Description:

This engine is designed and manufactured to factory specs for the specified vehicles below. It's manufactured using tighter machining tolerances, higher quality components, and finer balancing of the rotating assembly to make this engine better than the original while still meeting the description of a “replacement” engine.

View the Application List HERE

Block:

• BluePrint Engines Hight Strength Cast Iron Block
• 4-Bolt Main
• 4.000" Bore
• 1-Piece Rear Main Seal
• Mech Fuel Pump Provision: NO! -OE Vortec Cam does not Feature a Pump Lobe
• Passenger Side Dipstick
• Drilled and Tapped for Clutch Linkage

Rotating Assembly:

• Cast Steel Crankshaft
• 3.480" Stroke
• Forged 5.700" Connecting Rods
• Hypereutectic Pistons
• Internally Balanced Front - Externally Balanced Rear 

Cylinder Heads:

• Vortec Iron Heads

Cam Specs:

• Hydraulic Roller
• OEM Spec Per Listed Vehicles

Ignition Timing:

• OEM Specifications

Also Includes:

• Valve Covers
• Rear Sump Oil Pan
• Timing Cover
• Harmonic Balancer

Notes:

• Designed as factory replacement long block for specified vehicles and year ranges, using OEM specification parts. Customer to re-use existing intake manifold, ecu (if equipped), exhaust, fuel system etc. Modification or replacement of provided tinware, and minor accommodations such as dipstick location may be required. 
• Specifically designed as an OEM spec engine to meet emissions requirements of the specified vehicles, to meet the criteria of "replacement engine" in all 50 states. 
• Note this engines camshaft does not feature a mechanical fuel pump lobe. 
• Must verify with application list linked above for fitment.