Performance Tuning Billet Piston Forged Crankshaft Ez30 Connecting Supertec Forged 8:1 CR H6 Pistons Supertec High Rate Valve Springs and Retainers Supertec Exhaust Valves Stock EZ30R Heads with variable valve timing and lift Case halves and crank and rods all together. CP Pistons have served Jackson Lombardo Racing well, but never better than in 2015! EZ30 Build Question Built Motor Discussion. Features: Forged from enhanced 4032 alloy and CNC machined; Contact reduction grooves are standard. Forged pistons - required to handle the high cylinder pressures that will occur with high power. We have custom ductile iron sleeves installed along with forged internals, specific for high power (600-900HP) turbo use. The heads shown are custom built and coated, and come standard with variable intake cam timing and lift. All right guys, you can go ahead and sue me for not really searching much into this on the NASIOC site, but having done some research into this on my own and having read most of Perrin's H6 build on his website, I am prepared to ask some questions. I actually got permission to do this in the dining room. Read 3 Reviews ... Will these fit with Manley Performance Platinum Series Piston Set 100mm 8.5:1 Subaru Models (inc. 2006-2014 WRX / 2004+ STI)? Shown here is our Pro Series variant of the EZ30R. > Manley Performance Forged Connecting Rods - Subaru WRX 2002-2005 / STi 2004+ Manley Performance Forged Connecting Rods Subaru WRX 2002-2005 / STi 2004+ +2. The pistons are submitted to several machining steps in specially designed machines and in conventional CNC machines with special diamond tools for dimensional precision, perpendicularity and flatness of the ring grooves. When boring and honing all high power engines PBMS recommend the use of a torque plate. We use and recommend PBMS Custom EZ30R Pistons. ... challenge to surviving high piston speed is rod strength and getting the rings to seal. Wiseco is a USA manufacturer for performance products such as forged pistons, clutch baskets, gasket kits, connecting rods, valves, crankshafts, and camshafts for motorcycles, dirtbikes, ATV, snowmobiles, PWC and automobiles. Forged 4340 Steel Con Rods For Subaru Ez30 Connecting Rod Cc116mm , Find Complete Details about Forged 4340 Steel Con Rods For Subaru Ez30 Connecting Rod Cc116mm,For Subaru Ez30 Connecting Rod,Ez30 Connecting Rod,Connecting Rod Ez30 from Supplier or Manufacturer-NEWLAND GROUP Seven for seven in final rounds, back to back Jeg's victories,... More Info » First start video of a 2012 STI after Wiseco forged pistons In this episode of dirtcheapdaily, Aaron continues to deal with Texas JDM motors' customer service and starts prepping the new engine for install! Con-rods - required to transfer the high levels of torque from the piston to the crankshaft. The crank (stock), with the Pauter rods attached. My son wants to go the turbo route( he has a power jones) ;) but if 250-270 hp can be rung out of a NA ez30 then the sound of that six thru dual exhaust will be the deciding factor.