KAT-M4321 CNC Port LS1/Truck 241, 806, 853 Cylinder Heads (PAIR)
CNC Porting Service
This program works on the following head casting numbers:
Now you can get this porting service on your cylinder heads at an incredibly low cost! Simply follow this procedure:
-Remove the cylinder heads from your car
-Disassemble cylinder heads to completely bare condition
-Wash cylinder heads
-Print a copy of your order confirmation, put it in the box and send the heads to:
Attn: Cylinder Head Department
24324 Sorrentino Ct.
Clinton Twp., MI 48035
NOTE: Not including a copy of your order confirmation in the box will prevent or delay the processing of your order.
Please be sure to properly package cylinder heads with plenty of bubble wrap protection on the corners. We have found that when shipping cylinder heads a box, wrapped in bubble wrap, within another box offers the best protection from damage. Please do not use packing peanuts.
If you would like Katech to disassemble, wash and re-assemble your heads, please add those services to your order using the related product links below.
Includes Katech logo laser etched on both ends
*”Expected to ship” time in the online store is an estimate based on receiving your cylinder heads within 5 days of ordering and may vary based on shop load.
You may also like…
Competition Valve job & Cylinder Head DeburrSKU: /S-VALVEJOB
Competition valve jobStarting at: $379.99
Disassemble Cylinder HeadsSKU: /S-DISASSEMBLE-CYL
ServiceStarting at: $61.43
Wash Cylinder HeadsSKU: /S-WASH-CYL
ServiceStarting at: $122.86
KAT-A7229 CNC Porting Bundle LS1/Truck 241, 806, 853 Cylinder Heads (PAIR) With 2.00″/1.55″ ValvesSKU: KAT-A7229
CNC Porting Service, Valve Job, Hand-blending, New ValveStarting at: $1,189.99 Expected to Ship in 10 business days
Recondition ValvesSKU: /S-RECONDITIONVALVES
ServiceStarting at: $127.05