Pay in 4 interest-free payments of $2350.00 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
The KT4004 kit uses a S10100 valve spring is recommended for all applications where you are using a larger aftermarket cam
Includes cylinder head core
**We have had some questions and comments regarding the higher seat pressure of these as opposed to other lower pressure offerings on the market
Allows for 2 extra quarts of oil
K24 REAPER 2.6L Complete Engine - DRAG RACE *2026 spec* Throttle Body The KT4004 kit uses aDescription The updates for the 2026 REAPER are extensive and increase the operating range and power output substantially. New for 2026 is an upgrade to 2. 6L to match the evolving All Motor Class Rules. This uses a 102mm Crankshaft, lighter and more rigid piston spec, and updated camshaft. Our previous spec has produced a large gap to the competition, and this new engine will further open that gap. Class wins and record ETs from multiple teams with
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