Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for those willing to bend the rules.
COMP Cams Beehive Hustler Springs for GM 604/CT525 LS Crate Engine H604-16
Specifications:
| Number of Springs | 1 |
| Compatible Shims | 4753 |
| Spring Style | Beehive |
| Valve Spring Series | Performance Street |
| Damper | No |
| Compatible Titanium Retainer | 722-1 |
| Compatible Tool Steel Retainer | 1772-1 |
| Compatible Chromemoly Steel Retainer | 774-1 |
| Open Load | 304 |
| Seat Pressure | 92 |
| Installed Height | 1.8 |
| Coil Bind Height | 1.181 |
| Top Outside Diameter | 1.077 |
| Spring Rate | 386 |
| Compatible Spring Seat / Seals | 528-KIT |
| Bottom Inside Diameter | 0.86 |
| Bottom Outside Diameter | 1.282 |
| Top Inside Diameter | 0.655 |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| 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 | Beehive Hustler Springs for GM 604/CT525 LS Crate Engine |
| Description_SHO | Hstlr BV Sprngs |
| Description_INV | Hustler Beehive Springs |
| Description_ASC | Available individually under H604-1 |
| Description_KSW | GM |
| Description_KSW | 4.8 |
| Description_KSW | 5.3 |
| Description_KSW | 5.7 |
| Description_KSW | 6.0 |
| Description_KSW | 6.2 |
| Description_KSW | 7.0 |
| Description_KSW | LS1 |
| Description_KSW | LS2 |
| Description_KSW | LS3 |
| Description_KSW | LS4 |
| Description_KSW | LS6 |
| Description_KSW | LS7 |
| Description_KSW | LSA |
| Description_KSW | LS9 |
| Description_KSW | Camaro |
| Description_KSW | Silverado |
| Description_KSW | LS Swap |
| Description_KSW | 383 |
| Description_KSW | 350 |
| Description_KSW | SBC |
| Description_KSW | Chevelle |
| Description_KSW | Yukon |
| Description_KSW | L92 |
| Description_KSW | LM7 |
| Description_KSW | 325 |
| Description_KSW | GMC |
| Description_KSW | Trailblazer |
| Description_KSW | Corvette |
| Description_KSW | GM LS |
| Description_KSW | GEN III |
| Description_KSW | GEN 3 |
| Description_KSW | GEN IV |
| Description_KSW | GEN 4 |
| Description_KSW | DOD |
| Description_KSW | AFM |
| Description_KSW | VVT |
| Description_KSW | BTR |
| Description_KSW | Texas Speed |
| Description_DES | Beehive Hustler Springs for GM 604/CT525 LS Crate Engine |
| Description_APS | Designed for use on GM 604 and CT525 Crate Engines. Also fits all GM LS engines including truck engines |
| Description_APS | excluding LS7. |
| Description_EXT | Visually identical to the blue LS6 springs |
| Description_EXT | Hustler Beehive Springs add 4% higher load than stock for better valve control over stock. This spring delivers an advantage in circle track racing for those willing to bend the rules. |
| Description_DEF | Engine Valve Spring Kit |