Buick 400 430 and 455 rods on sale.
Buick 455 connecting rod length.
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.
The following information has been directly complied from original buick service manuals for the respective year of vehicle manufacture.
Premium quality 4340 steel billet h beam buick big block connecting rods.
455 buick with 2 200 diameter rod pins uses 925 wide buick rods.
General specifications for the 1968 400 430 and 1970 buick 455 cubic inch engines.
Molnar technologies 455 buick crankshaft specs.
That puts the rod length at 7 2 i recommend going with aluminum.
We have a great online selection at the lowest prices with fast free shipping on many items.
Aluminum rods offer cushioning that is important for the stock buick block as well as the bearings.