Spool 4 Litre Barra XR6T Short Engine - 90mm De-stroke Billet Crank
This short engine is built to order.
Spool 4 Litre Barra XR6T Short Engine with Custom CP Extreme Boost Pistons, Upgraded 9310 pins, 90mm De-stroke Billet Crank, Drag Pro I Beam Con Rods
Precisely Machined, Blueprinted and Assembled
All machining, assembly and blueprinting performed by PLR Performance Engines.
(Note: An exchange block is required with any Spool Short Engine purchase)
Machining and blueprinting:
- Dismantle XR6 block
- Hot tank and wash XR6 block
- Torque plate bore and hone block
- Supply and remove/fit welsch plugs
- Grind crank if required
- Check tunnel and hone if required
- Mount and measure crank main journals
- Mount and measure crank big end journals
- Mount and measure crank in block with rods fitted
- Check conrod small ends / piston pins and clearance
- Check piston to bore clearance
- Balance assembly
- Install No#1and 6 rod and pistons – check deck alignment
- Deck / machine block
- Clean and inspect
- Measure and set bearing clearances
- Measure piston to bore clearances
- Set ring gaps
- Assemble short engine assembly – 6 cyl
- Supply and install Spool Billet 90mm Detroke Crank
- Supply and install CP Custom Extreme Boost Pistons with upgraded 9310 pins
- Supply and install SPOOL XR6 Drag Pro I Beams conrods with 7/16 ARP2000 (upgraded L19 bolts optional at additional cost)
- Supply and install ACL race series main bearings
- Supply and install ACL race series big end bearings
- Supply and install ARP main studs
- Supply and install SPOOL Main girdle
|Product Name||Spool 4 Litre Barra XR6T Short Engine - 90mm De-stroke Billet Crank|
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