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BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines PSLS37681CTF
Part Number: MLL-PSLS37681CTF
BluePrint Engines Pro Series Chevy LS 376 C.I.D. 510 HP EFI Base Dressed Long Block Crate Engines
GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Base Dressed - Holley Terminator X EFI System
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Estimated Ship Date: Oct 30, 2026 Would you rather pick it up?
Overview
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
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