ard conrods 4g63 2.2 h type (no rod bolts) our h-beam conrods have proven their strength and reliability in countless of high powered tuned cars that are used in pro drag racing and other endurance and circuit used cars. length 147mm big end diameter 48mm big end width 26,4mm small end diameter 22mm small end length 23mm material sncm439 bolt size 3/8-24