Mr. Gasket Ultra Seal Screw-In Rocker Arm Studs Features: Alloy Steel Keep Rockers; Push-Rod Aligned No Jam Nut Is Required Height: 9.60 Width: 7.60 Length: 0.80 Weight: 1.20 lbs Fitment: 1996/GMC/G3500/Vandura Standard Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Modification to Cylinder Head and Stud Boss Required When Replacing Studs^^1996/GMC/G3500/Vandura Standard Cargo Van 3-Door/5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated::Modification to Cylinder Head and Stud Boss Required When Replacing Studs^^1996/GMC/G3500/Vandura Special Cutaway Van 2-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Modification to Cylinder Head and Stud Boss Required When Replacing Studs^^1996/GMC/G3500/Vandura Extended Cargo Van 3-Door/5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated::Modification to Cylinder Head and Stud Boss Required When Replacing...