GSC B58/S58 Manganese Bronze Exhaust Valve Guides

FEATURED IN OUR 1XXX WHP B58 ENGINE BUILD

• • Part Number
     GSC3131.001-1

GSC Power-Division Exhaust Valve Guide for Toyota/BMW B58B30 And BMW S58

• Standard sized sold as set of 12 or individually
• Oversized sold individually as +0.001" and +0.003"

GSC3131	Standard (in/mm)
Total Length	1.693 / 43
Outer Diameter	0.3948 / 10.03
Valve Stem Diameter	6mm
Stopper Protrusion	0.650 / 16.5

• Can be used with OEM Hat Style Seal or with a metal clad seal if a different spring seat is needed
• Stopper design to aid in quick install and to prevent valve guide dropping