L35086E4 HD 350-4 Bolt Main Engine

Chevrolet Performance Parts, GM Crate Engines and GM Crate Motors

L35086E4 5.7 V8 4-Bolt K Engine CED Engine Remanufactured Long Block
Price includes a $400.00 core

Vin code K 1986-1995 HD2500, 3500 Trucks with a 350 4-Bolt mains

Visual checks:

Crack Detection:

Air Gauging:

100% gauging of all cylinder bores for diameter and roundness after final honing operation.

Dial Bore Gauging:

All crank main bearing bores and all cylinder bores measured for diameter and distortion.

Pressure Decay Testing:

Coolant passageways - All engine assemblies quantified for water jacket, head gasket, and casting leakage.
Oil passageways - All engine assemblies quantified for oil gallery, gasket, and casting leakage.

Dynamic Engine Testing:

Sims Testing – All engines are cold motored and checked and measured for proper torque to turn, cylinder compression, oil flow, oil pressure as well as audibly monitored for any unusual noises. All sealed units are tested for oil and coolant leaks.

Daily Quality Inspections:

One block per engine family is laid out and checked for all critical and high impact characteristics as defined in our control plans. These measurements include surface finishes, surface flatness and cylindricity.

Return shipping on core included (for customers in the contiguous US only).

Warranty Information
3 years/100,000 miles for passenger cars, 2 years/24,000 miles for trucks over 1 ton.