Summit Racing Performance, Restoration & Replacement Parts & Tools

1964 Impala , Forward Lamp Harness-Int Reg Alt Driver Side , Driver Side Mounted Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20681

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Harness, 1968 GTO, V8, With A/C, SI Series Internal Regulator, Each

Part Number: SUM-RP23286

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Forward Lamp and Alternator Harness, 1962 Chevy Truck, With Original Type Voltage Regulator, Each

Part Number: SUM-RP22843

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Alternator, External Regulator, 165 Amp, Natural Finish, Jeep Wrangler JK, Each

Part Number: SUM-810321

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Wiring Harness, Voltage Regulator Adapter Harness, Without 396 CI Engine, Restoration, Corvette, Chevrolet, Each

Part Number: SUM-RP21060

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Engine Harness, 1972 GTO, With H.E.I, Small Block V8, SI Series Internal Regulator, With Gauges, Each

Part Number: SUM-RP23282

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Harness, 1969 GTO, With H.E.I, V8, With Ram Air, External Regulator, Each

Part Number: SUM-RP23262

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Forward Lamp Harness, 1956 Chevy Passenger Car, External Regulated Alternator, Driver Side, Each

Part Number: SUM-RP24839

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Harness, 1970 GTO, With H.E.I, V8, SI Series Internal Regulator, Auto Trans, Ram Air, Each

Part Number: SUM-RP23279

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Wastegate, Mechanical, 44mm Diaphragm type, Stainless Base, Black Anodized Aluminum Top Cap, Each

Part Number: SUM-260072

4.95 out of 5 stars ( 19 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.030 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045035

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Oil Drain Tank, Self Evacuating, Portable, 18 Gallon Fluid Capacity, Steel, Black, 45.25 in. To 69 in. Height, Each

Part Number: SUM-900221

4.59 out of 5 stars ( 61 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.000 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045005

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Performance Wastegate, 50mm Diaphragm style, Cast Stainless Steel Base, Black Anodized Aluminum Top Cap, 6.2 and 4.6 psi springs installed.

Part Number: SUM-260074

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Plasma Moly Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-136SM8531005

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.065 in. bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045065

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Plasma Moly Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 3.810 in. Bore, 1.5mm, 1.5mm, 3.0mm, Set

Part Number: SUM-136SM8531035

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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PerformanceWastegate, 60mm Piston style, Cast Stainless Base, Black Anodized Aluminum Top Cap, 6.2 and 4.6 psi springs installed.

Part Number: SUM-260073

3.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.005 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.075 in. bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045075

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.070 in. bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045070

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Combo, Summit®, Dual Gauge Leakdown Tester, Compression Tester, Automotive Stethoscope, Kit

Part Number: CMB-17-0006

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 3.903 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9035007

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.040 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set

Part Number: SUM-136SN9045045

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Battery Terminal Disconnect Switch, Top Post Batteries, 100 Amps, 12 Volts, Each

Part Number: SUM-G1439X

Not Yet Reviewed

Estimated Ship Date: Monday 3/16/2026 if shipped by air