455 buick with 2 200 diameter rod pins uses 925 wide buick rods.
Buick 455 connecting rod length.
General specifications for the 1968 400 430 and 1970 buick 455 cubic inch engines.
Stock length and stroker rods.
All regular production pontiac v 8s from the 326 to 455 used a connecting rod that measures 6 625 inches from the center of the wristpin bore small end to the center of the crankshaft bore big.
That puts the rod length at 7 2 i recommend going with aluminum.
The following information has been directly complied from original buick service manuals for the respective year of vehicle manufacture.
Aluminum rods offer cushioning that is important for the stock buick block as well as the bearings.
Buick 400 430 455 engine specifications and blueprinting.
Molnar technologies 455 buick crankshaft specs.
Premium quality 4340 steel billet h beam buick big block connecting rods.