- 2017 Subaru STi EJ257B Dual AVCS Engine Type
BUILD TO ORDER BASIS
Stage 1 Long Block
Blue Printed
Build:
-New W25 Head Castings.
-Completely New case halves,
-New Bolts, Hardware and all parts involved
Thoroughly inspected, multi-step deep clean internally,
assembled with new "soft" parts in-house
*Parts may be subject to change to equal or better
-Manley Forged Pistons 2618 alloy - New (Qty. 4)
-Wall pins - New (Qty. 4)
-Premium Piston Rings - New (1 Set)
-Forged I-Beam GCH Spec STEEL CONNECTING RODS with ARP2000 rod bolts - New (1 Set) Limited time free upgrade
Race Rod Bearings ACL- New (1 Set)
Race Main Bearings ACL- New (1 Set)
11mm. Race Head studs Installed
OEM Forged Crank - New Black Nitrated (1)
OEM MLS Head Gaskets
Subaru Heads full service valve job - (QTY. 2 Heads)
-Complete new heads and parts
Includes:
Deep cleaning and full inspection and setting to Spec
-Install new High performance valve stem seals
-Install New BC High Rev Performance Valve train, springs and Steel retainers, OEM keepers- (QTY. 32 Pieces)
-New Black Nitrated Intake and Exhaust Valves
-Install cams New OEM Cams
-Perform Bucket and valve Lash on both heads (Qty. 2 heads 16 valves) - No shipping or timing or any add on, upgrade options added to this order. Refer to our Store Policies for any questions about your purchase.