This kit is another great upgrade for your GX340 or GX390 karting engine! This kit includes the same components as Kit 1, but has a billet aluminum flywheel to further enhance performance and engine throttle response! With the billet flywheel only weighing 4 lbs. 6 oz. as compared to your stock cast iron flywheel weighing anywhere from 11 to 12 lbs. is sure to give you the needed durability and SAFETY! The flywheel is SFI approved. Don't forget to add the related products that we offer to complete your installation!
Specifications
Intake valve diameter
1.380"
Exhaust valve diameter
1.225"
Pushrod length
7" (tube end to tube end..cut to desired length)
Pushrod end diameter
3/16" ball
Pushrod diameter
1/4"
Pushrod wall thickness
.030"
Adjustable ignition timing
Flywheel has non-adjustable hub
Flywheel / Starter option
Flywheel will accept factory recoil starter cup and recoil starter
Intake lobe lift
.355"
Intake lobe duration @ .050" cam lift
252 degrees
Exhaust lobe lift
.355"
Exhaust lobe duration @.050" cam lift
252 degrees
Compression release
Yes
Features
Benefits
Stainless Steel Valves
Resists wear and takes the abuse that stock valves don't
Billet Flywheel
Lightweight, low inertia, billet aluminum flywheel that is much safer than the heavy factory cast iron flywheel and it will gain acceleration response too!
Performance Valve Springs
High silicon material valve springs to match our camshaft profiles and reduces valve bounce that robs power!
Chrome Moly Pushrods
Made by the industry leader Comp Cams! These chorme moly pushrods will eliminate pushrod flex and give you every bit that your camshaft demands!
Racing Camshaft
The heart of making power in an engine is the camshaft and our lobe profile will do just that!
