KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.030

KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.030", Stroke: 3.400", Rod Length: 5.400" 1127803 HLY241-90 and HLY241-91

Name: KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.030", Stroke: 3.400", Rod Length: 5.400" 1127803 HLY241-90 and HLY241-91
Brand: di-line.com
SKU: 87491251974
Price: 207.88 USD
Availability: InStock
Rating: 4.891 (8 reviews)

SKU 87491251974

4.9

USD207.88 USD253.88

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Ships within 48 hours · Estimated delivery Aug 13 - Aug 18

Description

HLY241-90 and HLY241-91

Kit includes a cap and hand pump to replace the original utility jug cap

1979-1991 GMC K2500

1964-1969 Pontiac Beaumont

KB Hypereutectic Flat Top Piston Set - SB Ford 289-351W - Bore Size: 4.030", Stroke: 3.400", Rod Length: 5.400" 1127803 HLY241-90 and HLY241-91Keith 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

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