT DIESEL Crew Cab Pickup

outer bearing

KB Hypereutectic Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.250", Rod Length: 5.700" 11000301 1965-1970 Oldsmobile 98Keith 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