PROFORM 66121 SBC Timing Tab, Degreed Chrome Steel for 8-Inch Balancer

The PROFORM 66121 SBC Timing Tab provides a clear, convenient reference for setting ignition timing on Small Block Chevy engines equipped with an 8-inch harmonic balancer. Its graduated timing marks help support accurate adjustments during engine assembly, tuning, maintenance, and performance applications.

Constructed from durable steel, this timing tab features a polished chrome finish that complements a wide range of engine compartments while offering reliable service in demanding environments. The design is intended for compatible Small Block Chevy configurations and is positioned to work with the specified balancer size without listing unnecessary dimensional details.

Installation should be completed using the proper mounting location and hardware for the specific engine and timing cover combination. Verify timing tab and balancer compatibility before installation, then follow the engine manufacturer’s recommended procedures when setting or checking ignition timing. The PROFORM part number 66121 is a practical choice for builders and enthusiasts seeking a clean, readable timing reference.

Features:

• Brand: PROFORM
• Part Number: 66121
• Application: Small Block Chevy engines
• Compatibility: Designed for use with an 8-inch harmonic balancer
• Material: Durable steel construction
• Finish: Polished chrome
• Design: Degreed timing marks for ignition timing adjustments
• Quantity: Sold individually