Engine Kits & Rotating Assemblies

Engine Re-Ring, 4.000 in. Bore, Standard Rod, Standard Main, Chevy, Kit

Part Number: SUM-RRKIT1-000

4.19 out of 5 stars ( 21 )

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.030 in. Bore, Standard Rod, Standard Main, 350, Kit

Part Number: SUM-RRKIT1-300

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.040 in. Bore, Standard Rod, Standard Main, Chevy, Kit

Part Number: SUM-RRKIT1-400

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.060 in. Bore, Standard Rod, Standard Main, Chevy, Kit

Part Number: SUM-RRKIT1-600

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.000 in. Bore, .010 in. Rod, .010 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-011

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.040 in. Bore, .020 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-422

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Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.040 in. Bore, .010 in. Rod, .010 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-411

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.060 in. Bore, .010 in. Rod, .010 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-611

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Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.030 in. Bore, .020 in. Rod, .010 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-321

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Repair Kit, Top End, 85.47mm Bore, for use on Honda®, Kit

Part Number: NTI-NA-10040-2K

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Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.060 in. Bore, .010 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-612

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Estimated Ship Date: Monday 11/17/2025

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

Part Number: SUM-RRKIT1-322

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Rebuild Kit, Complete Bottom End, Yamaha, YZ85, Kit

Part Number: HRI-CBK0076

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Chevy, 350, Kit

Part Number: FEM-205158-00

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Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring 4.060 in. Bore, .020 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-622

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Estimated Ship Date: Monday 11/17/2025

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

Part Number: FEM-205130-00

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Estimated Ship Date: Monday 11/17/2025

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Repair Kit, Top End, 99.150mm Bore, 10.80 to 1 Compression Ratio, Polaris, Kit

Part Number: NTI-NA-50005K

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Estimated Ship Date: Dec 8, 2025 if ordered today

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

Part Number: SUM-RRKIT1-333

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Estimated Ship Date: Monday 11/17/2025

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Engine Re-Ring, 4.030 in. Bore, .010 in. Rod, .020 in. Main, Chevy, Kit

Part Number: SUM-RRKIT1-312

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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TOP END KIT FR WITH CAM CHAIN

Part Number: VPX-VTKTC23391B

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TOP END KIT FHC WITH CAM CHAIN

Part Number: VPX-VTKTC23444B

Not Yet Reviewed

• Oversize $6.99
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TOP END KIT FHC WITH CAM CHAIN

Part Number: VPX-VTKTC23444A

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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• Oversize $6.99
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Rebuild Kit, Complete Bottom End, for use on Honda®, Kit

Part Number: HRI-CBK0001

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Re-Ring, Moly, 4.050 in. Bore, Standard Rod, Ford, FE, Kit

Part Number: FEM-205601-00

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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