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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
3 in Round to 3-1/2 x 2-1/8 in Oval
go-karts and all spark ignition systems for single wire hassle-free timing
3/8 or 7/16 in Bolts
HLY241-90 and HLY241-91
Holley Dominator EFI Billet Fuel Pressure Regulator 12-848 40-70 PSI - -10AN O-Ring Inlet/Outlet - -8AN O-Ring Return - EFI Bypass Style - Black/Clear Anodized
KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.030", Stroke: 3.400", Rod Length: 5.400" 1127803 3 in Round to 3-1/2Keith 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
