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Home Engines Short Block Engines Chevrolet Performance 454 C.I.D. HO Short Block Assemblies 19433375
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Chevrolet Performance 454 C.I.D. HO Short Block Assemblies 19433375

$3,288.00

Short Block Engines, 454 C.I.D. Short Block, Forged Crankshaft, Flat Top Pistons, 4 Bolt, Includes Oil Pan, Timing Cover, Flexplate, Balancer, Each

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Category: Short Block Engines
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Description

Overview

Brand: Chevrolet Performance
Manufacturer’s Part Number: 19433375
Part Type: Short Block Engines
Product Line: Chevrolet Performance 454 C.I.D. HO Short Block Assemblies
Summit Racing Part Number: NAL-19433375
Crate Engine Family: Chevy Big Block
Actual Engine Displacement: 7.4L/454
Rear Main Seal Style: 1-piece
Crankshaft Material: Forged steel
Piston Material: Forged aluminum
Short Block Piston Style: Dome
Connecting Rod Material: Chromoly 4340 steel
Connecting Rod Beam Style: I-beam
Engine Block Material: Cast iron
Main Bolt Style: 4-bolt
Main Journal Type: Chevy 454
Deck Height (in.): 9.800 in.
Engine Balance: External
Oil Pan Included: Yes
Timing Cover Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Assembled: Yes
Remanufactured: No
Quantity: Sold individually.

Chevrolet Performance 454 C.I.D. HO Short Block Assemblies

These Chevrolet Performance 454 c.i.d. HO short block assemblies will give your vehicle a serious power upgrade. They are the foundation for GM’s 454/425 hp crate engines.

Features include:

* Gen VI 4-bolt main block with mechanical fuel pump provisions
* Fuel pump pushrod
* 1053 forged steel crankshaft, externally balanced
* Forged steel LS6/LS7 shot-peened and magnafluxed connecting rods with 7/16 in. rod bolts
* Forged aluminum pistons
* Black painted steel 6 qt. oil pan
* Black powdercoated aluminum timing cover
* 8 in. harmonic balancer
* 14 in. automatic flexplate

Applications

Make: CHEVROLET
Engine Type: V8
Engine Size: 7.4L/454
Engine Family: Chevy big block Gen VI
Shipping & Delivery
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Effective Date: August 9, 2025

At X Factors Motorsports, we are committed to delivering your order quickly, securely, and affordably.


1. Processing Time

  • Orders are typically processed within 1–2 business days after payment is confirmed.

  • Orders placed on weekends or holidays will be processed on the next business day.


2. Delivery Times

  • Domestic Shipping (United States): Delivery takes 5–7 business days from the date of shipment.

  • International Shipping: Delivery times vary by destination and may take 7–21 business days depending on customs processing and local delivery services.


3. Shipping Rates

  • United States: Free standard shipping on all orders.

  • International: Shipping costs are calculated at checkout based on the delivery address, package weight, and destination country.


4. Carriers Used

We ship orders using trusted carriers such as UPS, FedEx, USPS, and DHL to ensure reliable delivery. Tracking numbers are provided for all shipments.

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    At X Factors Motorsports, we specialize in high-performance engines, outboards, and premium automotive equipment. With expert support, fast shipping, and trusted brands, we help builders, racers, and enthusiasts power their passion — one project at a time.

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    • Phone: +1 (714) 694-3374
    • E-mail: sales@xfactorsmotorsports.com
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