This is the MRX Performance Billet Crankshaft for the 4JJ1 engine. This item is for those building a Serious HP engine as it is well documented that the standard crankshaft is prone to failure over the 250HP range. This Billet Crankshaft is Standard 4JJ1 Displacement 3000cc.
Holden Colorado RC 2008 – 2012
Holden Rodeo RA7 2006 – 2008
Isuzu Dmax 2007 – 2012
This is the MRX Performance Billet Crankshaft for the 4JJ1 engine. This item is for those building a Serious HP engine as it is well documented that the standard crankshaft is prone to failure over the 250HP range. This Billet Crankshaft is Standard 4JJ1 Displacement 3000cc.
Holden Colorado RC 2008 – 2012
Holden Rodeo RA7 2006 – 2008
Isuzu Dmax 2007 – 2012