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Engine Oil Additives

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require...

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require extra lubrication during the critical break-in period, vehicles in storage need oil stabilizers to prevent corrosion, and flat tappet camshafts demand ZDDP (zinc dialkyldithiophosphate) additives. Some additives even stop leaks, remove deposits, or treat gaskets for longer service life!

Fortunately, Summit Racing Equipment has all of the oil additives you might need, plus decades of racing and engine building expertise to help you find the exact formulation...

Your engine needs high-quality motor oil to function, but for high performance engines, regular oil may not be enough! Brand new (or freshly rebuilt) engines require extra lubrication during the critical break-in period, vehicles in storage need oil stabilizers to prevent corrosion, and flat tappet camshafts demand ZDDP (zinc dialkyldithiophosphate) additives. Some additives even stop leaks, remove deposits, or treat gaskets for longer service life!

Fortunately, Summit Racing Equipment has all of the oil additives you might need, plus decades of racing and engine building expertise to help you find the exact formulation you need. Pretty slick!

Top Brands

You’ve invested a lot in your high-performance engine, so naturally you want to protect it and prolong its life. Summit Racing Equipment is powered by enthusiasts just like you, so we only carry products we’d use in our own project engines. Shop from proven and trusted brands including Lucas Oil, Red Line, Hot Shot’s Secret, Driven Racing Oil, Trick Flow, Torco, and more.

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Results 1 - 21 of 21

Lucas Heavy-Duty Oil Stabilizer 10002-1

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10002-1

Lucas Heavy-Duty Oil Stabilizer 10002-1

Motor Oil Additive, Heavy-Duty Stabilizer, One Gallon Bottle, Each

Part Number: LUC-10002-1

5.0 out of 5 stars ( 39 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Heavy-Duty Oil Stabilizer 10001-1

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10001-1

Lucas Heavy-Duty Oil Stabilizer 10001-1

Motor Oil Additive, Heavy-Duty Stabilizer, One qt., Each

Part Number: LUC-10001-1

4.74 out of 5 stars ( 27 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Seafoam Motor Treatment SF-16

Seafoam Motor Treatment SF-16

Seafoam Motor Treatment SF-16

Motor Treatment, Seafoam, 16 oz., Each

Part Number: SEA-SF-16

4.94 out of 5 stars ( 31 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Schaeffer's Moly EP Oil Treatment 0132-023-1

Schaeffer's Moly EP Oil Treatment 0132-023-1

Schaeffer's Moly EP Oil Treatment 0132-023-1

Schaeffer’s Specialized Lubricants Moly EP Oil Treatment, 1 pint

Part Number: SFO-0132-023-1

5.0 out of 5 stars ( 2 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Synthetic Oil Stabilizer 10131-1

Made in the USA Lucas Synthetic Oil Stabilizer 10131-1

Lucas Synthetic Oil Stabilizer 10131-1

Motor Oil Additive, Oil Stabilizer, Synthetic, One Gallon, Each

Part Number: LUC-10131-1

5.0 out of 5 stars ( 15 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Synthetic Oil Stabilizer 10130-1

Made in the USA Lucas Synthetic Oil Stabilizer 10130-1

Lucas Synthetic Oil Stabilizer 10130-1

Motor Oil Additive, Oil Stabilizer, Synthetic, One qt., Each

Part Number: LUC-10130-1

4.93 out of 5 stars ( 14 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Heavy-Duty Oil Stabilizer 10002

Lucas Heavy-Duty Oil Stabilizer 10002

Lucas Heavy-Duty Oil Stabilizer 10002

Motor Oil Additive, Heavy-Duty Stabilizer, One Gallon Bottle, Set of 4

Part Number: LUC-10002

5.0 out of 5 stars ( 48 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Schaeffer's Moly EP Oil Treatment 0132-006-1

Schaeffer's Moly EP Oil Treatment 0132-006-1

Schaeffer's Moly EP Oil Treatment 0132-006-1

Schaeffer’s Specialized Lubricants Moly EP Oil Treatment, 1 Gallon

Part Number: SFO-0132-006-1

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas High-Mileage Oil Stabilizer 10118-1

Made in the USA Lucas High-Mileage Oil Stabilizer 10118-1

Lucas High-Mileage Oil Stabilizer 10118-1

Motor Oil Additive, High-Mileage, Stabilizer, One qt., Each

Part Number: LUC-10118-1

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Synthetic Oil Stabilizer 10131

Lucas Synthetic Oil Stabilizer 10131

Lucas Synthetic Oil Stabilizer 10131

Motor Oil Additive, Oil Stabilizer, Synthetic, One Gallon, Set of 4

Part Number: LUC-10131

5.0 out of 5 stars ( 11 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Heavy-Duty Oil Stabilizer 10015

Made in the USA Lucas Heavy-Duty Oil Stabilizer 10015

Lucas Heavy-Duty Oil Stabilizer 10015

Engine Oil Additive, Heavy-Duty Oil Stabilizer, 5 gallons, Each

Part Number: LUC-10015

5.0 out of 5 stars ( 6 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Schaeffer's Moly EP Oil Treatment 0132-023

Schaeffer's Moly EP Oil Treatment 0132-023

Schaeffer's Moly EP Oil Treatment 0132-023

Schaeffer’s Specialized Lubricants Moly EP Oil Treatment, 1 pint (Case of 24)

Part Number: SFO-0132-023

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Motorcycle Oil Stabilizer 10727-1

Made in the USA Lucas Motorcycle Oil Stabilizer 10727-1

Lucas Motorcycle Oil Stabilizer 10727-1

Oil Stabilizer, Motorcycle, Petroleum, 12 oz., Each

Part Number: LUC-10727-1

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Synthetic Oil Stabilizer 10130

Lucas Synthetic Oil Stabilizer 10130

Lucas Synthetic Oil Stabilizer 10130

Oil Stabilizer, Synthetic, One qt., Set of 12

Part Number: LUC-10130

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Seafoam Motor Treatment SEAFSF128

Seafoam Motor Treatment SEAFSF128

Seafoam Motor Treatment SEAFSF128

Motor Treatment, Seafoam, 1 Gallon, Each

Part Number: SEA-FSF128

4.83 out of 5 stars ( 6 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Motorcycle Oil Stabilizer 10727

Lucas Motorcycle Oil Stabilizer 10727

Lucas Motorcycle Oil Stabilizer 10727

Engine Oil Additive, Motorcycle Oil Stabilizer, 12 oz., Set of 12

Part Number: LUC-10727

5.0 out of 5 stars ( 1 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas Heavy-Duty Oil Stabilizer 10001

Lucas Heavy-Duty Oil Stabilizer 10001

Lucas Heavy-Duty Oil Stabilizer 10001

Motor Oil Additive, Heavy-Duty Stabilizer, One qt., Set of 12

Part Number: LUC-10001

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Schaeffer's Moly EP Oil Treatment 0132-006

Schaeffer's Moly EP Oil Treatment 0132-006

Schaeffer's Moly EP Oil Treatment 0132-006

Schaeffer’s Specialized Lubricants Moly EP Oil Treatment, 1 Gallon (Case of 6)

Part Number: SFO-0132-006

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Lucas High-Mileage Oil Stabilizer 10118

Made in the USA Lucas High-Mileage Oil Stabilizer 10118

Lucas High-Mileage Oil Stabilizer 10118

Engine Oil Additive, High Mileage Oil Stabilizer, 1 Quart, Set of 12

Part Number: LUC-10118

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

Seafoam Motor Treatment FSF128-4

Seafoam Motor Treatment FSF128-4

Seafoam Motor Treatment FSF128-4

Motor Treatment, Seafoam, 1 Gallon, Set of 4

Part Number: SEA-FSF128-4

Not Yet Reviewed

Cannot be shipped Internationally if shipped by air

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Cannot be shipped Internationally if shipped by air

In Store Purchase Only

Schaeffer's Moly EP Oil Treatment 0132-005

Schaeffer's Moly EP Oil Treatment 0132-005

Schaeffer's Moly EP Oil Treatment 0132-005

Schaeffer’s Specialized Lubricants Moly EP Oil Treatment, 5 Gallon Pail

Part Number: SFO-0132-005

Not Yet Reviewed

Cannot be shipped Internationally if ordered today

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Cannot be shipped Internationally if ordered today

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