TOYOTA 3UZ

EPR H-BEAM CONNECTING RODS

EPR Series are BW flagship series. 

In 2010, BW introduced the EPR flagship series. It’s a brand new designed H-Beam. Over the last decade, BW had made numerous developments and improvements. Now it features more advanced technologies with no additional cost. 

  • Enlarged mating surface
  • Ribbed pin mass
  • EP hole creates an arch structure to release stresses and handle more loading. 

– Featured with ARP2000 fasteners.
– Upgrade to ARP L19 fasteners at an additional cost
– Upgrade to ARP Custom Age 625+ fasteners at an additional cost

Part#BOLTC-to-CB.E. BOREB.E. WidthP.E. BOREWEIGHT
8-EPR-134-003/8"×1.6"146.00 mm55.000 mm22.902 mm22 mm558 g
Rod Bolt Installation

BILLET CRANKSHAFT

Billet crankshaft is the manufacturing method to fulfill specific application. BW has been developing and manufacturing billet crankshafts over 20 years. From material selections to final products delivery, BW take every step professionally. 

  • state-of -the-art design job for individual application
  • complex in-house heat treatment process, including core harden, stress relief and nitriding
  • precision machining process by advanced technologies
  • Zeiss CMM(Contura G2) for dimension inspection
  • 3M advanced technology abrasive for micro-polishing journals
  • Small batch delivery

– Standard in premium AISI4340
– Upgrade to EN40B at an additional cost
– Upgrade centerline gundrill hole for super light weight at an additional cost.

Part#StrokeMain JournalThrust WidthCrank PinWeight
BS-134A-82.582.50 mm67.000 mm25.00 mm52.000 mm 23.2 kg
BS-134A-8888.00 mm67.000 mm25.00 mm52.000 mm 23.3 kg

Applications

Toyota – Crown Majesta 2004-2013

Toyota – Crown S180 2004-2009

Toyota – Crown S200 2009-2013

Toyota – Soarer 2001-2010

Hongqi – HQ430 2006-2010

Lexus -S160 GS300 1997-2000

Lexus – GS430 2000-2010

Lexus – GS430 2005-2011

Lexus – LS430 2000-2006

Lexus – SC430 2001-2010

Lexus – SC430 GT500 Race Car 2006-2008