Wössner forged high performance pistons 275GTB-4

model: Ferrari 275GTB-4

bore size: 77.00mm / 77.50mm / 78.00mm

rod length: 112.00mm

pin dia.: 17.00mm

model Ferrari 275GTB-4 engine - part no. K9003DA bore size 77.00mm / 77.50mm / 78.00mm stroke 58.80mm Wössner comp. ratio 10.5:1 OE comp. ratio 9.2:1 dome volume +11.50cm³ comp. height 28.00mm piston weight 260.00g rod length 112.00mm pin dia. 17.00mm