@ ..TRULY UNIVERSAL HEAD ASSEMBLY (OLD_BIG_DOME) (20MM/23MM_VALVES) (CAM_ROCKERS_SPROCKET) (LEFT/RIGHT_SIDE_COVERS)<p>WILL REPLACE ALL THESE - Z50A_Z50R_XR50_CRF50 S65_C70M_C70K1 C70_PASSPORT'S CT70'S ATC70'S TRX70'S SL70'S XL70'S<p>CL70'S XR70_CRF70 (LIFAN/CLONE_50'S_70'S_90'S_110'S) 1/17B (UNI/HEAD) EXED SORRY DISCONTINUED

HERE IS THE SCOOP ON AFTERMARKET HEADS,

WHEN IT COMES TO WHAT IT WILL FIT,, IT IS ALL ABOUT THE HEAD AND PISTON DOME, CAM, VALVES, RH/LH SIDE COVERS, AND ROD LENGTH

THIS HAS THE (BIG_DOME) (STOCK_GRIND/LIFT_CAM) (20MM/23MM_DIAMETER_VALVES) AND (MATCHING RIGHT/LEFT HEAD SIDE COVERS)

ANY HONDA OR CLONE TOP COVER AND VALVE ADJUST CAPS WILL FIT.

THE 50CC'S XR70'S CRF70'S NEWER CT70'S C70'S AND CLONES WILL HAVE JUST A TINY BIT LESS COMPRESSION THAN OTHERS AS THE PISTON DOME IS NOT AS TALL AS THE OTHERS, BUT IT WOULD NOT BE NOTICEABLE WHEN RUNNING THE BIKE TRIKE OR QUAD.

WILL WORK WITH A BORE SIZE OF 39MM TO 54MM ON THE LISTED MODELS

THIS WILL WORK WITH A LONG OR SHORT ROD CRANKSHAFT ON THE LISTED MODELS AS WELL. ___________________________________________________________

THE BOTTOM LINE HERE IS IF YOUR NOT SURE OF WHAT YOU HAVE ,, ?? ,, THIS WILL WORK

ANY PISTON/DOME ANY ROD/LONG/SHORT ANY BORE/39/TO/56 ANY CRANK/41.4/52 ON ANY OF THE LISTED MODELS

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OH AND ONE NEAT THING,, ANY PART ON THIS EXCEPT THE MAIN CASTING , CAN BE REPLACED BY AN OEM HONDA PART. THAT WE HAVE IN STOCK

@ AND ANOTHER LOOK