These are a direct fit, standard length conrod for Holden 202 six cylinder engines. They have 22mm semi finished bronze bush small end.  We have customers making over 1000 RWHP with Spool ConrodsThese con rods feature:High tensile 4340 forged steel2 Piece forgingHardness of HRC36-42Dowelled caps for precision alignmentX-RAY & Sonic testedQuenching and heat treatedShot peened100% MagnafluxedWeight Matched Sets + - 1 gramVacuum degassed to remove impurities. Weight 534 grams - ( Std OEM Starfire rods weigh 558 grams )Small End Pin Size - 22mm ( semi finished )All Connecting Rods come with ARP 2000 rod bolts fitted.