THIS IS THE TRAXXAS TRX 3.3 RACING ENGINE WITHOUT STARTER. FEATURES: 1-PIECE IPS CRANKSHAFT, SLIDE-VALVE CARB, AIR FILTER, OIL, GLOW PLUG FOR USE IN ALL TRAXXAS TRX2.5 AND TRX 3.3 VEHICLES W/FLYWHEEL ACCESS REQUIRES: 10-33% TRAXXAS TOP FUEL, BUMP STARTER OR STARTER BOX OF MODELER'S CHOICE

FEATURES: For use in all Traxxas TRX2.5 and TRX 3.3 equipped vehicles with flywheel access 60% more peak power than the TRX2.5, with nearly 50% more power under the curve for strong linear acceleration One-piece IPS crank provides precise gear mesh and eliminates vibration Rear exhaust Molded LCP (Liquid Crystal Polymer) body slide valve carburetor with high-volume air filter Blue anodized aluminum cooling head with molded head protector

INCLUDES: Traxxas TRX 3.3 Racing Engine with IPS crankshaft, air filter, filter oil, setup DVD, illustrated instruction manual and glow plug

REQUIRES: Bump starter or starter box of modeler's choice Fuel: Car fuel blend with 10-33% nitro content

SPECS: Displacement: .20 cu in (3.3cc) Specs such as bore, stroke, RPM and horsepower are not provided, contact Traxxas for further details Weight: 9.1oz (257g) Distance between mounting holes same side: 0.43" (11mm) Distance between mounting holes opposite side: 1.2" (32mm) Distance from center of engine to front bearing: 1.2" (32mm) Distance/bottom of mounting flanges/top of cylinder head: 3.6" (92mm) Distance/ crankcase bottom to top of cylinder head: 44" (105mm) Width of mounting flanges: 1.5" (39.5mm)