1991 Engine Kits & Rotating Assemblies

Repair Kit, Top End, 72.96mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000-4K

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Complete Engine Rebuild Kit, 1.50mm Over Bore, Stock Stroke, Yamaha, Kit

Part Number: VPX-WR101-206

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Estimated Ship Date: Apr 23, 2026 if ordered today

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KIT-SBC 383 3.750/4.040

Part Number: MAN-290040

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Estimated Ship Date: May 15, 2026 if ordered today

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ROTATING ASSEMBLY KIT-SBC 383 3.750/4.040

Part Number: MAN-290940H

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Estimated Ship Date: May 15, 2026 if ordered today

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