
Specifications
- Brand
- COMP Cams
- Part #
- H604-16
- UPC
- 00036584409465

COMP Cams GM 603/604 0.570in Lift 1.077/1.282 OD Beehive Hustler Valve Spring Kit
$372.63
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COMP Cams Hustler Beehive Valve Springs for GM 603/604 LS crate engines. Improved loads for better valve control.
Key Features
- This is a COMP Cams Hustler Beehive Valve Spring Kit.
- Designed for GM 603/604 and CT525 LS crate race applications.
- Based on popular GM LS6 valve springs (part #12499224 and #12565313).
- Features 4% higher seat and open loads than stock LS6 springs for improved valve control.
- Offers an additional .020 inches of lift capability.
- Visually identical to the blue LS6 springs.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
COMP Cams is well-known for making a wide range of valvetrain components, and their Hustler Beehive Valve Springs are a solid option for GM 603/604 and CT525 LS crate race applications. These springs are visually similar to the popular GM LS6 "blue" valve springs, but they offer an improved design based on GM part numbers 12499224 and 12565313.
What sets these Hustler springs apart is their 4% higher seat and open loads compared to the stock LS6 springs. This increased load helps with better dynamic control of the valves, especially at higher RPMs. They also offer an extra .020 inches of lift capability, giving you a bit more headroom for performance camshafts. These are a popular choice for circle track racing where teams are looking for an edge within strict rules packages.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- H604-16
- UPC
- 00036584409465
Frequently Asked Questions
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COMP Cams GM 603/604 0.570in Lift 1.077/1.282 OD Beehive Hustler Valve Spring Kit
