2025 Gmc Sierra Parts

Name: PSLS4273CTFKB GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine w/GM Plastic Intake Manifold & Black Pulley Kit [605 HP]
Brand: BLUEPRINT ENGINES
SKU: 138-PSLS4273CTFB
Price: 18099.00 USD
Availability: InStock

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BLUEPRINT ENGINES

PSLS4273CTFKB GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine w/GM Plastic Intake Manifold & Black Pulley Kit [605 HP]

Part Number: 138-PSLS4273CTFB

^$18,099⁰⁰

Ships on Sep 02, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS4273CTFKB GM LS 427 ci. (7.0L) ProSeries Deluxe Dressed Engine w/GM Plastic Intake Manifold & Black Pulley Kit [605 HP]

Part Number: 138-PSLS4273CTFB

Ships on Sep 02, 2026

Lowest Price Guarantee

^$18,099⁰⁰

BLUEPRINT ENGINES

PSLS4279SCTKB 376CI GM LS Compatible Deluxe Dressed, Supercharged, Black Kit

Part Number: 138-PSLS4279SCTB

^$26,399⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS4279SCTKB 376CI GM LS Compatible Deluxe Dressed, Supercharged, Black Kit

Part Number: 138-PSLS4279SCTB

Ships on Sep 04, 2026

Lowest Price Guarantee

^$26,399⁰⁰

BLUEPRINT ENGINES

PSLS37681CTFK GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Cast Aluminum Intake & Polished Pulley Kit [510 HP]

Part Number: 138-LS37681CTFK

^$13,799⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS37681CTFK GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Cast Aluminum Intake & Polished Pulley Kit [510 HP]

Part Number: 138-LS37681CTFK

Ships on Sep 04, 2026

Lowest Price Guarantee

^$13,799⁰⁰

BLUEPRINT ENGINES

PSLS37651CTFKB GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Fabricated Aluminum Intake & Black Pulley Kit [525 HP]

Part Number: 138-LS37651CTFKB

^$13,899⁰⁰

Ships on Oct 14, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS37651CTFKB GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Fabricated Aluminum Intake & Black Pulley Kit [525 HP]

Part Number: 138-LS37651CTFKB

Ships on Oct 14, 2026

Lowest Price Guarantee

^$13,899⁰⁰

BLUEPRINT ENGINES

PSLS4273CTF GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/GM Plastic Intake Manifold [605 HP]

Part Number: 138-PSLS4273CTF

^$16,099⁰⁰

Ships on Sep 02, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS4273CTF GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/GM Plastic Intake Manifold [605 HP]

Part Number: 138-PSLS4273CTF

Ships on Sep 02, 2026

Lowest Price Guarantee

^$16,099⁰⁰

BLUEPRINT ENGINES

PSLS37651CTFK GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Fabricated Alum. Intake & Polished Pulley Kit [525 HP]

Part Number: 138-LS37651CTFK

^$13,799⁰⁰

Ships on Sep 21, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS37651CTFK GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Fabricated Alum. Intake & Polished Pulley Kit [525 HP]

Part Number: 138-LS37651CTFK

Ships on Sep 21, 2026

Lowest Price Guarantee

^$13,799⁰⁰

BLUEPRINT ENGINES

PSLS37681CTFKB GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Cast Aluminum Intake & Black Pulley Kit [510 HP]

Part Number: 138-LS37681CTFKB

^$13,899⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS37681CTFKB GM LS 376 ci. (6.2L) ProSeries Deluxe Dressed Engine w/LS3 Cast Aluminum Intake & Black Pulley Kit [510 HP]

Part Number: 138-LS37681CTFKB

Ships on Sep 04, 2026

Lowest Price Guarantee

^$13,899⁰⁰

BLUEPRINT ENGINES

PSLS42751CTF GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake [600 HP]

Part Number: 138-LS42751CTF

^$15,099⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS42751CTF GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake [600 HP]

Part Number: 138-LS42751CTF

Ships on Sep 04, 2026

Lowest Price Guarantee

^$15,099⁰⁰

BLUEPRINT ENGINES

PSLS42751CTFKB GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake & Black Pulley Kit [600 HP]

Part Number: 138-LS42751CTFKB

^$17,199⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS42751CTFKB GM LS 427 ci. (7.0L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake & Black Pulley Kit [600 HP]

Part Number: 138-LS42751CTFKB

Ships on Sep 04, 2026

Lowest Price Guarantee

^$17,199⁰⁰

BLUEPRINT ENGINES

PSLS37651CTF GM LS 376 ci. (6.2L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake Manifold [525 HP]

Part Number: 138-LS37651CTF

^$11,799⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

PSLS37651CTF GM LS 376 ci. (6.2L) ProSeries Base Dressed Engine w/LS3 Fabricated Aluminum Intake Manifold [525 HP]

Part Number: 138-LS37651CTF

Ships on Sep 04, 2026

Lowest Price Guarantee

^$11,799⁰⁰

ANCHOR INDUSTRIES

3586 Engine Mount Fits Select Cadillac, Chevrolet, and GMC Models [Front Right/Passenger Side]

Part Number: 053-3586

^$92⁹⁹

Ships on Sep 02, 2026

Lowest price guarantee

ANCHOR INDUSTRIES

3586 Engine Mount Fits Select Cadillac, Chevrolet, and GMC Models [Front Right/Passenger Side]

Part Number: 053-3586

Ships on Sep 02, 2026

Lowest Price Guarantee

^$92⁹⁹

ANCHOR INDUSTRIES

3585 Engine Mount Fits Select Cadillac, Chevrolet, and GMC Models [Front Left/Driver Side]

Part Number: 053-3585

^$84⁹⁹

Ships on Sep 07, 2026

Lowest price guarantee

ANCHOR INDUSTRIES

3585 Engine Mount Fits Select Cadillac, Chevrolet, and GMC Models [Front Left/Driver Side]

Part Number: 053-3585

Ships on Sep 07, 2026

Lowest Price Guarantee

^$84⁹⁹

BLUEPRINT ENGINES

BLS4273T56 Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS4273T56

^$24,899⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4273T56 Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS4273T56

Ships on Sep 04, 2026

Lowest Price Guarantee

^$24,899⁰⁰

BLUEPRINT ENGINES

BLS4273KTKX Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4273KTKX

^$26,399⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4273KTKX Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4273KTKX

Ships on Sep 04, 2026

Lowest Price Guarantee

^$26,399⁰⁰

BLUEPRINT ENGINES

BLS4278KTKX Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4278KTKX

^$25,599⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4278KTKX Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4278KTKX

Ships on Sep 04, 2026

Lowest Price Guarantee

^$25,599⁰⁰

BLUEPRINT ENGINES

BLS4273KB4L7 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS4273KB4L7

^$27,199⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4273KB4L7 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS4273KB4L7

Ships on Sep 04, 2026

Lowest Price Guarantee

^$27,199⁰⁰

BLUEPRINT ENGINES

BLS4278KBT56 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS4278KBT56

^$26,499⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4278KBT56 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS4278KBT56

Ships on Sep 04, 2026

Lowest Price Guarantee

^$26,499⁰⁰

BLUEPRINT ENGINES

BLS3763TKX Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS3763TKX

^$20,399⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3763TKX Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS3763TKX

Ships on Sep 04, 2026

Lowest Price Guarantee

^$20,399⁰⁰

BLUEPRINT ENGINES

BLS3769SCTT56 Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS3769SCTT5

^$30,099⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3769SCTT56 Standard Edition GM LS Compatible Builder Series, EFI

Part Number: 138-BLS3769SCTT5

Ships on Sep 04, 2026

Lowest Price Guarantee

^$30,099⁰⁰

BLUEPRINT ENGINES

BLS4278K4L7 Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4278K4L7

^$26,299⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS4278K4L7 Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS4278K4L7

Ships on Sep 04, 2026

Lowest Price Guarantee

^$26,299⁰⁰

BLUEPRINT ENGINES

BLS3763KT56 Standard Edition GM LS Compatible Builder Series, EFI, Natural Kit

Part Number: 138-BLS3763KT56

^$23,499⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3763KT56 Standard Edition GM LS Compatible Builder Series, EFI, Natural Kit

Part Number: 138-BLS3763KT56

Ships on Sep 04, 2026

Lowest Price Guarantee

^$23,499⁰⁰

BLUEPRINT ENGINES

BLS3768KT56 Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS3768KT56

^$22,799⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3768KT56 Standard Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS3768KT56

Ships on Sep 04, 2026

Lowest Price Guarantee

^$22,799⁰⁰

BLUEPRINT ENGINES

BLS3768K4X4 Truck Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS3768K4X4

^$22,899⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3768K4X4 Truck Edition GM LS Compatible Builder Series, EFI, Natural Pulley Kit

Part Number: 138-BLS3768K4X4

Ships on Sep 04, 2026

Lowest Price Guarantee

^$22,899⁰⁰

BLUEPRINT ENGINES

BLS3768KBT56 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS3768KBT56

^$22,899⁰⁰

Ships on Sep 04, 2026

Lowest price guarantee

BLUEPRINT ENGINES

BLS3768KBT56 Standard Edition GM LS Compatible Builder Series, EFI, Black Pulley Kit

Part Number: 138-BLS3768KBT56

Ships on Sep 04, 2026

Lowest Price Guarantee

^$22,899⁰⁰

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