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COMP Cams Piston Stop (Heads-Off)

SKU: CCA4933CPG

Piston Stops

CCA Hardware Kits...

COMP Cams Piston Stop (Heads-Off)

SKU: CCA4933CPG

Piston Stops

CCA Hardware Kits...

A$77.81
Available from MFR. In stock at 2 locations (more than 10 available)

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Description

Top Dead Center Tool - Heads Off - Deck Plate Style - Aluminum - Blue Anodized - Each

PistonTpDdCtrLocTool

Positively stop piston in order to find Top Dead Center (TDC) Bolt style screws into spark plug hole while plate type bolts across any cylinder bore when heads are off.

Additional Information

Our Deck plate piston stop tool is designed for use in engines where the heads are off. Perfect for degreeing a camshaft before installing the cylinder heads.

Part Type

Engine Piston Top Dead Center Locator Tool

Product Overview

*Top Dead Center Stops*
• Positively stop piston in order to find Top Dead Center (TDC)
• Bolt-style screws into spark plug hole while plate-type bolts across any cylinder bore when heads are off
• Now fits GM Gen III/IV LS engines

Data: v4.2 - Upd: 2026-11-09 19:40:39

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

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:B000CIQ9TQ
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:Heads-Off Deck Plate TDC Piston Stop Tool
Part Number:cca4933CPG
Title:Heads-Off Deck Plate TDC Piston Stop Tool

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 19:04:18

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca4933CPG
SFX Item ID 4120482
Accounting SKU cca-4933CPG
Manufacturer SKU 4933CPG
Manufacturer UPC 036584720720
Alternative References 4933CPG, CCA-4933, COM4933, CPC4933CPG

Piston Stop, Top Dead Center Stop, Cylinder Heads Off, Deck Plate, Adjustable Depth, Universal, Kit

These COMP Cams tools are designed to stop the piston in order to find top dead center. They mount on to the top of the engine block and thread into the existing head bolt holes.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number4933CPG
Part TypePiston Stops
Product LineCOMP Cams Top Dead Center Tools
UPC036584720720
Piston Stop StyleCylinder head off
Cylinder Head Plate IncludedYes
Thread Adapter Fittings IncludedNo
Piston Stop MaterialAluminum
Piston Stop FinishBlue anodized
QuantitySold as a kit.

Compatibility

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