 |
RSB-SS25 Street Spec Short Block Subaru 2.5L
$3500
Custom
built to exacting tolerances. Street Spec short blocks are designed
for applications under 600bhp. Features semi-closed deck block,
Manley 4340 steel H-beam conrods, Cosworth forged pistons, and uprated main
and rod bearings. Factory nitrided crankshaft . Designed for the low noise and long life demanded by a daily driven street application. 8.2:1 CR with EJ257 heads and standard head gasket thickness.
RSB-RS25 Race Spec Short Block Subaru 2.5L $5500
RSB-RS20 Race Spec Short Block Subaru 2.0L $6250
Optional Billet Crankshaft +$1250
Race
Spec short blocks are built from the ground up specifically for the most demanding race applications. New semi-closed deck blocks are sleeved using special T-Sleeves for minimal cylinder distortion and maximum deck stability under extreme power levels. Every block is torque-plate honed to perfection and then fitted with Cosworth H-beam conrods, Cosworth forged pistons, high strength bearings, and factory nitrided crank (optional billet crank). Precision blueprinting of bearing clearances and dynamically balanced to with 1/2 gram is standard. Race Spec 2.0L applications can select between closed deck block (only available with billet crank) or sleeved open deck block.
RSB-XS X Spec Short Block Subaru $Call
X-treme Spec short blocks take the race spec short block one step
further by increasing displacement. This is done by using a long stroke billet crankshafts and optionally an increased bore size. For drag racing or other specialized applications.
RSB-S20N
Group N Short Block (latest STi spec.) $6995
Group N shortblocks are fully blueprinted and balanced.
Utilizing specially selected components and absolute attention to
detail with every component. Special Order! |