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RalliSpec Street Spec Long Block

Precision built by RalliSpec to the highest standards. The Street Spec long block offers a complete high performance engine package at an economical price for applications up to 450whp. Available either as a basic long block (short block with heads, oil pump, and valve covers attached) or fully dressed (addition of all timing components and covers, oil pickup, and oil pan).

Short Block Components: EJ257 Semi-Closed Deck Block, Cosworth Forged Pistons, RalliSpec H-STD Connecting Rods w/ ARP2000 Rod Bolts, Nitride Hardened Crankshaft, OEM 11mm Oil Pump.

Cylinder Head Components: ARP2000 11mm Head Studs, OEM Head Gaskets, New OEM Head Castings, GSC Stainless Valves STD Size, OEM Valve Springs & Retainers, OEM Camshafts, New Valve Lifters, High Temp Valve Seals, Valve Covers & and Gaskets, Air Pump Closing Plates (on air pump applications), NGK Iridium Spark Plugs.

Fully Dressed Components: OEM Timing Belt & Water Pump Kit, OEM Cam Sprockets, Timing Covers, Killer-B Ultimate Oil Pickup and Oil Baffle, OEM Oil Pan, AVCS Oil Control Solenoids, Oil Cooler Components, Oil Filter. Note that the oil cooler is the STI version factory oil cooler so please verify fitment with your exhaust manifold and replace or remove it as necessary.

To order a fully dressed long block package please order the correct long block for your application and then add the matching fully dressed package to the order. For example RLB-SSW25 long block should be matched with D-AVCS fully dressed package while all other long block part numbers should be matched with S-AVCS fully dressed package.

Price includes crating and truck freight shipping to commercial locations within the continental US. Residential and certain remote commercial locations may require a shipping surcharge of up to $250 which will be billed separately. If you are outside the continental US please contact us prior to placing an order so we can provide a shipping estimate. Orders paid through Paypal that are canceled by the customer will be subject to a 5% cancellation fee.

Please contact us for current delivery time. Typically 1 week.

Manufacturer: RalliSpec

Applications:

  • Subaru WRX STI MY15-21 (D-AVCS)
  • Subaru Impreza STI MY08-14 (D-AVCS)
  • Subaru Impreza STI MY07 (S-AVCS w/ Air Pump)
  • Subaru Impreza STI MY04-06 (S-AVCS)
  • Subaru Impreza WRX MY06-14 (S-AVCS w/ Air Pump)
  • Subaru Legacy GT MY05-06 (S-AVCS)
  • Subaru Legacy GT MY07-09 (S-AVCS w/ Air Pump)
  • Subaru Forester XT MY04-06 (S-AVCS)
  • Subaru Forester XT MY07-12 (S-AVCS w/ Air Pump)
Part No. Description Application Price Ea. Add to Cart
RLB-SSB25 RalliSpec EJ25 8.2CR Long Block SS B25 Heads S-AVCS $7595.00
RLB-SSD25 RalliSpec EJ25 8.6CR Long Block SS D25 Heads S-AVCS w/Air Pump $7595.00
RLB-SSW25 RalliSpec EJ25 8.2CR Long Block SS W25 Heads D-AVCS $7495.00
RLB-SS25FDKit Fully Dressed Long Block Upgrade SS25 S-AVCS $1650.00
RLB-SS25FDKit-D Fully Dressed Long Block Upgrade SS25 D-AVCS $2000.00