QR25 Forged Turbo Block

QR25 Fully Forged Turbo Short Block built with 89.5mm Wiseco Dished Pistons with hard moly coated skirts, 2JR H Beam Forged Rods, ARP Rod Bolts and OEM Nissan Crank. Machined with ACL bearings, new OEM mains. Ready to drop in. Just add your head or a fresh 2JR head with 2JR valve springs for $599 more. Good for NA Builds and Turbo Builds up to 400whp. Excellent durability against detonation and extreme use.

1. 2JR 89.5mm Wiseco Dished Pistons with hard moly coated skirts
2. 2JR Forged H-Beam Rods
3. ARP Rod Bolts
4. OEM Crankshaft
5. ACL Bearings

Optional: 2JR QR25DE Sleeved Block
Darton MID Sleeves, installed. The stock block tends to crack the liner after 400whp. These blocks are good to over 700whp while the Darton MID Sleeves are made of ductile iron and are able to hold over 1000hp. The sleeves are unfinished and will need to be honed to match your piston size.

Benefits:
Cast iron performance in an aluminum block
Improved block integral strength
Improved cooling