ACL
ACL

ACL is a global leader in performance engine bearings. The Race Series range delivers consistent clearances, excellent load capacity and stable oil film control at high RPM and cylinder pressures.
Spool Imports stocks ACL main, rod and thrust bearings for Nissan RB/SR, Toyota JZ, Ford Barra, Mitsubishi 4G63, Subaru EJ, GM LS, Honda K/B and more, with standard, oversize and undersize options to suit your crank grind.
Why choose ACL Race Bearings: advanced tri-metal construction and surface technology reduce friction and resist fatigue, holding size under heat and load. Tight tolerances support precise oil clearances for dependable lubrication in street, drag and circuit builds.
- Proven durability in high-horsepower and endurance applications.
- Consistent sizing for accurate setup and repeatable results.
- Wide engine coverage across JDM, Aussie and US platforms.
- Available in standard, oversize and undersize for correct crank fit.
Applications & fitment: measure with micrometers/Plastigage, verify housing bore and crank finish, and use quality assembly lube. Pair with ACL thrust washers where high axial loads are expected (aggressive clutches, launch control).
Why buy from Spool Imports: fast dispatch from Queensland, technical advice, and bundle pricing with complementary parts like studs, gaskets and oils. As a Capricorn Preferred Supplier, we make trade purchasing simple.
Explore the full range of ACL Race Series bearings at Spool Imports and build with confidence.