Suspension Engineering K-Member — 1998-2002 Chevrolet Camaro & Pontiac Firebird | LS1 OE Mounts | 33-1013 1987-dodge-d100-esi9554215 What material and finish does

What material and finish does this nut have

The ALL19284 has an oval head and uses a slotted quarter-turn method

Universal Description_EXT For GM Gen-III engines such as the LS1

2003-2004 Ford Mustang SVT Cobra 2003 Ford Mustang SVT Cobra 10th Anniversary 2000 Ford Mustang SVT Cobra R 1994-1997 Ford Thunderbird LX 2003-2005 Lincoln Aviator Base 2002 Lincoln Blackwood Base 1996 Lincoln Continental Anniversary 1998-2002 Lincoln Continental Base 1995 Lincoln Continental Diamond Anniversary 1995 Lincoln Continental Signature 1995-1997 Lincoln Continental Spinnaker Edition 2006-2008 Lincoln Mark LT Base 1996 Lincoln Mark VIII Anniversary 1993-1995

The ALL99361 has a 1

Suspension Engineering K-Member — 1998-2002 Chevrolet Camaro & Pontiac Firebird | LS1 OE Mounts | 33-1013 1987-dodge-d100-esi9554215 What material and finish doesThis K member uses factory OE LS1 engine mounts and bolts to the factory sub frame mounts on 1998 2002 Chevrolet Camaro and Pontiac Firebird Trans Am models. The main cross tubes are built from 1 1 2" OD DOM tubing with boxed A arm mounts, factory rack and pinion mounts, and good clearance for turbo piping. Vehicle Applications: 1998 Chevrolet Camaro 1998 Pontiac Firebird 1999 Chevrolet Camaro 1999 Pontiac Firebird 2000 Chevrolet Camaro 2000 Pontiac