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anti-microbial mesh
The 512 Series comes with an adjustable spring preload to accommodate different loads (i
17% higher roller impact strength
Force lbs @ 2
Forged from 8620 AISI steel
Kibblewhite Precision 80-82070 Cylinder Head Service Kit helmets-offroad-helmets-offroad anti-microbial meshMax valve lift (intake exhaust) . 450in., installed height 1. 185in., seat pressure 46 lb., open pressure 155 lb. 4 titanium retainers, 4 valve springs, 4 steel base washers, White Diamond intake exhaust valves (2 each), 4 C630 valve guides, top end gasket kit. Everything needed to completely refresh upgrade the cylinder head. Include lightweight racing valve spring kits with steel or titanium valve spring retainers, beehive or dual valve springs,
