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Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Base Long Block Crate Engines 19435106
Part Number: NAL-19435106
Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Base Long Block Crate Engines
Crate Engine, GM 6.2L, LS3, 430 HP, Internal Engine Balance, Aluminum Block and Heads, Each
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Estimated Ship Date from NV, GA, TX: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
19435106
Part Type:
Product Line:
Summit Racing Part Number:
NAL-19435106
Crate Engine Family:
Chevy LS
Actual Engine Displacement:
6.2L/376
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Aluminum
Advertised Compression Ratio:
10.7:1
Assembled:
Yes
Engine Balance:
Internal
Cam Style:
Hydraulic roller, OE roller
Rear Main Seal Style:
1-piece
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:
Yes
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
Supercharger Included:
No
Remanufactured:
No
Quantity:
Sold individually.
Chevrolet Performance LS3 6.2L 376 C.I.D 430 HP Base Long Block Crate Engines
Chevrolet Performance LS3 6.2L 376 c.i.d. 430 hp long block crate engines use an impressive 10.7:1 compression ratio to put out 430 hp at 5,900 rpm and 425 lbs.-ft. of torque at 4,600 rpm. Based on the production LS3 engine, these engines use L92-style rectangular-port heads. They feature a cast aluminum engine block with a nodular iron crankshaft, powdered metal connecting rods, and hypereutectic pistons. The steel hydraulic roller camshaft has a .551 in. intake and .522 in. exhaust valve lift with 204 degrees intake and 211 degrees exhaust valve duration at .050 in. camshaft lift.
Long block crate engines also include:
* F-body style oil pan, pump and pickup
* Harmonic balancer
* Front timing cover
* Oil Filter
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Some parts are not legal for use in California or other states with similar laws / regulations
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