Complete Honda XL350 engines built to your needs and specifications

Call John and discuss your engine needs


SHIPPING CHARGESare based on shipping within the 48 contiguous states in the  United States. I will send you an email if you are outside the 48 contiguous states with shipping charge options. Also, please email me if ordering several parts as I will adjust your shipping charges.

John Ayscue


AMA # 952226

​​​See my parts and service pages for:

XL350 New Parts 89mm Big Bore Kits  $750.00 plus good core Balanced Stroker Crankshafts - $1050.00 plus good core

XL350 81, 86,  89, 89.5  mm PISTON KITS

89mm Big Bore Cylinder, Head Gasket

Stroker Crankshafts

Big Valve Heads

SS & Titanium Valves Available

Dealer for Megacycle Cams & Valve Springs Kits


Also Buying Used Engines &Parts