Autospeed Engineering

For sale
SUNNEN CV 616 CYLINDER HONE

• Excellent Condition
• Hone head range 3”- 5” with associated tooling
• Honing oil included

$42000 + gst

Busy start to 2025!! A few sets of our custom CNC ported GM LS cylinder heads being assembled. We only have 1 set left from our Catherdral port run. They are available and ready to go!!
Check list.......
Autospeed Engineering CNC porting profile ✅
Newen CNC multi angle seat profile ✅
PSI Springs ✅
Autospeed Engineering Titanium retainers ✅
Autospeed Engineering Spring Bases ✅
Ferrea Valves ✅



All parts in stock and ready to go. Several different options to suit your application from mild to extreme, contact the shop to discuss.

******SOLD OUT******

Subaru heads in getting the full treatment🏎
✅ Guides and seats
✅ CNC seat machining
✅
✅ Custom valve spring