BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines PSLS37681CTF

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Part Number: MLL-PSLS37681CTF

$11,799.00

GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Base Dressed - Holley Terminator X EFI System
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BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines PSLS37681CTF

BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines PSLS37681CTF

MLL-PSLS37681CTF

Not Yet Reviewed

Part Number: MLL-PSLS37681CTF

Estimated Ship Date: Oct 30, 2026

$11,799.00

Estimated Ship Date: Oct 30, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
PSLS37681CTF
Part Type:
Product Line:
Summit Racing Part Number:
MLL-PSLS37681CTF
UPC:
00887753993571
Crate Engine Family:
Chevy LS
Actual Engine Displacement:
6.2L/376
Crate Engine Cylinder Head Material:
Aluminum
Engine Block Material:
Cast iron
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:
Yes
Intake Manifold Style:
Fuel Injection
Cylinder Heads Included:
Yes
Carburetor Included:
No
Throttle Body Included:
Yes
Distributor Included:
No
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
Yes
Harmonic Balancer Included:
Yes
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes
Computer Included:
Yes
Wiring Harness Included:
Yes
Supercharger Included:
No
Remanufactured:
No
Quantity:
Sold individually.
Special Attention:
Includes a Holley Terminator X EFI system and BluePrint cast aluminum intake manifold.

BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines

One of the most popular engine platforms for street cars and restomods is an LS-compatible design, and BluePrint's GM LS-compatible 376 c.i.d. Pro Series engines deliver 510 hp and 440 lb.-ft. of torque to provide proven power and versatility. These base dressed crate engines feature LS3-style aluminum cylinder heads, a 10.7:1 compression ratio, hydraulic roller cam, hypereutectic pistons, and a nodular iron crankshaft housed in a BluePrint high-strength cast iron block. Available with or without fuel injection ECU and wiring harness, select the crate engine preferred to build some serious performance for your vehicle.

Specs and features:

* BluePrint Engines high-strength cast iron (LSX-style) block
-- Increased deck thickness and strength webbing
-- Utilizes OEM LS3 front and rear covers
-- Improved water jacket design
-- Extended cylinder skirt
-- Priority main oiling
-- One-piece rear main seal
-- 6-bolt main
-- 4.0662 in. bore

* Rotating assembly:
-- Nodular iron crankshaft
-- 3.622 in. stroke
-- 6.098 in. connecting rods with 150,000 psi bolts
-- BluePrint hypereutectic pistons
-- Internally balanced front and rear

* BluePrint LS3 aluminum cylinder heads:
-- 69cc chamber
-- 2.165 in. intake/1.590 in. exhaust valves
-- 259cc intake/102cc exhaust runners

* BluePrint hydraulic roller camshaft:
-- .612 intake/.585 exhaust lift
-- 225 intake/238 exhaust duration at .050
-- 113-degree lobe separation

* Additional components:
-- Drive-by-wire throttle body
-- LS3 cast aluminum intake manifold
-- LS swap oil pan
-- Water pump
-- Injectors and fuel rail kit
-- Spark plugs and wires
-- Harmonic balancer
-- Timing cover
-- Valve covers
-- Coil packs

Applications

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