Engines and Components› Engines, Blocks and Components

BLUEPRINT ENGINES

GM LS COMPATIBLE 427 C.I. PRO SERIE

$19,013.89

SKU: B05J PSLS42751CTFK

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

The BLUEPRINT ENGINES PSLS42751CTFK is a 427 cubic inch LSX-style block crate engine, pushing out 600 horsepower and 530 ft. lbs. of torque with an 11:1 compression ratio. It features forged pistons and crankshaft, LS3 aluminum heads, and a hydraulic roller cam.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBLUEPRINT ENGINES
Part NumberB05J PSLS42751CTFK

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Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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