SPOOL RB20, RB25, RB26 and RB30 FORGED SHORT MOTORS

• RB30DET ( Suit RB25 or RB26 head ) – 8.2:1 or 9.0:1 compression ratio
• RB30ET ( Suit SOHC head ) – 8.2:1 compression ratio

Prices Starting From $4990.00 AUD

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RB30 Block Options Available: 

Note: Not all options are included in the above price.

Machining Options :

• acid washed and cleaned
• crack tested block and crank
• bored and torque plate honed
• new welsch plugs fitted
• decked
• oil restrictors fitted ( RB30DET only )
• oil gallery modifications to block and crank
• annular groove

We recommend that RB30 blocks have the annular groove machined ( same as RB26 ) and that RB26 bearings are used. This helps with better oil flow to the crank journals.

• crank and rods mounted and measured
• crank tunnel measured and checked
• crankshaft ground, nitrited and reground to set B/E and mains clearances
• crank oil pump drive modified to wide oil pump drive
• grubs screws fitted to oil gallery ends
• balanced rotating assembly
• fully blueprinted

Internal painting of the engine block helps with faster oil drain back.

Parts:

• SPOOL Forged conrods ( ARP 2000 Bolts )
• ARP main studs fitted
• CP forged pistons and rings
• ACL race series bearings

 Extra Options ( at additional cost ):

• Ross Balancers
• Oil Pump
• High Volume Sump