COMP Cams H604-1 Beehive Hustler Spring for GM 604/CT525 LS Crate Engine
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Description
Resources
Installation InstructionsSpecifications
| Bottom Inside Diameter | 0.86 |
| Bottom Outside Diameter | 1.282 |
| C.A.R.B. E.O. Number | N/A |
| 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 Federally Certified Vehicles Manufactured Before 1967? | 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. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | No impact on pollution output of vehicle. |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Coil Bind Height | 1.181 |
| Compatible Shims | 4753 |
| Damper | No |
| Description_ASC | Available in a set of 16 under H604-16 |
| Description_ASM | Designed for use on GM 604 and CT525 Crate Engines. Also fits all GM LS engines including truck engines, excluding LS7. |
| Description_DEF | Engine Valve Spring |
| Description_DES | Beehive Hustler Spring for GM 604/CT525 LS Crate Engine |
| Description_EXT | Visually identical to the blue LS6 springs, 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_INV | Hustler Beehive Spring |
| Description_KEY | GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed |
| Description_SHO | Hstlr BV Sprng |
| Description_SHP | None |
| Description_SLA | Beehive Spring |
| height | 0.8 |
| Installed Height | 1.8 |
| length | 6.0 |
| LTL | N |
| Number of Springs | 1 |
| Open Load | 304 |
| Seat Pressure | 92 |
| Spring Rate | 386 |
| Spring Style | Beehive |
| Title | Beehive Hustler Spring for GM 604/CT525 LS Crate Engine |
| Top Inside Diameter | 0.655 |
| Top Outside Diameter | 1.077 |
| Valve Spring Series | Performance Street |
| weight | 0.15 |
| width | 4.0 |