Engine Kits & Rotating Assemblies

Repair Kit, Top End, 66.340mm Bore, 8.70 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NX-10025K

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

• Special Order

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: Oct 21, 2025 if ordered today

• Free Shipping
• Special Order

Repair Kit, Top End, 85.450mm Bore, 10.00 to 1 Compression Ratio, Yamaha, Kit

Part Number: NTI-NA-40011-4K

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Special Order

Repair Kit, Top End, 88.95mm Bore, 11.00 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10004K

Not Yet Reviewed

Estimated Ship Date: Nov 4, 2025 if ordered today

• Free Shipping
• Special Order

Engine Re-Ring, Moly, 4.030 in. Bore, .020 in. Rod, .010 in. Main, Dodge, 360, Kit

Part Number: FEM-205683AM-321

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Engine Re-Ring, Cast, 3.910 in. Bore, .020 Rod, Dodge, 318, Kit

Part Number: FEM-205217-02

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Engine Re-Ring, Moly, 4.030 in. Bore, .030 in. Rod, Chevy, 350, Kit

Part Number: FEM-205630-33

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Engine Re-Ring, Moly, 4.030 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 350, Kit

Part Number: FEM-205630M-332

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

RERING KIT

Part Number: FEM-205-6287M322

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

TOP END REPAIR KIT

Part Number: NTI-NX-10026K

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

• Special Order

RE-RING KIT ECO. RINGS

Part Number: FEM-205167-02

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Repair Kit, Top End, 87.45mm Bore, 10.20 to 1 Compression Ratio, Arctic Cat, Suzuki, Kit

Part Number: NTI-NA-30050K

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Free Shipping
• Special Order

Repair Kit, Top End, 92.46mm Bore, 8.50 to 1 Compression Ratio, for use on Honda®, Kit

Part Number: NTI-NA-10008-2K1

Not Yet Reviewed

Estimated Ship Date: Oct 27, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, 2014-2026

Part Number: MOP-68230025AC

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, A-SIZE, 2012-2020

Part Number: MOP-68165765AB

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PLATE, REINFORCEMENT, 2014-2023

Part Number: MOP-68210592AA

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, B-SIZE, 2006-2020

Part Number: MOP-05191341AA

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, C-SIZE, 2006-2020

Part Number: MOP-05191342AA

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, 2014-2022

Part Number: MOP-68088071AF

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, A-SIZE, 2006-2017

Part Number: MOP-05191337AA

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, B-SIZE, 2006-2017

Part Number: MOP-05191338AA

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

PISTON, 2016-2027

Part Number: MOP-68223379AD

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

• Free Shipping
• Special Order

RERING KIT

Part Number: FEM-205-6287M622

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

RE-RING KIT

Part Number: FEM-205-625M-013

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order

Engine Re-Ring, Moly, 3.736 in. Bore, .030 in. Rod, .020 in. Main, Chevy, 305, Kit

Part Number: FEM-205-6024M032

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

• Free Shipping
• Special Order