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20 Best Oil For Flat Tappet Cam Engine (2022 Updated)

Oil for flat tappet cam engine is designed to provide a lubricating film between the cam and the tappet, reducing friction and wear.

20 Best Oil For Flat Tappet Cam Engine

Product Image Product Name Features Price

DRIVEN Racing Oil 00106 – BR 15W50 Petroleum Oil 1qt Break-In Oil

  • Provide Maximum Protection For Cams And Lifters During Initial Break-In
  • Designed With Innovative Manufacturing Techniques

Lucas Oil 10636 SAE 20W-50 Break-In Oil

  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in

Valvoline 881172 5 qt. VR1 Racing 20W-50 Motor Oil

  • #1 Selling Racing Motor Oil
  • High zinc and phosphorus formula for extreme anti-wear protection
  • Formulated to maximize horsepower

Royal Purple – Engine Break in Oil 10W30 6 qt Case

  • Outstanding wear protection for new motors
  • Excellent for flat tappet and roller cam engines
  • Highly refined mineral oils preferred for engine break-in

Maxima Break-In Oil 1 Liter 30-10901

  • 1 Liter

Lucas Oil Hot Rod & Classic Car Motor Oil – 5 qt jug

  • Lowers oil temperature
  • Improves pressure in worn engines
  • Provides tougher, thicker additive film for maximum protection

DRIVEN Racing Oil 02006 HR2 Conventional 10W30 Motor Oil, 1 Quart

  • It has conventional high zinc and high performance motor oil
  • Higher levels of zinc anti-wear to protect older style push-rod and flat tappet engines

DRIVEN Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

  • Viscosity typical of 15W-50
  • ZDDP anti-wear additives
  • Military spec storage protection

COMP Cams Break-In Engine Oil – 1 qt bottle

  • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters
  • Protects all internal engine components, including flat tappet and roller valve trains

Comp Cams 1595-12 Comp 15W-50 Muscle Car & Street Rod Oil

  • Size: 12 Quarts 15W

Rev-X ZDDP Oil Additive – Zinc for Flat Tappet Cams & Engine Break in (1)

  • Treats 6 Quarts – The most concentrated form of ZINC (ZDDP) Additive available. 3000-3200 parts per million when blended with 6 quarts of oil.

Lucas Oil SAE 30 Break in Oil 5 qt – 10631

  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in

Royal Purple 11487 Engine Break-In Oil – 1 qt jug

  • Fully formulated and does not require the use of any other chemical additives
  • Specially formulated for maximum protection during break-in

Mobil 1 0w50 Racing Oil 1 qt

  • Helps protect engines even during grueling racing applications.
  • Helps maximize power output by reducing internal friction.

AMSOIL Z-Rod 20W-50 Synthetic Motor Oil (Quart)

  • Protects Flat-Tappet Cams
  • Provides Long-Term Protection from Rust & Corrosion
  • For Classic and High-Performance Vehicles

Competition Cams 159 Engine Break-In Additive Oil – 12 oz bottle

  • Stops Initial Start-Up Wear
  • Clings To Camshaft And Lifters
  • Works with All Engine Oils

Competition Cams 159-12 Engine Break-In Oil Additive – 12 pack, 12 oz bottles

  • Oils, Lubricants, cleaners, sealants, & miscellaneous fluids this product is of good quality.
  • Easy and flexible to use.
  • Manufactured in United States.
DRIVEN Racing Oil 00106 – BR 15W50 Petroleum Oil 1qt Break-In Oil
  • Provide Maximum Protection For Cams And Lifters During Initial Break-In
  • Designed With Innovative Manufacturing Techniques
Lucas Oil 10636 SAE 20W-50 Break-In Oil
  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in
Valvoline 881172 5 qt. VR1 Racing 20W-50 Motor Oil
  • #1 Selling Racing Motor Oil
  • High zinc and phosphorus formula for extreme anti-wear protection
  • Formulated to maximize horsepower
Royal Purple – Engine Break in Oil 10W30 6 qt Case
  • Outstanding wear protection for new motors
  • Excellent for flat tappet and roller cam engines
  • Highly refined mineral oils preferred for engine break-in
Maxima Break-In Oil 1 Liter 30-10901
  • 1 Liter
Lucas Oil Hot Rod & Classic Car Motor Oil – 5 qt jug
  • Lowers oil temperature
  • Improves pressure in worn engines
  • Provides tougher, thicker additive film for maximum protection
DRIVEN Racing Oil 02006 HR2 Conventional 10W30 Motor Oil, 1 Quart
  • It has conventional high zinc and high performance motor oil
  • Higher levels of zinc anti-wear to protect older style push-rod and flat tappet engines
DRIVEN Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart
  • Viscosity typical of 15W-50
  • ZDDP anti-wear additives
  • Military spec storage protection
COMP Cams Break-In Engine Oil – 1 qt bottle
  • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters
  • Protects all internal engine components, including flat tappet and roller valve trains
Comp Cams 1595-12 Comp 15W-50 Muscle Car & Street Rod Oil
  • Size: 12 Quarts 15W
Rev-X ZDDP Oil Additive – Zinc for Flat Tappet Cams & Engine Break in (1)
  • Treats 6 Quarts – The most concentrated form of ZINC (ZDDP) Additive available. 3000-3200 parts per million when blended with 6 quarts of oil.
Lucas Oil SAE 30 Break in Oil 5 qt – 10631
  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in
Royal Purple 11487 Engine Break-In Oil – 1 qt jug
  • Fully formulated and does not require the use of any other chemical additives
  • Specially formulated for maximum protection during break-in
Mobil 1 0w50 Racing Oil 1 qt
  • Helps protect engines even during grueling racing applications.
  • Helps maximize power output by reducing internal friction.
AMSOIL Z-Rod 20W-50 Synthetic Motor Oil (Quart)
  • Protects Flat-Tappet Cams
  • Provides Long-Term Protection from Rust & Corrosion
  • For Classic and High-Performance Vehicles
Competition Cams 159 Engine Break-In Additive Oil – 12 oz bottle
  • Stops Initial Start-Up Wear
  • Clings To Camshaft And Lifters
  • Works with All Engine Oils
Competition Cams 159-12 Engine Break-In Oil Additive – 12 pack, 12 oz bottles
  • Oils, Lubricants, cleaners, sealants, & miscellaneous fluids this product is of good quality.
  • Easy and flexible to use.
  • Manufactured in United States.

1. DRIVEN Racing Oil 00106 – BR 15W50 Petroleum Oil 1qt Break-In Oil

DRIVEN Racing Oil 00106 - BR 15W50 Petroleum Oil 1qt Break-In Oil

  • Provide Maximum Protection For Cams And Lifters During Initial Break-In
  • Designed With Innovative Manufacturing Techniques
  • Made With The Highest Level Of Professionalism
  • Provides Exceptional Engine Protection

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Speedway Motors

Product Details

Specifications

Details
Length 4 in
Height 9 in
Width 2 in
Weight 2 lb

Reviews From Real Customers

JAY
CLARENCE
GARY

2. Lucas Oil 10636 SAE 20W-50 Break-In Oil

Lucas Oil 10636 SAE 20W-50 Break-In Oil

  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in
  • Less blow-by equates more power and better ring seal
  • Requires no moly supplement and no additional additives

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Autoplicity.com

Product Details

Specifications

Details
Weight 10 oz

Reviews From Real Customers

DAN
KENNETH
jds64ss

3. Valvoline 881172 5 qt. VR1 Racing 20W-50 Motor Oil

Valvoline 881172 5 qt. VR1 Racing 20W-50 Motor Oil

  • #1 Selling Racing Motor Oil
  • High zinc and phosphorus formula for extreme anti-wear protection
  • Formulated to maximize horsepower

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
AutoZone

Product Details

Specifications

Details
Part Type Engine Oil
Oil Type Mineral
Oil Weight 20W50
ZDDP Enhanced Yes
API Rating SN
Oil Volume 5 quarts

Reviews From Real Customers

McBride Enterprises
SwampAngel

4. Royal Purple – Engine Break in Oil 10W30 6 qt Case

Royal Purple - Engine Break in Oil 10W30 6 qt Case

  • Outstanding wear protection for new motors
  • Excellent for flat tappet and roller cam engines
  • Highly refined mineral oils preferred for engine break-in
  • Zinc and phosphorous fortified
  • ROYAL PURPLE 11497 High Performance Engine Break-in Oil

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart – JEGS High Performance

Product Details

Specifications

Details
Engine Oil Weight 10W-30
Engine Oil Type Engine Break-in

Reviews From Real Customers

KenS
roagers01
30wt

5. Maxima Break-In Oil 1 Liter 30-10901

Maxima Break-In Oil 1 Liter 30-10901

  • 1 Liter

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
DirtBikeBitz

Product Details

Specifications

Details
Part Type Engine Oil
Oil Type Mineral
Oil Weight 10W30
ZDDP Enhanced Yes
Oil Volume 1 liter

Reviews From Real Customers

Erica
Yfz450r
Eugene

6. Lucas Oil Hot Rod & Classic Car Motor Oil – 5 qt jug

Lucas Oil Hot Rod & Classic Car Motor Oil - 5 qt jug

  • Lowers oil temperature
  • Improves pressure in worn engines
  • Provides tougher, thicker additive film for maximum protection
  • Minimizes metal fatigue
  • Compatible with menthol and all racing fuels, as well as synthetic and non-synthetic oils

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
NAPA Auto Parts

Product Details

Specifications

Details
Weight 10.2 lb

Reviews From Real Customers

SinOjos
Boater

7. DRIVEN Racing Oil 02006 HR2 Conventional 10W30 Motor Oil, 1 Quart

DRIVEN Racing Oil 02006 HR2 Conventional 10W30 Motor Oil, 1 Quart

  • It has conventional high zinc and high performance motor oil
  • Higher levels of zinc anti-wear to protect older style push-rod and flat tappet engines
  • Conventional formula provides improved seal compatibility in older engines
  • Designed for Hot Rods, Classic Cars and Historic Racers

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart – Advance Cycle Parts
Speedway Motors

Product Details

Specifications

Details
Length 4 in
Height 9 in
Width 2 in
Weight 2 lb

Reviews From Real Customers

CHRIS
KELLY

8. DRIVEN Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

DRIVEN Racing Oil 02106 HR1 Conventional 15W50 Motor Oil, 1 Quart

  • Viscosity typical of 15W-50
  • ZDDP anti-wear additives
  • Military spec storage protection
  • Start-up protection additives
  • Excellent seal compatibility

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Summit Racing

Product Details

Specifications

Details
Length 4 in
Height 9 in
Width 2 in
Weight 2 lb

Reviews From Real Customers

JACK

9. COMP Cams Break-In Engine Oil – 1 qt bottle

COMP Cams Break-In Engine Oil - 1 qt bottle

  • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters
  • Protects all internal engine components, including flat tappet and roller valve trains
  • Proprietary additive package includes optimum amounts of ZDDP (Zinc and Phosphorus), molybdenum and detergents
  • Requires no additives or supplements for maximum protection
  • Fully compatible with gasoline, methanol and high octane race fuel

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Summit Racing

Product Details

Specifications

Details
Length 4.2 in
Height 9 in
Width 2.1 in
Weight 1.9 lb

Reviews From Real Customers

LESLIE
PHILIP
KARL

10. Comp Cams 1595-12 Comp 15W-50 Muscle Car & Street Rod Oil

Comp Cams 1595-12 Comp 15W-50 Muscle Car & Street Rod Oil

  • Size: 12 Quarts 15W

Check Latest Price

Sold By Price
Amazon
eBay
Walmart – Sparktec Motorsports
COMP Cams

Product Details

Specifications

Details
Length 13.8 in
Height 9.4 in
Width 9.9 in
Weight 23.8 lb

Reviews From Real Customers

JEB

11. Comp Cams 1 Quart of 15W-50 Break-In Engine Oil

Comp Cams 1 Quart of 15W-50 Break-In Engine Oil

Check Latest Price

Sold By Price
Amazon
Speedway Motors

Product Details

Reviews From Real Customers

speedwaymotors.com
Texas Jaybird
hot rod

12. Lucas Oil 10631 SAE 30 High Zinc Engine Break-In Oils – 5 Quarts

Lucas Oil 10631 SAE 30 High Zinc Engine Break-In Oils - 5 Quarts

Check Latest Price

Sold By Price
Amazon
Walmart – HappEshopper
JEGS High Performance
Speedway Motors

Product Details

Reviews From Real Customers

EDMUND
JULIE

13. Rev-X ZDDP Oil Additive – Zinc for Flat Tappet Cams & Engine Break in (1)

Rev-X ZDDP Oil Additive - Zinc for Flat Tappet Cams & Engine Break in (1)

  • Treats 6 Quarts – The most concentrated form of ZINC (ZDDP) Additive available. 3000-3200 parts per million when blended with 6 quarts of oil.
  • Provides Maximum Protection For Engine Break In.
  • Protects Flat Tappet Camshafts (Hydraulic or Solid).
  • Provides increased lubrication of Roller Lifter Bearings (Hydraulic or Solid).
  • Provides Maximum Metal To Metal Protection.

Check Latest Price

Sold By Price
Amazon
eBay – rudys_performance_parts

Product Details

Reviews From Real Customers

landon718
frederickfurreal

14. Lucas Oil SAE 30 Break in Oil 5 qt – 10631

Lucas Oil SAE 30 Break in Oil 5 qt - 10631

  • Quicker more efficient ring seal
  • Higher levels of zinc and phosphorus maximum protection
  • A must use for flat tappet camshaft break-in
  • Requires no moly supplement and no additional additives
  • Recommend use on initial break-in of both flat tappet and roller camshaft applications for maximum protection and performance

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Summit Racing

Product Details

Specifications

Details
Part Type Engine Oil
Oil Type Mineral
Oil Weight 30
ZDDP Enhanced Yes
Oil Volume 5 quarts

15. Royal Purple 11487 Engine Break-In Oil – 1 qt jug

Royal Purple 11487 Engine Break-In Oil - 1 qt jug

  • Fully formulated and does not require the use of any other chemical additives
  • Specially formulated for maximum protection during break-in
  • Contains high level of zinc and phosphorous
  • Fully formulated, requires no other additives
  • Contains highly refined mineral oil and advanced additives

Product Details

Specifications

Details
Weight 1.97 lb

Reviews From Real Customers

COREY
l-aall-zhukbs

16. Mobil 1 0w50 Racing Oil 1 qt

Mobil 1 0w50 Racing Oil 1 qt

  • Helps protect engines even during grueling racing applications.
  • Helps maximize power output by reducing internal friction.
  • Helps maximize power output.
  • Helps reduce oil breakdown and helps to extend engine life, even under some of the most extreme conditions.
  • Provides faster flow to critical engine parts at low temperatures.

Product Details

Specifications

Details
Weight 1.86 lb

Reviews From Real Customers

Hog Rider
patt

17. AMSOIL Z-Rod 20W-50 Synthetic Motor Oil (Quart)

AMSOIL Z-Rod 20W-50 Synthetic Motor Oil (Quart)

  • Protects Flat-Tappet Cams
  • Provides Long-Term Protection from Rust & Corrosion
  • For Classic and High-Performance Vehicles

Check Latest Price

Sold By Price
Amazon
AMSOIL

Product Details

Specifications

Details
Product Dimensions 3.15 x 3.54 x 8.66 inches
Is Discontinued By Manufacturer No
Viscosity 20W-50

Reviews From Real Customers

ALEX
JIM
JODY

18. Competition Cams 159 Engine Break-In Additive Oil – 12 oz bottle

Competition Cams 159 Engine Break-In Additive Oil - 12 oz bottle

  • Stops Initial Start-Up Wear
  • Clings To Camshaft And Lifters
  • Works with All Engine Oils
  • Longer Camshaft Life
  • Just Add To Engine Oil

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Summit Racing

Product Details

Specifications

Details
Length 3.5 in
Height 8.5 in
Width 1.5 in
Product Weight
Weight 0.9 lb

Reviews From Real Customers

ERNEST
TIM
BUCK

19. Competition Cams 159-12 Engine Break-In Oil Additive – 12 pack, 12 oz bottles

Competition Cams 159-12 Engine Break-In Oil Additive - 12 pack, 12 oz bottles

  • Oils, Lubricants, cleaners, sealants, & miscellaneous fluids this product is of good quality.
  • Easy and flexible to use.
  • Manufactured in United States.
  • Improves surface mating of rotating assembly, rod journals, piston rings, valve guides, cam and lifters, etc.
  • Protects all internal engine components, including flat tappet and roller valve trains.

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
COMP Cams

Product Details

Specifications

Details
Length 11 in
Height 8.5 in
Width 8 in
Weight 11.1 lb

Reviews From Real Customers

Bennieboy

20. Lucas Oil 10063 Engine Break-In Oil Additive – 16 oz.

Lucas Oil 10063 Engine Break-In Oil Additive - 16 oz.

Check Latest Price

Sold By Price
Amazon
4Wheel Drive Hardware
4 Wheel Parts

Product Details

Specifications

Details
Additive Type Oil Stabilizer
Fitment Universal Fit

Conclusion

The conclusion of oil for a flat tappet cam engine is that it is necessary to use an oil with a high zinc content in order to protect the cam and lifters from wear.

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