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Z-ROD® 10W-40 Synthetic Motor Oil

Product code : ZRDQT-EA

Engineered for classic vehicles
Helps retain horsepower
High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components
Protects against rust during storage

Engineered for classic vehicles
Helps retain horsepower
High-zinc formula protects flat-tappet cams, lifters, rockers & other critical components
Protects against rust during storage

Z-ROD® 10W-40 Synthetic Motor Oil



Specially engineered for classic cars. Contains high levels of ZDDP, top-tier additives and rust inhibitors to protect your passion, deliver maximum performance and keep your classic engine free of rust and corrosion in storage.

See the Product Data Bulletin for full details.


PROTECTS FLAT-TAPPET CAMS

  • Formulated with high levels of ZDDP to protect flat-tappet cams, lifters, rockers and other areas susceptible to wear.
  • High-zinc, high-phosphorus formulation provides the extra wear protection critical splash-lubricated components require.
  • Fights wear to help prevent compression loss for maximum horsepower.

HELPS PREVENT RUST & CORROSION

  • Formulated with a unique blend of rust and corrosion inhibitors to ensure maximum protection during long-term storage.
  • Prevented rust and corrosion in industry standard testing (ASTM D1748-10) for excellent engine protection.

Z-ROD Delivers Superior Rust Protection

In industry standard testing, AMSOIL Z-ROD completely prevented rust formation while a leading competitor did not.A

AMSOIL Z-ROD completely prevented rust formation while a leading competitor did not.

ᴬ Based upon in-house testing of AMSOIL Z-ROD 10W-40 and a leading competitor obtained on 7/25/2019 in ASTM D1748-10.

See the Product Data Bulletin for full details.

Z-ROD® 10W-40 Synthetic Motor Oil

SDS

Data Bulletin

Warranty



Z-ROD® 10W-40 Synthetic Motor Oil

  • 5 star rating
    Racing oil
    By  GARY,  a  Verified Buyer  from  Madera  on  November 06, 2022
    Would not use anything less in my race motor
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Z-Rod 10w-40
    By  John,  a  Verified Buyer  from  Florida  on  October 23, 2022
    I have used Z-Rod 10w-40 with no issues for 4 years in my 1995 Cobra with a 347 Stroker 12:5 compression motor and no issues.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Amsoil Products
    By  KEITH,  a  Verified Buyer  from  desert southwest  on  August 01, 2022
    I have been using this oil in a flat tappet and now roller cam in a 1968 Buick 350 that gets drag raced quite a bit for 6yrs with no oil issues.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    No1 internal engine protection
    By  MARK,  a  Verified Buyer  on  July 31, 2022
    Have used Amsoil for many years.When I had my landscaping business all my equipment had Amsoil both two cycle engines and all my zero turns
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great oil for my older Camaro
    By  ERIC,  a  Verified Buyer  from  Oakland, California  on  July 10, 2022
    This is the choice for old flat lifters on camshaft. Zinc is an importan lubricant for older engine designs.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Z-ROD
    By  KeepEmClean,  a  Verified Buyer  from  Louisiana   on  May 17, 2022
    I run the 10w40 Z-Rod oil in my John Deere Z960m commercial mower it does great, no issues whatsoever. I chose this oil over others due to the added protection for flat tappet cams and anti-corrosion properties.
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Great oil!
    By  FELIPE,  a  Verified Buyer  from  Bowling green Ky  on  May 15, 2022
    So far I love it, I run it in my cammed 2015 Camaro and it runs like a dream. Definitely worth it especially with the ams oil membership. You will not be disappointed!
    Bottom Line
    Yes, I would recommend this to a friend.
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  • 5 star rating
    1962 John Deere 1010
    By  PAUL,  a  Verified Buyer  from  clinton, oh  on  April 25, 2022
    I chose this product since it is a gas motor that tends to sit awhile then used extremes about four times a year. John Deere model 1010 1962
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 5 star rating
    Motor oil
    By  GARY,  a  Verified Buyer  from  Madera,ca  on  April 22, 2022
    Would not use anything else in a crate motor
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?
  • 4 star rating
    Z Rod
    By  JOSEPH,  a  Verified Buyer  from  Texas  on  February 14, 2022
    Valvetrain noise seems to be a little louder on my turbo ls motor at operating temperature with this oil..
    Bottom Line
    Yes, I would recommend this to a friend.
    Was this review helpful?