- Cams & Valvetrain
- Valve Spring Shims, Spacers & Seats
- AFR Spring Cup & Seat
AFR offers high-quality replacement spring cups and seat for cylinder head rebuilding. Replacement parts are made to exact specifications as the same parts that were used for manufacturing AFR cylinder heads, ensuring a proper fit.
Filter Results
PART TYPE
PART TYPE
BRAND
BRAND
Part Category
Vendor Part Number
Outside Diameter
Inside Diameter
Locator Thickness
Part Fitment
RATING
PRICE
Spring Cup
AFR - Airflow Research 8042-16
AFR - Airflow Research Spring Cup 1.380 in. O.D. x 1.300 in. I.D. x .570 I.D.
Spring Cup1.380 in. O.D. x 1.300 in. I.D. x .570 I.D. For 1.270 in. O.D. Spring .060 in. Thick Sold Individually
View Details
$71.00
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
Lowest Price Guarantee
AFR - Airflow Research 9170
AFR - Airflow Research Hardened Spring Cup for AFR Big Block Chevy Magnum 18 Degree Cylinder Heads
Hardened Spring CupAFR Big Block Chevy Magnum 18 Degree Cylinder Heads 1.740 in. OD 1.677 in. ID
View Details
$5.00
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
Lowest Price Guarantee
Spring Locator
AFR - Airflow Research 8048-16
AFR - Airflow Research Valve Spring Locators (Seat) 1.550 in. O.D. x .705 in. O.D. x .570 in. I.D.
$71.00
Estimated to ship direct from manufacturer on 07/30/26, pending manufacturer availability.
Lowest Price Guarantee