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.

Block:

• NEW BluePrint 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
• Internal Front/ External Rear

Cylinder Heads:

• Vortec Iron Heads

Cam Specs:

• Cam Type: Roller
• OEM Spec per listed vehicles

Ignition Timing:

• OEM Specifications

Also Includes:

• New valve covers
• 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.

Part Number: G3509602

Fuel Delivery Type: OEM GM TBI and ECU

Spark Plug: ACDELCO CR43TS

Spark Plug Gap: .035"

Harmonic Balancer: BPP350 - Non Weighted, 8" diameter

Flexplate/Flywheel: Late 350 Weighted

Stall Converter: OEM

Fuel Recommendation: 87 Octane

Timing (Initial/Total Advance): Controlled by OEM ECU

Firing Order: 1,8,4,3,6,5,7,2

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 5 Quarts