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I ordered a 604 crate engine and the part # is 12486041 can someone tell me what this is. Any help would be great. Thanks in advance
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This is NOT a 604 part number. I am thinking a 602 number ( Steel Head Motor). Per Summit racing
Brand GM Performance
Manufacturer's Part Number 12486041
Part Type Crate Engines
Product Line GM Performance 350 C.I.D. 330 HP Engine Assemblies
Summit Racing Part Number NAL-12486041
Engine Assembly Style Long block
Crate Engine Cylinder Head Material Cast iron
Assembled Yes
Engine Balance External
Intake Manifold Included No
Cylinder Heads Included Yes
Carburetor Included No
Throttle Body Included No
Distributor Included No
Oil Pan Included Yes
Valve Covers Included Yes
Timing Cover Included Yes
Water Pump Included No
Harmonic Balancer Included No
Flexplate Included No
Flywheel Included No
Air Cleaner Included No
Spark Plugs Included No
Spark Plug Wires Included No
Computer Included No
Wiring Harness Included No
Rear Main Seal Style 1-piece
Quantity Sold individually.
Notes This engine is not designed, nor intended to be used in any marine applications. Engines installed in vehicles registered and normally operated outside of the United States carry no warranty. Not for use in O.E. replacement applications.
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GM Performance brings us their entry level performance crate engine in the form of a 350 cubic inch HO with approximately 9.1:1 compression, 330 hp at 5,000 rpm and 380 ft./lbs. of torque at 3,800 rpm. These 4-bolt main engines have a recommended max rpm of 5,500. Dressed to impress with chrome valve covers and front timing cover these engines will look great between the fenders of your favorite street rod, muscle car or grass roots racer. These 350 HO are not intended for marine use and should only be used in 1979 and earlier pre-emissions street vehicles or any year off road vehicles. Parts used in these engine assemblies are 4-bolt main 1-piece rear main seal blocks, nodular cast iron crankshafts, powdered metal connecting rods, dished cast aluminum pistons. Installed camshafts are hydraulic flat tappet with .435 in. intake lift and .460 in exhaust lift with 212 degree open duration intake and 222 degree open duration exhaust lobes at .050 in. ground with a 112.5 lobe centerline. Standard Morse link timing chains are installed. Cylinder heads are Vortec cast iron style with 64cc chambers; 170cc intake runners with 1.94 in. intake valves and 1.50 in. exhaust valves. Stamped steel self-aligning rocker arms are used for reliability.
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