This kit will get your GX340 or GX390 breathing! Our custom hard faced camshaft profile, 55lb. valve spring package, stainless steel swirl polished valves, Comp Cams chrome moly pushrods and a performance guideplate that requires no modifications or altering is all included in this package. Don't forget to add our related products to finish your installation.
Specifications
Intake valve diameter
1.380"
Exhaust valve diameter
1.225"
Pushrod length
7" (tube end to tube end)
Pushrod end diameter
3/16" ball
Pushrod diameter
1/4"
Pushrod wall thickness
.030"
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
Performance Valve Springs
This spring package matches our camshaft profiles and adds life to your valvetrain when using our modified camshafts
Racing Camshaft
Our cams are hard faced and ground to our lobe profile specification! Many hours of R&D are put into designing these profiles!
Chrome Moly Pushrods
These pushrods are made by the industry leader Comp Cams! They are a must when increasing the spring rate and modifying camshaft profiles!
