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Speedway Motors Lightweight LS Engine Dummy Block Mock-Up Kit, Long Block Version Weighs 35 Pounds, Includes Bolt-On Fabricated Steel Mock-Up Heads and Hardware for Assembly

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$369.99 Why this price?

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This item is eligible for return within 30 days of receipt

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Availability: Only 7 left in stock, order soon!
Fulfilled by Speedway Motors

Arrives Dec 28 – Dec 30
Order within 11 hours and 51 minutes
Available payment plans shown during checkout

Features

  • SoloSwap is compatible with all LS engine bolt-ons such as intake manifolds, headers, oil pan, timing cover, water pump, and accessory brackets which makes positioning or fabricating engine mounts a breeze
  • Weighing in at 18 pounds for the short block or 35 pounds for the long block, this LS mock up engine can be lifted in and out of the vehicle by one person without the need for an engine hoist
  • Replicates all Gen 3 and Gen 4 LS block size for test fit of LS1, LS2, LS3, LS6, LS7, LSA, and Vortec truck engines 4.8L, 5.3L, 6.0L and 6.2L
  • Heavy duty 12 gauge steel construction is designed to last unlike the LS foam block which often suffers damage from thread inserts pulling out of the foam core
  • SoloSwap long block version comes with bolt on fabricated steel mock up heads | Short block version accepts all factory and aftermarket LS heads

Manufacturer: ‎Speedway Motors


Brand: ‎Speedway Motors


Model: ‎Speedway Motors


Item Weight: ‎39 pounds


Manufacturer Part Number: ‎91089660-LONG


Date First Available: July 25, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Dec 28 – Dec 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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