MSD/Tach drive adapter (8491) | Tachometer Adapter

Part Number: 8491

CHECK AVAILABILITY AND
PRICING INFORMATION

Features & Benefits
Reviews

The standard tach drive for MSD tach drive distributors is a 3/16 In. tang drive cable. In most cases this type of drive will work, but for those who require the 0.104 In. square drive (Corvette style), MSD offers a tang to square drive adapter to fit all MSD tach drive distributor assemblies.

Helps convert the tach drives to be used and read in certain corvette models
East to install
High quality materials
Machined from brass

You must have JavaScript enabled to see this Product Video.
Video Name:
This video covers the following areas: and other related topics.

Part Number:	8491
Weight:	1.0 lbs
Warranty:	1 YR
Item Grade:	High Performance Part
Material:	Brass
Package Contents:	Tach drive adapter
Shipping Information:	Overnight and Two Day shipping are not available for PO Box, APO/FPO/DPO or US Territory addresses.