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COMP Cams Pushrod8.450in Dual Taper 3/8

SKU: CCA8666-1

Pushrods, Valvetrain

CCA Pushrods...

COMP Cams Pushrod8.450in Dual Taper 3/8

SKU: CCA8666-1

Pushrods, Valvetrain

CCA Pushrods...

A$53.20
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.

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Description

COMP Cams Pushrod8.450in Dual Taper 3/8

radius to provide additional Rocker clearance at peak lift.165" wall is stiffer and stronger than previous .125" offerings

Additional Information

For applications that need more clearance this .165" wall thickness, dual taper 7/16" diameter 8.450" long pushrod offers the clearance of a 3/8" yet with the rigidity of a 7/16" pushrod.

Part Type

Engine Push Rod

Product Overview

*Hi-Tech Dual Taper Push Rods*
• Dual tapered 3/8" to 7/16" for strength and lightweight construction
• Constructed of special steel alloy and utilize a 210° tip for an increased load bearing surface

Data: v4.2 - Upd: 2026-11-07 21:19:20

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:B00N6LW86E
Ball Radius:210
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:Dual Taper 8.450" Long, .165" Wall, 7/16" Diameter Pushrod
Diameter (in.):0.4375/0.375
Diameter:7/16
Guide Plate Compatible:Yes
Length:8.45
Lifter End Style:5/16 Oil Through One-Piece Construction Ball
Overall Length (in.):8.45
Part Number:cca8666-1
Pushrod Series:Dual Taper .165" Wall
Rocker End Style:5/16 Oil Through One-Piece Construction Ball
Title:Dual Taper 8.450" Long, .165" Wall, 7/16" Diameter Pushrod
Wall Thickness:0.165

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 19:07:34

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca8666-1
SFX Item ID 4122416
Accounting SKU cca-8666-1
Manufacturer SKU 8666-1
Manufacturer UPC 036584269953
Alternative References 8666-1, CCA-8666-1

Pushrod, Dual Taper, Chromoly, Ball Tips, 7/16 in. Tube Diameter, 8.450 in. Length, Each

COMP Cams dual taper pushrods feature a unique dual taper for high strength and lightweight construction. They are manufactured from special steel alloy and utilize a 210-degree tip for an increased load-bearing surface. COMP Cams dual taper pushrods feature a .165 in. wall thickness to withstand today's high-pressure valve springs.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number8666-1
Part TypePushrods, Valvetrain
Product LineCOMP Cams Dual Taper Pushrods
UPC036584269953
AssembledYes
Compatible with GuideplatesYes
Pushrod Tube Diameter7/16 in.
Pushrod MaterialChromoly
Top Tip StyleBall
Bottom Tip StyleBall
Intake Overall Length (in.)8.450 in.
Exhaust Overall Length (in.)8.450 in.
One-Piece PushrodYes
OilingYes
TaperedYes
Tip AttachmentFormed
Top Tip Diameter3/8 in.
Bottom Tip Diameter3/8 in.
Wall Thickness (in.)0.165 in.
Heat-TreatedYes
QuantitySold individually.

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