Engines and Components› Camshafts and Valvetrain
PAC RACING SPRINGS
1.290 Valve Spring - Ovate Beehive (1)
SKU: P05C PAC-1218
Moderate — 2–4 hours
Description
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 | PAC RACING SPRINGS |
| Part Number | P05C PAC-1218 |
Videos
PAC1218 Valve Spring Install. It woke up!!!!! On3 Turbo Silverado!
Fake Pac 1218 valve springs...what you need to know
The LS swap continues...PAC 1218 Valve springs DIY
Did I Waste My Money Building Heads That Were Fine? 5.3L LC9 Gen IV LS V8 Build Part 3
Valve Spring Tech Specs and What you Need to know - PAC Racing Springs
Back to Basics C10 LS swap, PAC 1218 springs installed.
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