427 H.D. Truck Engine (Gasoline) 7.0L Built for 1985-90 GMC Truck
Complete Rebuilt Premium Long Block Assembly: Cylinders @ std., Crankshaft @ rods .020 x mains .010", Connecting Rods & Pistons, new camshaft & lifters, with all new or reconditioned internal parts. Please call or email for detailed parts listing, photos and more information.
NOTE: Block casting # 473478 / Cylinder head casting # 343772