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Top Street Performance

Chevy Small Block / GM 90° V6 Polished Aluminum Timing Tab

Chevy Small Block / GM 90° V6 Polished Aluminum Timing Tab

SKU: SKU: SP8592

Regular price $36.95
Sale price $36.95 Regular price $40.65
Shipping calculated at checkout.

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Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Polished aluminum timing tab for precise timing mark alignment
  • Fits 6"–7" diameter harmonic balancers, adjustable positioning
  • Fits Chevy Small Block Gen I and GM 90° V6 applications
  • Not compatible with balance-shaft-equipped 4.3L V6 engines

Description

Get precise, easy-to-read timing mark alignment with this polished aluminum timing tab, sized for 6"–7" diameter harmonic balancers on Chevy Small Block and GM 90° V6 applications. The adjustable design lets you fine-tune pointer position for accurate timing checks, and mounting hardware is included.

Important: this tab is not compatible with 4.3L V6 engines equipped with a balance shaft — verify your engine's configuration before ordering. Confirm your harmonic balancer diameter falls within the 6"–7" range, since timing pointers are balancer-diameter specific.


Applications
Fits Chevrolet Small Block V8 Gen I: 4.3L/265, 4.4L/267, 4.6L/283, 4.9L/302, 5.0L/305, 5.0L/307, 5.4L/327, 5.7L/350, 6.6L/400 in³. Also fits GM 90° V6: 4.3L/262 in³ (excluding balance-shaft-equipped versions). Common on Camaro, Nova, Chevelle, C10/C-K trucks, Corvette, Monte Carlo, and Impala small block applications, plus compatible GM 90° V6 equipped vehicles.

Installation
Verify your harmonic balancer diameter falls within 6"–7" before ordering. Not compatible with 4.3L V6 engines equipped with a balance shaft. Mounting hardware is included.

Specs

Pointer MaterialAluminum
Pointer FinishPolished
Pointer StylePlain
Hardware IncludedYes
Balancer Diameter6" - 7"
AdjustableYes

Engine Fitment

COMPATIBLE WITH
Chevrolet Small Block V8 Gen. I
• 4.3L / 265 in³
• 4.4L / 267 in³
• 4.6L / 283 in³
• 4.9L / 302 in³
• 5.0L / 305 in³
• 5.0L / 307 in³
• 5.4L / 327 in³
• 5.7L / 350 in³
• 6.6L / 400 in³

GM 90° V6
• 4.3L / 262 in³

NOTES
• Includes hardware.
• Will not fit 4.3L V6 engines equipped with a balance shaft.
Verify timing cover style, gasket/seal requirements, balancer clearance, and sensor provisions before installation.

COMMON VEHICLE APPLICATIONS
Chevrolet Camaro / Nova / Chevelle
Chevrolet C10 / C/K truck applications
Chevrolet Corvette / Monte Carlo / Impala
GM 90° V6 equipped applications where compatible

Q&A

Will this fit any harmonic balancer, or a specific size?
This timing tab is designed for 6"–7" diameter harmonic balancers. Verify your balancer diameter before ordering.

Does this come with mounting hardware?
Yes. Mounting hardware is included.

Will this fit my 4.3L V6?
Only if the engine is not equipped with a balance shaft. This timing tab is not compatible with balance-shaft-equipped 4.3L V6 engines.

Will this fit a Small Block Chevy 350?
Yes. The 5.7L/350 is covered under Chevrolet Gen I Small Block applications.

Is this pointer adjustable?
Yes. The adjustable design allows the pointer position to be fine-tuned for accurate alignment with the harmonic balancer's timing marks.

What's this tab made of?
Polished aluminum.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.