Piston Assembly for the Model 28 Briggs with Rings and Circlips. Also works in the Briggs Models 42 and 46 opposed twin with the ARC billet opposed twin connecting rods. 3.44"(87.3mm) bore size...
5.175" Briggs Model 31 AVS Rod with bearing inserts. Made in the USA from domestic 7075-T6 aluminum.Fits the standard Model 31 "AVS" crankshaft with the 1.498" crank pin. It will fit the journal of...