DUAL VALVE SPRING, 1.301" OD, .700" LIFT, LS7 LT1 LT4 (26527-1)
036584384755
$51.95
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In Stock
Compatibility
- Platform
- LS/LT
- Vehicle-specific fitment
- Review application details below
- Need help?
- Confirm fitment with us before ordering — (714) 202-7886
We list the engine platform a part is built for. That is not year-and-trim application data, so it does not confirm a fit on your specific vehicle.
- Est. install labor: 6.0 hrs — $750 at $125/hr. Pick Install at HRC and a 20% labor deposit ($150) is due at checkout; the balance is due at completion.
- An estimate for a stock vehicle, not a quote — we confirm it in writing when you book, before any labor is authorized. Seized hardware, prior modifications, diagnosis and machine work are quoted separately; tuning is arranged through our tuning partner. Questions: (714) 202-7886.
- Warranty & track disclaimer — read before you race it.
- Shipping & returns — rates and RMA terms.
- Installed in-house in Huntington Beach, CA — labor & service policy.
- Affirm and PayPal available at checkout.
More ways to pay at checkout
1.301" OD Dual Spring
- Set of 16 available under 26527-16.
| Part Type | Engine Valve Spring |
|---|---|
| Compatible Shims | 4753 |
| Outer Spring Outside Diameter | 1.301" |
| Spring Rate | 427 |
| Open Load | 458 |
| Seat Pressure | 159 |
| Installed Height | 1.9" |
| Coil Bind Height | 1.15" |
| Inner Spring Inside Diameter | 0.646" |
| Outer Spring Inside Diameter | 0.924" |
| Amazon ASIN | B07MK8RZF9 |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| C.A.R.B. E.O. Number | N/A |
| Title | .700" Max Lift Dual Valve Spring for GM LS7, LT1 & LT4 Engines |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Number of Springs | 2 |
| Compatible .520" Guide Diameter Spring Seat | 4695-1 |
| Spring Style | Dual |
| Valve Spring Series | Dual |
| Damper | No |
| Compatible Retainer | 779-1 |
| Compatible Spring Cup (O.D. Locator) | 4709-1 |
| Compatible .570" Guide Diameter Spring Seat | 4682-1 |
| Weight | 0.25 lb |
| UPC | 036584384755 |
| Country of Origin | USA |
Verified fitment · 85 applications
- Cadillac CTS V 6.2L (2016–2019)
- Chevrolet Camaro SS 6.2L (2016–2019)
- Chevrolet Camaro Z/28 7.0L (2014–2015)
- Chevrolet Camaro ZL1 6.2L (2017–2019)
- Chevrolet Corvette 427 7.0L (2013)
- Chevrolet Corvette 427 Limited Edition Z06 7.0L (2008)
- Chevrolet Corvette Grand Sport 6.2L (2017–2019)
- Chevrolet Corvette Stingray 6.2L (2014–2019)
- Chevrolet Corvette Z06 6.2L (2015–2019)
- Chevrolet Corvette Z06 7.0L (2006–2013)
- Chevrolet Corvette Z06 Carbon 7.0L (2011)
| Part No. | 26527-1 |
|---|---|
| Brand | COMP Cams |
| Part Type | Engine Valve Spring |
| Weight | 0.25 lb |
| UPC | 036584384755 |
| Country of Origin | USA |
Platform-level fitment (Ford + GM, Phase 1). We publish the engine platform a part is built for — not year-and-trim application data — so nothing here confirms a fit on a specific vehicle. Confirm fitment with us before ordering: (714) 202-7886.