Chevy Small Block / GM 90° V6 Polished Aluminum Timing Tab (Ball-Milled)
Chevy Small Block / GM 90° V6 Polished Aluminum Timing Tab (Ball-Milled)
SKU: SKU: SP8597
Out of stock

Product Details
Features
- Ball-milled polished aluminum timing tab for a distinctive, machined look
- 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 ball-milled polished aluminum timing tab, sized for 6"–7" diameter harmonic balancers on Chevy Small Block and GM 90° V6 applications. The ball-milled style gives it a distinctive, machined look, while the adjustable design lets you fine-tune pointer position for accurate timing checks. 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 Material | Aluminum |
| Pointer Finish | Polished |
| Pointer Style | Ball-Milled |
| Hardware Included | Yes |
| Balancer Diameter | 6" - 7" |
| Adjustable | Yes |
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
Ball-milled style timing tab, polished aluminum, includes hardware.
Balancer diameter 6"-7".
Will not fit 4.3L V6 engines equipped with a balance shaft.
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
What's the difference between this and TSP's plain-style timing tab?
This version features a ball-milled machined design for a more distinctive appearance. The balancer size, material, and general fitment are otherwise the same.
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.
What's this tab made of?
Polished aluminum with a ball-milled design.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
Chevy Small Block / GM 90° V6 Polished Aluminum Timing Tab (Ball-Milled)
Get precise, easy-to-read timing mark alignment with this ball-milled polished aluminum timing tab, sized for 6"–7" diameter harmonic balancers on Chevy Small Block and GM 90° V6 applications. The ball-milled style gives it a distinctive, machined look, while the adjustable design lets you fine-tune pointer position for accurate timing checks. 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.
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
Ball-milled style timing tab, polished aluminum, includes hardware.
Balancer diameter 6"-7".
Will not fit 4.3L V6 engines equipped with a balance shaft.
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
Pointer Material: Aluminum
Pointer Finish: Polished
Pointer Style: Ball-Milled
Hardware Included: Yes
Balancer Diameter: 6" - 7"
Adjustable: Yes