What is the advantage of an adjustable timing set?

An adjustable timing set allows you to fine-tune the camshaft's timing relative to the crankshaft. This can help optimize engine performance for specific applications, whether for street driving or racing, by advancing or retarding the cam timing.

What vehicles does this timing set fit?

This timing set is designed for Chevrolet 454-502 Big Block GEN VI engines. It fits a variety of Chevrolet trucks and SUVs from model years like 1996-2003, including models such as the C2500 Suburban, Express 3500, and Silverado 2500 HD.

Can this timing set be used with factory fuel injection?

No, this timing set cannot be used with factory fuel injection systems. It is intended for use with carbureted engines or custom fuel injection setups.

COMP Cams Roller Timing Set 3149KT - Big Block Chevy

Name: COMP Cams Hi-Tech Roller Timing Set CB
Brand: COMP Cams
SKU: comp-cams-comp-cams-hi-tech-roller-timing-set-cb-t14-4391542
Price: 317.66 USD
Availability: BackOrder

COMP Cams Hi-Tech Roller Timing Set CB

$317.66

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Hi-Tech Roller Timing Set CB for Big Block Chevy 454-502 GEN VI. Adjustable for precise timing.

Key Features

Fits 11+ Chevrolet vehicle make/model combinations.
Features induction-hardened steel billet gears for durability.
Includes an infinitely adjustable camshaft sprocket for precise timing.
Crankshaft sprocket has 3 keyways for additional 4-degree incremental adjustability.
Uses a pre-stretched, heat-treated single row chain with heavy-duty large pins.
Equipped with a Torrington roller thrust bearing to reduce friction.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

When you're rebuilding the top end of your Big Block Chevrolet 454-502 GEN VI, getting the camshaft timing dialed in is crucial for performance. This COMP Cams Hi-Tech Roller Timing Set is built to help you achieve that precise timing. It's designed to fit a range of Chevrolet trucks and SUVs, including models like the C2500 Suburban, Express 3500, and Silverado 2500 HD.

This set features induction-hardened steel billet gears for solid durability, paired with a pre-stretched, heat-treated double roller chain. The camshaft sprocket offers infinite adjustability, allowing for up to 6 degrees of advance or retard, while the 3-keyway crankshaft sprocket adds another 4 degrees of incremental adjustment. A Torrington roller thrust bearing is included to reduce friction, helping your engine run smoother. This timing set is a popular choice for street performance and race applications where fine-tuning engine timing makes a difference.

Keep in mind that this timing set cannot be used with factory fuel injection systems. If you're running a carbureted setup or a custom EFI system, this set will give you the adjustability you need to optimize your engine's performance.