Availability
Engine Kits & Rotating Assemblies
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: Feb 19, 2026 if ordered today
Estimated Ship Date: Feb 19, 2026 if ordered today
Repair Kit, Top End, 71.96mm Bore, 6.00 to 1 Compression Ratio, Polaris, Kit
Part Number: NTI-NA-50000K
Not Yet Reviewed
Estimated Ship Date: Jan 30, 2026 if ordered today
Estimated Ship Date: Jan 30, 2026 if ordered today
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: Today
Estimated Ship Date: Today
Repair Kit, Top End, 84.98mm Bore, 9.30 to 1 Compression Ratio, Kawasaki, Kit
Part Number: NTI-NA-20075-CK
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
TOP END REPAIR KIT
Part Number: NTI-NA-50070-BK1
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Engine Re-Ring, 4.000 in. Bore, .030 in. Rod, .030 in. Main, Chevy, Kit
Part Number: SUM-RRKIT1-033
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, 4.040 in. Bore, .030 in. Rod, .030 in. Main, Chevy, Kit
Part Number: SUM-RRKIT1-423
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, 4.040 in. Bore, .030 in. Rod, .010 in. Main, Chevy, Kit
Part Number: SUM-RRKIT1-431
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, 4.040 in. Bore, .030 in. Rod, .030 in. Main, Chevy, Kit
Part Number: SUM-RRKIT1-433
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 3.910 in. Bore, Standard Rod, Dodge, 318, Kit
Part Number: FEM-205243-00
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 350, Kit
Part Number: FEM-205-6037M022
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4.040 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 350, Kit
Part Number: FEM-205-6037M422
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4.020 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 350, Kit
Part Number: FEM-205-630M-222
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 3.736 in. Bore, .020 in. Rod, .010 in. Main, Chevy, 305, Kit
Part Number: FEM-205147M-021
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4.030 in. Bore, .020 in. Rod, .020 in. Main, Chevy, 350, Kit
Part Number: FEM-205-6037M322
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 3.736 in. Bore, Standard Rod, Chevy, 305, Kit
Part Number: FEM-205-6272000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 4 in. Bore, Standard Rod, Standard Main, Chevy, 350, Kit
Part Number: FEM-2051153M-000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 3.736 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 305, Kit
Part Number: FEM-205147M-011
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 4 in. Bore, .010 in. Rod, .010 in. Main, Ford, Small Block, Kit
Part Number: FEM-205153M-011
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 4 in. Bore, .010 in. Rod, .020 in. Main, Ford, Small Block, Kit
Part Number: FEM-205153M-021
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4.030 in. Bore, .010 in. Rod, Chevy, 327, Kit
Part Number: FEM-205662-31
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Moly, 4.030 in. Bore, .010 in. Rod, .010 in. Main, Chevy, 350, Kit
Part Number: FEM-205-6037M311
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 3.736 in. Bore, Standard Rod, Standard Main, Chevy, 305, Kit
Part Number: FEM-2051027M-000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Re-Ring, Cast, 3.875 in. Bore, Standard Rod, Chevy, 283, Kit
Part Number: FEM-205120-00
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
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