Nissan 3.0lt RB30 Engine Rebuild

Posted: September 16, 2011 in Engine Builds, Nissan RB30 3.0lt

Nissan RB30 built bottom end (short block). Capable of 1000+ BHP

Perfect for a 2WD Skyline GTST conversion.

Block:
Genuine Nissan RB30 block (from a Holden VL Commodore)
Acid Dipped
Painted
All oil gallery bungs have been removed and cleaned.
New Core Plugs
Crank oil galleries cleaned

Pistons:
Omega 87mm (British pistons)
Balanced

Connecting Rods:
Arrow Precision (British made con-rods)
Balanced

Crank:
ground to 1st undersize and radiused
Balanced
JUN style oil drive pickup fitted.

Oil restrictors:
TOMEI oil restrictor bungs fitted into top of block to control oil flow to cylinder head.

This engine is for sale at £5000 inclusive.

 


See full build photos here….

http://www.flickr.com/photos/thorracinguk/sets/72157627669798722/

 

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Comments
  1. [...] Wonder what on earth these people were thinking blatently advertising that they "grind" a crank ?? http://thorracinguk.wordpress.com/20…ngine-rebuild/ I mean wont that cause premature bearing failure and the cranks ability to sustain any kind of [...]

    • thorracinguk says:

      I completely agree with you about the RB26 crank but clearly you have never seen an RB30 crank before.

      They are not manufactured/machined like the RB26 crank. They are very crude. Often the donor engines have been cooked or bearings spun (they are from a daily run-around in Australia after all, which get treated appaulingly) We machine them to take the smallest amount off and IMPORTANTLY radius the journals like the RB26, in fact we believe we are making them better.

      Machining journals on a crank is common practice with other engines, Nissan Skylines are unusual in the Jap market.

      We’ve build these engines for years (imported 20 Holden VL Commodore engiens back in 2007) and they don’t fail!

      So I think you comment is un-founded in fact.

      • GT-R Glenn says:

        Take a chill pill matey, I was taking the piss, you should post the thread in its entirety if you want to quote me , Im the one saying its fine to grind cranks …

      • thorracinguk says:

        Phew. I thought the world had gone mad. I thought I was referring to someone who commented on your thread. Thanks Pete

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