Subaru Willall Racing Billet Block WREJBB

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Subaru Willall Racing Billet Block WREJBB

Finally there is a solution for the performance tuning market, thanks to Willall Racing reinventing the EJ25 and addressing every core weakness that exists regarding Hi-Output Subaru cylinder-head sealing, blow-by, lubrication and longevity.
Testing has shown 100+hp gains from the improved piston/bore seal alone.

Billet Block Features:
• Billet 6061-T6 Aerospace Grade Aluminium
• Darton Ductile Sleeves (fully supported to eliminate sleeve drop)
• ARP Case Bolt Kit
• 4 - Bolt Main Tunnel System
• 6 - Block Main Dowels (OEM has 2)
• Clearanced for Stroker Kits
• Precision Tunnel Boring
• Precision Deck Finishing
• 14mm Rolled Head Stud Threads + 16.5mm Dowels
• Choice of Raw Finish or Anodised (5 Colours)


Brand Willall
Shipping Weight 50.0000kg
Shipping Width 0.500m
Shipping Height 0.500m
Shipping Length 0.500m
Shipping Cubic 0.125000m3

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