Engines and Components› Camshafts and Valvetrain
Airflow Research
LS CATHEDRAL PORT SOLID STEM VALVE
SKU: A03K 7211-8
Moderate — 2–4 hours
Description
MIA's Description
This valve is available individually or as a set of 8. The set of 8 is priced at $187.00, while individual valves are $24.00.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Airflow Research |
| Part Number | A03K 7211-8 |
Videos
How to clean and polish dirty valves? #shorts #how #best #youtube #tricks #satisfying #video #diy
NEW AFR LS3 Enforcer Head Review With Real Flow Numbers
TRICK FLOW VS AFR - TOP MOD FOR LS1
AFR: AirFlow Research - Performance Chevy Engine Heads
Valve spring replacement tool DIY. Change valve springs without special tool. #ls #camswap #btr
Torque Talk with Scott The Hawk: What's the right AFR cylinder head for my engine?
LS AFR Enforcer Head Review, With Real Flow Numbers
MAT Sensor install on Gen IV LS Truck Intake & TBSS Intake
AFR BBC Enforcer Head Review with real flow numbers
Are AFR cylinder heads that much better than the competition?
SEMA 2019: Airflow Research Releases A New Line of Budget-Friendly As-Cast Cylinder Heads
Disassemble Cleaning and porting Air Flow Research / AFR SBC cylinder heads in your dining room.
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy