Fitment for:This listing is for complete set of valve springs for GEN I and II Small Block Chevy (not for vortec) engines.Perfect after-sales service:1. We maintain high standards of excellenceand strive for 100% customer satisfaction!Please don't open cases or return requests without contacting us.If you have any questions about quality, shipping or other problems, please contact me first via eBay message.I will give you a satisfy solution.2. If you are not sure if these are the right parts for your truck please email me your bill of material number and i will check it for you.Package Included:16×Valve Spring16×Valve Spring Retainer32×Valve Locks( as shown in the picture)Description:Valve Spring Specs:Max Lift: .550"Type: Single...

Valve Springs Kit Locks For Chevrolet SBC 327 350 400 550" w/ Steel Retainers

Fitment for:
This listing is for complete set of valve springs for GEN I and II Small Block Chevy (not for vortec) engines.

Perfect after-sales service:
1. We maintain high standards of excellenceand strive for 100% customer satisfaction!
Please don't open cases or return requests without contacting us.
If you have any questions about quality, shipping or other problems, please contact me first via eBay message.I will give you a satisfy solution.
2. If you are not sure if these are the right parts for your truck please email me your bill of material number and i will check it for you.

Package Included:
16×Valve Spring
16×Valve Spring Retainer
32×Valve Locks
( as shown in the picture)

Description:
Valve Spring Specs:
Max Lift: .550"
Type: Single W/ Damper Valve
Material: Chrome Silicon
Spring Diameter: 1.250"
Installed Height: 110# @ 1.700"
Open Load: 285# @ 1.210"
Retainer Specs:
Lock Angle: 7 degree
Material: 4140 chrome moly steel
Notes: heat treated; black oxide finish
Lock Specs:
Groove: Single; square
Notes: heat treated
Professional Installation is Highly Recommended (No Instruction Included).

Installation:
Direct Replacement. Perfect fitment. No modification required.
Product does not come with installation instructions, please refer to a shop/factory manual for installation.

Feature:
1. 100% brand new
2. 100% factory inspection and re-inspection before shipment
3. According to the original factory specifications
4. This product can be directly replaced
5. US Fast Free Shipping
6. One day shipment


Item Specifics
Brand Unbranded
Type Valve Springs
Manufacturer Warranty 3 Years
Fitment Type Direct Replacement
Items Included Valve Spring, Valve Spring Retainer, Valve Locks
Manufacturer Part Number For Chevrolet SBC 327 350 400 550"
Material Chrome Silicon

Payment

Variety of payment methods are accepted,  such as credit, debit,  Apply pay, Google Pay, Paypal and Paypal Credit.

Shipping

1.The item will be shipped within 24 hours on payment received except the holidays. (except weekends & official holidays).  You can log on to eBay to check your logistics tracking number.

2.Please confirm address before purchase, and cannot change address once purchased.

3.If you need to receive the item quickly, please contact us, you can pay the postage to choose other logistics.

Returns

1.  We offer 60 days return policy.
2.  Please contact us if you have any questions with the products .
3.  Refund will be sent after we got your returned package.
4.  All returned items should be in the original packaging with tracking number.

Contact Us

We work from Monday - Saturday 8:30AM - 5:30PM, but we will reply once we get your message.  There will be delay on response if you send message or E-Mail on Sunday.

About US

If there is an issue with shipping or the item you purchased please contact us via ebay message or call us before opening a case or leaving feedback. We will try our best to resolve any kind of issue.

Valve Springs Kit Locks For Chevrolet SBC 327 350 400 550" w/ Steel Retainers

Fitment for:
This listing is for complete set of valve springs for GEN I and II Small Block Chevy (not for vortec) engines.

Perfect after-sales service:
1. We maintain high standards of excellenceand strive for 100% customer satisfaction!
Please don't open cases or return requests without contacting us.
If you have any questions about quality, shipping or other problems, please contact me first via eBay message.I will give you a satisfy solution.
2. If you are not sure if these are the right parts for your truck please email me your bill of material number and i will check it for you.

Package Included:
16×Valve Spring
16×Valve Spring Retainer
32×Valve Locks
( as shown in the picture)

Description:
Valve Spring Specs:
Max Lift: .550"
Type: Single W/ Damper Valve
Material: Chrome Silicon
Spring Diameter: 1.250"
Installed Height: 110# @ 1.700"
Open Load: 285# @ 1.210"
Retainer Specs:
Lock Angle: 7 degree
Material: 4140 chrome moly steel
Notes: heat treated; black oxide finish
Lock Specs:
Groove: Single; square
Notes: heat treated
Professional Installation is Highly Recommended (No Instruction Included).

Installation:
Direct Replacement. Perfect fitment. No modification required.
Product does not come with installation instructions, please refer to a shop/factory manual for installation.

Feature:
1. 100% brand new
2. 100% factory inspection and re-inspection before shipment
3. According to the original factory specifications
4. This product can be directly replaced
5. US Fast Free Shipping
6. One day shipment

Item Specifics
Brand :Unbranded
Type :Valve Springs
Manufacturer Warranty :3 Years
Fitment Type :Direct Replacement
Items Included :Valve Spring, Valve Spring Retainer, Valve Locks
Manufacturer Part Number :For Chevrolet SBC 327 350 400 550"
Material :Chrome Silicon

Payment

Variety of payment methods are accepted,  such as credit, debit,  Apply pay, Google Pay, Paypal and Paypal Credit.

Shipping

1.The item will be shipped within 24 hours on payment received except the holidays. (except weekends & official holidays).  You can log on to eBay to check your logistics tracking number.

2.Please confirm address before purchase, and cannot change address once purchased.

3.If you need to receive the item quickly, please contact us, you can pay the postage to choose other logistics.

Returns

1.  We offer 60 days return policy.
2.  Please contact us if you have any questions with the products .
3.  Refund will be sent after we got your returned package.
4.  All returned items should be in the original packaging with tracking number.

Contact Us

We work from Monday - Saturday 8:30AM - 5:30PM, but we will reply once we get your message.  There will be delay on response if you send message or E-Mail on Sunday.

About US

If there is an issue with shipping or the item you purchased please contact us via ebay message or call us before opening a case or leaving feedback. We will try our best to resolve any kind of issue.


On Apr 2, 2026 at 02:55:50 PDT, seller added the following information:

Datacaciques