That puts the rod length at 7 2 i recommend going with aluminum.
Buick 455 connecting rod length.
General specifications for the 1968 400 430 and 1970 buick 455 cubic inch engines.
Aluminum rods offer cushioning that is important for the stock buick block as well as the bearings.
Buick 400 430 and 455 rods on sale.
Molnar technologies 455 buick crankshaft specs.
Premium quality 4340 steel billet h beam buick big block connecting rods.
Stock length and stroker rods.
The following information has been directly complied from original buick service manuals for the respective year of vehicle manufacture.
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Buick 400 430 455 engine specifications and blueprinting.