Better load distribution
Chevrolet: 262-400, 3/8 in. diameter, .75 in. under head length, hex head, stainless steel, header bolts
Each hex head header belt in this set is 15 percent stronger than Grade 8 steel, and has a wide area flange for better load distribution. Each is corrosion and heat resistant and comes highly polished.
These Header Bolts will fit your 2002 LS1 Camaro, SS, Z28, Firebird, Trans Am, Formula, Firhawk, Z06 or Corvette.