Speedmaster Chevy Duramax LB-7 LLY 6.6L Diesel 12 Point Chromoly Head Stud Kit
$529
Notes: Fits LB7, LLY, LBZ, LMM engines. Speedmaster cylinder head fasteners are made from aircraft quality 8740 high tensile strength chromoly steel and cold-forged to ensure molecular integrity. Fastener Material: 8740 chromoly.
