****Engine build times range anywhere between 4-10 weeks depending on the build, and parts availability. All build times are Estimated dates only.****

In Stock

In Stock

Thompson Motorsports has many different engines available in stock and ready to ship


IN STOCK - Rotating Assembly

IN STOCK - Rotating Assembly

Diamond PistonsManley H-Heavy H beam connecting rod set 6.125" with 2000 rod bolts K1 4.000" Cr..

$3,049.34

IN STOCK - Sleeved LT 427

IN STOCK - Sleeved LT 427

Sleeved LT block 427TMS Blueprinted LS bare block with Darton sleeves 4.125-4.155" using core blockM..

$7,499.99

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 ALL PRODUCTS ARE FOR OFF ROAD RACING USE ONLY, WE DO NOT SELL ITEMS INTENDED FOR STREET USE.