Engine Kits & Rotating Assemblies

Repair Kit, Top End, 79.960mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50080-BK

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Engine Re-Ring, Moly, 4.030 in. Bore, .010 in. Rod, Chevy, 350, Kit

Part Number: FEM-205658-31

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK23140C

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22685C-1

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTKTC24258

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22860B

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Chevy, Kit

Part Number: FEM-205130-00

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Engine Rebuild Kit 79-76 CHV/GMC 5.0L

Part Number: EGN-RMC305AP-311

Not Yet Reviewed

Estimated Ship Date: Nov 13, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50026K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22481CD

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Rebuild Kit 85-67 CHV/GMC 5.7L

Part Number: EGN-RMC350AP-400

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Rebuild Kit 85-67 CHV/GMC 5.7L

Part Number: EGN-RMC350AP-311

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Engine Rebuild Kit 85-67 CHV/GMC 5.7L

Part Number: EGN-RMC350A-021

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Special Order

Engine Rebuild Kit 85-67 CHV/GMC 5.7L

Part Number: EGN-RMC350A-311

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Special Order

Engine Rebuild Kit 85-67 CHV/GMC 5.7L

Part Number: EGN-RMC350A-310

Not Yet Reviewed

Estimated Ship Date: Nov 16, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 66.360mm Bore, 8.60 to 1 Compression Ratio, Kawasaki, Kit

Part Number: NTI-NX-20025-BK

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 90.460mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000-2K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 89.960mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10000K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 66.340mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NX-10026K1

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 83.000mm Bore, 8.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40006K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 83.500mm Bore, 8.60 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40006-2K

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2026 if ordered today

• Drop Ship
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22813CD

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

Repair Kit, Top End, 74.47mm Bore, 8.60 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50003K

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Repair Kit, Top End, 73.46mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50000-6K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order

TOP END REPAIR KIT

Part Number: NTI-NA-10002-6K

Not Yet Reviewed

Estimated Ship Date: Nov 11, 2026 if ordered today

• Drop Ship
• Special Order