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COMP Cams ID Spring Seat 1.55 X 570 X 7

SKU: CCA4778-1

Valve Spring Locators

CCA Spring Seats...

COMP Cams ID Spring Seat 1.55 X 570 X 7

SKU: CCA4778-1

Valve Spring Locators

CCA Spring Seats...

Sale ends in Calculating...

A$21.29 A$96.60
Last Available from MFR. LAST ONE AVAILABLE from the manufacturer's distribution centre. Once sold, this item may not be immediately available again. The dispatch timeframe shown is an estimate based on historical orders for this part and is dependent on the manufacturer releasing the final available unit.

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Description

Exclusive Comp Cams flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Comp Cams part numbers. There's never been a better time to buy your Comp Cams upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

EngValve Spring Seat

The old standard shims will not hold up to the extreme spring pressures and high RPM in today's race engines. COMP Cams offers a simple but effective solution to this problem. These Valve Spring Locators provide a thin, hardened Steel alloy seat that will not only protect the head and shim, but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining portion being on the outside of the part. This required that the head be machined a great deal to accept this cup so COMP now offers an ID locator with the locating shoulder on the inside, as well as the spring cup.

Additional Information

Made from hardened steel, this locator uses an inboard locating shoulder to center the seat and hold the spring in place. The 4778 features a 1.550" OD and a .570" ID that works well with our 938 and 927 dual valve springs.

Part Type

Engine Valve Spring Seat

Product Overview

The older style standard shims will not hold up to the extreme spring pressures and high RPM found in racing engines being built today. COMP Cams offers a simple but effective solution to this problem − a thin, hardened steel alloy seat which will not only protect the head and shim but also locate and hold the spring in place. Previously, this part has been available only in a cup form with the retaining portion being on the outside of the part. This required that the head be machined a great deal to accept this cup so COMP now offers an I.D. locator with the locating shoulder on the inside, as well as the spring cup. Many sizes are available to locate from the inside or outside diameter.

Data: v4.2 - Upd: 2026-11-09 15:14:53

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Amazon ASIN:B001G8SZGG
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
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.
Description:ID Spring Locator - 1.550" OD, .570" ID, .060" Thickness
Inside Diameter:.570"
Locator ID:.570"
Locator Inner Diameter:0.57
Locator OD:1.550"
Locator Outer Diameter:1.55
Locator Thickness:.060"
Outside Diameter:1.55
Part Number:cca4778-1
Spring ID:.730"
Spring Inner Diameter:0.73
Spring Inside Diameter:.730"
Title:ID Spring Locator - 1.550" OD, .570" ID, .060" Thickness

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:04:06

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca4778-1
SFX Item ID 4120338
Accounting SKU cca-4778-1
Manufacturer SKU 4778-1
Manufacturer UPC 036584393139
Alternative References 4778-1, CCA-4778-1

Valve Spring Locator, Inside Locating Shoulder, Steel, 0.060 in. Thick, 1.550 in. O.D., 0.570 in. I.D., 0.730 in. Spring I.D., Each

As with all other areas in the valvetrain, the area where the spring sits also takes a beating. The old standard shims and/or seats simply will not hold up to the extreme pressures and high rpm found in today's performance engines. COMP Cams valve spring locators solve this problem and eliminate failures.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number4778-1
Part TypeValve Spring Locators
Product LineCOMP Cams Valve Spring Locators
UPC036584393139
Locating Shoulder TypeInside
Inside Diameter of Inner Spring (in.)0.730 in.
Locator Thickness (in.)0.060 in.
Outside Diameter (in.)1.550
Inside Diameter (in.)0.570
Locator MaterialSteel
QuantitySold individually.

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