COMP Cams .510in Lift Beehive Valve Spring Kit For GM Vortec Hydraulic Flat Tappets

SKU: CCA26906VCS-KIT

Valve Springs

CCA Valvetrain Upgrade Kits

Comp Cams

COMP Cams .510in Lift Beehive Valve Spring Kit For GM Vortec Hydraulic Flat Tappets

SKU: CCA26906VCS-KIT

Valve Springs

CCA Valvetrain Upgrade Kits

IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.

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Description

This COMP Cams Valve Spring Kit is designed to maximize the potential of GM L31 Vortec cylinder heads when using a flat tappet camshaft. This kit allows up to .510" lift and provides spring rates that can handle significantly more aggressive lobe profiles. This kit has been developed to make your valve train upgrade as easy as possible by combining quality components in a package that does not require any machining! These components will drop right onto stock GM L31 Vortec cylinder heads.

Product Overview

Features and Benefits

Drop-in valve spring kit for GM L31 Vortec cylinder heads
No machining required
Includes metal body
Viton valve stem seals
.510" max lift

Product Details

California Proposition 65:	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Coil Bind Height:	1.18
Damper Spring Included:	No
Description:	COMP Cams .510in Lift Beehive Valve Spring Kit For GM Vortec Hydraulic Flat Tappets
Inside Diameter of Inner Spring (in):	N/A
Inside Diameter of Outer Spring (in):	.645/.850
Installed Height (in):	1.75
Installed Height:	1.75
Installed Pressure:	111
Integrated Spring Seat:	No
Load at Installed Height (lbs):	111
Load at Open Height (lbs):	304
Lock Style:	10 Degree
Machine Work Required:	No
Maximum Coil Bind Height (in):	1.18
Number of Springs Per Valve:	1
Open Height (in):	1.25
Open Pressure:	304
Outside Diameter of Outer Spring (in):	1.087/1.292
Part Number:	cca26906VCS-KIT
Quantity:	16
Recommended Max Lift (in):	0.51
Retainer Material:	Chromoly
Spring Rate (lbs/in):	386
Spring Seat OD (in):	N/A
Spring Seat Step Diameter (in):	N/A
Spring Type:	Beehive
Valve Spring Finish:	Raw
Valve Spring Style:	Beehive
Valve Stem Diameter (in):	11/32
Valve Stem Seal Material:	Viton
Valve Stem Seal Type:	Positive Stop

Application Summary

GM Vortec L31 Cylinder Heads

Part Type

Engine Valve Spring Kit

Data: v4.2 - Upd: 2026-09-30 19:22:35

Features

.510" max lift
Drop-in valve spring kit for GM L31 Vortec cylinder heads
Includes metal body
No machining required
Viton valve stem seals

Specifications

Product Attributes - Brand: COMP Cams
Product Attributes - Manufacturer's Part Number: 26906VCS-KIT
Product Attributes - Part Type: Valve Springs
Product Attributes - Product Line: COMP Cams High Performance Valve Spring Kits
Product Attributes - UPC: 00036584416661
Product Attributes - Valve Spring Style: Beehive
Product Attributes - Number of Springs Per Valve: Single
Product Attributes - Maximum Valve Lift (in.): 0.510 in.
Product Attributes - Retainers Included: Yes
Product Attributes - Retainer Material: Chromoly steel
Product Attributes - Coil Bind Height (in.): 1.180 in.
Product Attributes - Damper Spring Included: No
Product Attributes - Spring Rate (lbs./in.): 386 lbs./in.
Product Attributes - Locks Included: Yes
Product Attributes - Valve Stem Seals Included: Yes
Product Attributes - Valve Springs Coated: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold as a kit.

Reference Information

Brand Name/s	Comp Cams
StreetFX SKU	cca26906VCS-KIT
SFX Item ID	4124855
Supplier Item Code	4124855
Manufacturer SKU	26906VCS-KIT
Manufacturer UPC	36584416661
Alternative References	CPC26906VCS-KIT, .510in