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COMP Cams 743-1 7 Degree Steel Valve Spring Retainer 11/32" Stem 1.437"-1.500"

(Ford F-150 1975-95, Mustang 1964-95, F-250 1975-95, Bronco 1966-95, Thunderbird 1968-81, F-350 1975-95, Maverick 1971-77, Galaxie 500 1963-74 + 116 more models)

Part of: COMP Cams 7 Degree Steel Valve Spring Retainer

Other options in this family: COMP Cams 744-1 COMP Cams 714-1

Manufacturer

Picture for manufacturer COMP Cams

Part Number

743-1
5 reviews
Sale Price

$12.95

In Stock (7)

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Usually delivered within 2 days

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Product Details

The COMP Cams 743-1 is a precision-engineered steel valve spring retainer designed for high-performance engine builds. This retainer features a 7-degree machined angle that provides optimal valve spring retention and consistent spring pressure throughout the valve lift cycle.

Key Specifications:

  • Machined from high-quality steel for superior strength and durability
  • 7-degree retainer angle ensures proper spring alignment and seat pressure
  • Fits 11/32" valve stem diameter
  • Compatible with valve springs ranging from 1.437" to 1.500" outside diameter
  • Precision-machined for exact tolerances and proper keeper groove engagement

This retainer is ideal for performance and racing applications where reliable valve train operation is critical. The steel construction provides excellent wear resistance and maintains dimensional stability under high-temperature engine conditions. Compatible with standard 7-degree valve spring keepers for secure valve stem retention.

Products specifications

Fits

Ford F-150 1975-95, Mustang 1964-95, F-250 1975-95, Bronco 1966-95, Thunderbird 1968-81, F-350 1975-95, Maverick 1971-77, Galaxie 500 1963-74, F-100 1975-82, F-250 Pickup 1972-95, Fairlane 1963-70, Ranchero 1965-79, Torino 1968-76 + 111 more models

Valve Spring Diameter

1.430-1.500

Diameter 3

0.69

Diameter 1

1.4

Valve Stem Size

11/32

Compatible Lock

648-1

Diameter 2

1.06

AMAZON ASIN

B000V9HYGI

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

Retainer Material

4140 Chromemoly Steel

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Lowest price on the INTERNET!!! I searched for days and nobody could even come close to their price. They provided excellent feedback on my order status including shipping and tracking numbers.

Great parts selection and customer service. Little slow shipping

Autoplicity had the lowest price on the item I needed, shipping price was not out of line and item was shipped in the time frame promised. Who could ask for more.

Shipped ultra fast and had great prices!

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