Crankshaft bearings (repair rib: 0.001") Standard ACL for Chevrolet / Holden / HSV
ACL Trimetal bearings (hardened steel + copper + nickel) are designed for racing use. They reduce friction, improve operating temperatures and optimise oiling.
The ACL-8B663HX-STD model is specially designed for Chevrolet, Holden and HSV engines, offering perfect tolerance for precise connecting rod adjustment.
These bearings are available in a ‘rib repair’ version with an additional thickness of 0.001’ or 0.025 mm
Specifications :
Part number: ACL-8B663HX-STD
Tolerance: Standard size (STD) / ‘repair rib’ additional thickness of 0.001’ / 0.025 mm
Material: Tri-metal alloy (copper, lead, tin)
Recommended use: Motorsport, competition, engine preparation
Advantages : Increased abrasion resistance, optimum heat dissipation, precise fit
Dimensions :
Maximum overall length: 21.25mm
Maximum axle size: 53.34mm
Maximum tunnel size: 56.52mm
Max vertical oil clearance: 0.077mm
Max wall to crown: 1.572mm
Minimum axle size: 53.315mm
Minimum tunnel size: 56.507mm
Minimum vertical oil clearance: 0.023mm
Engine compatibility:
262 V8 / 265ci L99 / 267 / 4.8L Gen III LR4 / 4.8L Gen IV LY2 / 302ci Large Pin / 305 / 307 / 5.3L Gen III / 327ci Large Pin / 5.7L Gen III LS1 / 5.7L Gen III LS6 / 350 / 350 Vortec / 6.0L Gen IV LFA / 6. 0L Gen IV LS2 / 6.0L Gen III Vortec / 6.2L Gen IV L99 / 6.2L Gen IV LS3 / 6.2L Gen IV LS9 / 6.2L Gen IV LSA / 6.2L Gen IV Vortec / 400 Small Block / 7.0L Gen IV LS7 / 355 Stroker / 6.0L Gen IV L76 / 6.0L Gen IV L98
Each set of pads is sold sealed by the manufacturer to guarantee the protection, quality, and authenticity of the product. It is essential to check the references and dimensions before opening.
In order to maintain optimal reliability for all our customers, returns are only possible for products whose plastic packaging has not been opened.
