Eagle H-Beam Rods are a great cost-effective rod for your mild VQ37 build.
Eagle CRS5886N3D VQ37VHR Rods measure 5.886? (149.5mm), weigh ~565grams and accept 22mm pin
Specs provided by Eagle:
Forged SAE 4340 steel from 2 piece forging.
3/8? ARP 2000 rod bolts, unless otherwise noted.
Alignment sleeves for precise cap location.
Sizing performed with Sunnen Krossgrinding system.
Weight-matched to +/- 1g.