Valve Spring Specifications
Type: Single W/ Damper Valve
Material: Chrome Silicon
Outside Diameter: 1.259 in.
Inside Diameter: .876 in.
Seat Load: 110-lbs. at 1.700 in
Open Load: 285-lbs. at 1.210 in
Coil Bind: 1.160 in
Free Length: 2.040 in
Max Lift: .550"


Retainer Specifications
Material: Chromemoly
Outside Diameter: 1.240 in
Step 1 Diameter: .860 in
Step 2 Diameter: .645 in
Stem Diameter: 11/32 in


Lock Specifications
Lock Groove Type: Single Groove, Square
Lock Material: Hardened Steel
Stem Diameter: 11/32 in
Lock Style: 7 Degree


Application
For complete set of valve springs for Chevy Small Block GEN I and II (not for vortec) engines.


Package Included
16* Valve Spring
16* Valve Spring Retainer
32* Valve Locks
*No Instruction Included.


Feature
>> Optimized Valve Control
Ensure precise control over the valve's movement, maintaining the correct opening and closing sequence which is essential for efficient engine performance. They prevent valve float at high RPMs and ensure reliable valve operation.
>> Enhanced Engine Life
Help extend the life of the engine. The valve spring reduce wear and tear on the valve train components, which can lead to reduced maintenance costs and a longer engine lifespan.
>> Reliability and Performance
Designed to withstand the stresses of high-performance engines, ensuring consistent and reliable operation even under demanding conditions. They contribute to improved engine power and torque, making them a critical component for performance-oriented applications.


Note
>> Please verify the part's compatibility with your vehicle's make, model, and year before purchase to avoid any fitment issues.
>> For safety and optimal performance, please consider professional installation, especially for complex parts, to ensure correct fit and function.