KB Hypereutectic Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.250", Rod Length: 5.700" 11000301 These carburetors work hard just

These carburetors work hard just as their name implies- just raw bare knuckled performance that you can rely on

1-1/2 in Eye

and include an SFI 3

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

KB Hypereutectic Flat Top Piston Set - SB Chevy 283-400 - Bore Size: 4.030", Stroke: 3.250", Rod Length: 5.700" 11000301 These carburetors work hard justKeith 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