The Big Block Conversion Kit from Traxxas allows Revo owners the option of installing various .21-.28 size engines. Engines that will work with no modifications are O.S. .21 VZ-B Team Orion WASP .28 and the Dynamite Mach .26 See comments for information on installing other engines.
FEATURES: Components required to install a big block engine in your Traxxas Revo model
INCLUDES: Forward only conversion kit - Universal engine mount Manifold with gasket and spring Flywheel and clutch nut Forward only shaft Miscellaneous hardware required for installation
REQUIRES: A big block engine with pilot shaft style crankshaft
COMMENTS: The following engines are known to work with modification: Nova Rossi 528, Nova Rossi .21 P-5, Picco .21 Maxx, Sirio S23TX, Sirio S27, and Team Orion Wasp .26
The following engines are known to not work with this conversion: Thunder Tiger Magnum Pro 21, Associated Pro 21R, O.S. .21 RG and O.S. .21 RZ