Weber Power Products sells high quality aftermarket connecting rods for your turbo Buick engine.  The K1 Technologies BH6000ARLB6-A billet connecting rods are 6.000 in length and are designed for a standard journal width.  These high quality connecting rods are made out of 4340 steel.

Part Number: K1T BH6000ARLB6-A
Product Details: 3.8L Turbo Buick Aftermarket Connecting Rods.
Housing Bore Size: 2.374
Crank Pin Size: 2.249
Wrist Pin Size: .927 (Bushed)
Bolt Size: 7/16 (included with ARP 2000 Pro Rod Bolts)
Gram Weight: 705