Ignitions and Electrical› Computers, Chips, Modules and Programmers

Holley

66-67 PONTIAC GTO VELOCITY WH-LS

$1,210.50

SKU: H00E PC66VSW05-LS

Out of Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

This gauge package fits 1966 and 1967 Pontiac GTOs. It features push-button speedometer calibration with a built-in ECM signal filter switch. Classic Instruments' Zeus Speedometer Technology is built-in, eliminating the need for external control boxes.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E PC66VSW05-LS

Videos

Tech Advice: Electric vs Mechanical Gauges - Roadkill Extra

Tech Advice: Electric vs Mechanical Gauges - Roadkill Extra
Project Betty | Classic Instruments Hot Rod Series 6-Gauge with Scott Drake Instrument Bezel

Project Betty | Classic Instruments Hot Rod Series 6-Gauge with Scott Drake Instrument Bezel
65 Mustang GT Style Gauge Upgrade Using Classic Instruments Hot Rod Series

65 Mustang GT Style Gauge Upgrade Using Classic Instruments Hot Rod Series
1966 GTO Dash Install

1966 GTO Dash Install

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy