Engine Kits & Rotating Assemblies

Engine Re-Ring, Moly, 4.000 in. Bore, .020 in. Rod, .020 in. Main, Ford, 5.0L, Kit

Part Number: FEM-205-6345M022

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Kit, Start Up, Crate Engine, GM, V8, SBC, Kit

Part Number: SUM-CSUMGMINS01

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted
• Free Shipping

Repair Kit, Top End, 93.47mm Bore, 10.20 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50004-6K

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Rebuild Kits, Re-Ring, 4.030 in. Bore, 0.010 in. Rod Bearing Crank Undersize, 0.010 in. Main Bearing Crank Undersize, Gaskets, Chevrolet, Kit

Part Number: FEM-205-6284M311

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Standard Main, Ford, 351W, Kit

Part Number: FEM-205125-00

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Moly, 3.736 in. Bore, Standard Rod, Standard Main, Chevy, 305, Kit

Part Number: FEM-2056863M000

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Cast, 3.75 in. Bore, .020 in. Rod, AMC, V8, Kit

Part Number: FEM-205117-02

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Cast, 4.25 in. Bore, Standard Rod, Chevy, 454, Kit

Part Number: FEM-205-1086-00

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Moly, 4.250 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 454, Kit

Part Number: FEM-205660M-011

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Moly, 4.250 in. Bore, .010 in. Rod, .030 in. Main, Chevy, 454, Kit

Part Number: FEM-205660M-013

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Engine Re-Ring, Moly, 4.250 in. Bore, Standard Rod, Chevy, 454, Kit

Part Number: FEM-205-6086-00

Not Yet Reviewed

Estimated Ship Date: Monday 7/7/2025

• Free Shipping

Repair Kit, Top End, 94.960mm Bore, 11.40 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40009-BK

Not Yet Reviewed

Estimated Ship Date: Jul 21, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Top End Engine Kits CYL WORKS STD BORE POWER VALVE CYL WORKS STD BORE POWER VALVE YZ250 '99-15

Part Number: CLW-CW-PV-K01

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50019-4K

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Free Shipping
• Special Order

Repair Kit, Top End, 66.360mm Bore, 10.90 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NX-40025-BKA

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Special Order

Cylinder Head TOP END REPAIR KIT TOP END REPAIR KIT

Part Number: NTI-NA-50019K

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22809B

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

VERTEX TOP END PISTON KIT

Part Number: VPX-VTK22863B-1

Not Yet Reviewed

Estimated Ship Date: Jul 24, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC23311B

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Drop Ship
• Oversize $6.99
• Special Order

PISTON KIT - 195CC BORE KIT

Part Number: BRM-411-HCF-1911

Not Yet Reviewed

Estimated Ship Date: Jul 25, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

88CC BIG BORE PISTON KIT

Part Number: BRM-411-HXR-5411

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

BORE KIT - 88CC

Part Number: BRM-411-HXR-7001

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TOP END KIT HYPERDRYVE 94.96/+0.01 11.4:1 YAM

Part Number: NTI-NA-40009-BHK

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TOP END KIT HYPERDRYVE 103.97/+1.00 YAM

Part Number: NTI-NA-40025-4K

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order

TOP END KIT HYPERDRYVE 102.97/STD YAM

Part Number: NTI-NA-40025K

Not Yet Reviewed

Estimated Ship Date: Jul 28, 2025 if ordered today

• Drop Ship
• Free Shipping
• Special Order