My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 1787-1 7 Degree Tool Steel Valve Spring Retainer 11/32" Stem 1.055" OD

Part of: COMP Cams Retainer

Other options in this family: COMP Cams 774-1 COMP Cams 1777-1 COMP Cams 1763-1 COMP Cams 1795-1 COMP Cams 768-1

Manufacturer

Picture for manufacturer COMP Cams

Part Number

1787-1
6 reviews
Sale Price

$26.95

In Stock (10+)

delivery box

Usually delivered within 2 days

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 1787-1 is a precision-machined tool steel valve spring retainer designed for high-performance engine builds. This retainer features a 7-degree taper angle and is engineered to work with valve stems measuring 11/32" in diameter and valve springs with a 1.055" outer diameter.

Key Features:

  • Tool steel construction for superior strength and durability under high-stress conditions
  • 7-degree taper angle optimizes keeper lock engagement and reduces valve train weight
  • Precision-machined to exacting tolerances for consistent valve train geometry
  • Compatible with 11/32" valve stem diameter
  • Designed for valve springs with 1.055" outer diameter
  • Ideal for racing and performance applications requiring reliable valve train components

COMP Cams valve spring retainers are essential components in any performance valve train assembly, providing secure spring retention while minimizing reciprocating weight. The tool steel material offers excellent wear resistance and maintains dimensional stability even under extreme racing conditions and high RPM operation.

Products specifications

Retainer Material

Tool steel

Diameter 1

0.948

Valve Spring Diameter

1.055

Valve Stem Size

11/32

Compatible Lock

648-1

Diameter 2

0.64

AMAZON ASIN

B005H89TSY

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

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.

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.

Lock Angle

7

Fast shipping, good communication, and cheap prices means I'm going to buy more in the future.

Love how cheap everything on this site is.

very easy to find merchandise, transaction was simple, received confirmation quickly, good experience so far

Great Company to buy parts from. They always have reasonable prices and reasonable shipping prices. Will buy from them again and again!

Great prices, quick processing, and an overall excellent company

Autoplicity had my parts at the cheapest price & available the soonest<br>Will definitely use them again in the future

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy