Manufactured from 4340 forgings.
	
Heat treated, stress relieved, shot peened and 100% individually magnafluxed Specifically designed to handle high horsepower applications when using turbos and / or nitrous.
	
Cap fasteners are 3/8" ARP 2000 for the H-Tuff and 3/8" ARP Custom Age 625+ for the H-beam Plus.
	
Flywheel horsepower range for these rods in a 4 cylinder application is 600+ and for a 6 cylinder application the range is 800+