Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededAFR - AIRFLOW RESEARCHPART NUMBER: 033-8042-16
Spring Cup 1.380 in. O.D. x 1.300 in. I.D. x .570 I.D.
$7100
Ships on 11/06/2026
Lowest Price GuaranteeSpring Cup
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
AFR 8042-16 Spring Cup
- For AFR 8017-1 or 8019-1 Valve Springs
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.
Part TypeValve Spring Cup
Product LineAFR Spring Cup & Seat
BrandAFR - AIRFLOW RESEARCH
Package Height1.9
Package Width2.7
Package Length5.6
Weight0.77 PG
Part CategoryPerformance Parts
Inside Diameter0.57 in (14.478 mm)
QuantitySold individually
Locator Thickness0.06 in (1.524 mm)
Outside Diameter1.38 in (35.1 mm)
Vendor Part Number8042-16
Package Qty1
Package TypeEA
Items You Need
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
![W89409 Valve Spring Compressor [C-Style]](https://www.jegs.com/images/mini_200/500/555/555-w89409.jpg)
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
JEGS
Premium 10-Blade Feeler Gauge Kit 0.015 in. to 0.035 in. (0.381mm to 0.889mm)
Part Number : 555-80502
$1777$20.99
You Save$3.22
JEGS
Valve Seal Installation Tool Works with 0.500" & 0.531" PC valve stem seals
Part Number : 555-80596
$3699$43.99
You Save$7.00
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
JEGS
Cam Bearing Tool Set for Installation & Removal of Camshaft Bearings
Part Number : 555-80597
$17699$212.99
You Save$36.00
Some parts are not legal for use in California or other states with similar laws / regulations
