Triumph 650 & 750 connecting rod insert bearings

Whether you call them rod bearings, insert bearings, shell bearings, or big end bearings, they are a very important part of your engine.

We stock two brands of these: USA made Mahle/Clevite Tri-metal bearings, and English made Hepolite Bi-metal bearings. Both are high quality and which type is preferred can differ by engine builder.

Available in standard and four different undersizes, and supplied in sealed packages of four (for two rods). 

Triumph connecting 650 and 750 rod journal bore is 1.7700" (+/- .0005") when torqued.

ARP connecting rod bolts are also available for the Triumph 650 rods here.

Please see our tech page for crankshaft journal sizes

 For printable PDF crankshaft journal sizes click here