Top left to right; my liner with the head bolts going through the lip- chromed in my tank & ground; piston machined from bar; "I" beam steel connecting rod; stainless steel filters with replaceable stainless screens for fuel & water ("O" ring sealed); 7075 T-651 strut; 7075 T-651 aluminum rudder assemblies; .0625 spring steel full wedge skid fin with the skid fin angle machined on the mount.