• Granatelli blue 0-ohm spark plug wire set 28-1720S for 1992-1998 GMC and Chevrolet B7, P6000 and T7500
1 1
SALE

Granatelli Motor Sports

Granatelli Blue 0-Ohm Spark Plug Wires for 1992-1998 GMC/Chevrolet B7/P6000/T7500 & More 6.0L/7.0L – 28-1720S

Granatelli Blue 0-Ohm Spark Plug Wires for 1992-1998 GMC/Chevrolet B7/P6000/T7500 & More 6.0L/7.0L – 28-1720S

SKU:28-1720S

In Stock—More than 10 available

Ships Today If Ordered Before 3:30 PM PST
Starting at $11.30/mo withPrequalify Now
$135.66$142.80 You Save 5% ($7.14)
Shipping calculated at checkout.
See It In Action
Free ShippingOver $100
MadeIn USA
1-yearWarranty
Customers rate us 4.9/5 based on 815 reviews.
View full details

This blue 0-ohm spark plug wire set, Granatelli Motor Sports part number 28-1720S, fits the 1992–1998 GMC T7500/T6500/B7/P6500/P6000 and Chevrolet T7500 with the 6.0L V8 and 7.0L V8 engines, plus other models listed in the fitment chart below.

Before ordering, confirm your year, model and engine in the fitment chart below — for example, the 1997–1998 GMC T7500 6.0L V8.

GRANATELLI MOTOR SPORTS • PERFORMANCE IGNITION

0 Ohm High Performance Spark Plug Wires

Upgrade your ignition system with Granatelli Motor Sports 0 Ohm performance ignition wires. Designed to deliver maximum ignition energy to the spark plug, these performance wires feature ultra-low resistance, patented noise suppression technology, stainless-steel connectors, and high-temperature silicone boots. Ideal for high-performance street, race, forced-induction, and modified applications.

PART NUMBER: 28-1720S

PERFORMANCE AT A GLANCE

Resistance
0 Ohm
Wire Size
8MM
Temperature
500°F
Application
MULTI-ENGINE
ENGINEERED FOR PERFORMANCE

Why Choose Granatelli 0 Ohm Wires?

0 Ohm Resistance
Ultra-low resistance construction is designed to transfer maximum electrical energy from the ignition source to the spark plug.
Maximum Spark Energy
Granatelli reports that the design can increase power delivered to the spark plug by up to 400% over stock wires.
Noise Suppression
Patented protector-ring technology provides 0 Ohm resistance while helping prevent RFI and EMI interference.
High-Temperature Boots
High-temperature silicone boots are designed to withstand demanding engine-bay temperatures.

Built for Street & Race Performance

These Granatelli 0 Ohm ignition wires are designed for modern fuel-injected vehicles, street cars, race applications, and modified engines. They are especially well suited for applications using aftermarket headers, turbochargers, superchargers, or other performance upgrades.

400%
Potential increase in spark-plug power delivery
0 OHM
Ultra-low resistance ignition wire design
500°F
High-temperature wire jacket rating
APPLICATION GUIDE

Vehicle Fitment

Fits the select vehicles listed below. See the application chart below for exact engine fitment.

Year Make Model Engine
1997–1998 GMC T7500 V8 6L
1997–1998 GMC T6500 V8 6L
1997–1998 Chevrolet T7500 V8 6L
1997–1998 Chevrolet T6500 V8 6L
1994–1998 GMC B7 V8 7L
1994–1998 Chevrolet B7 V8 7L
1993–1996 GMC P6500 V8 7L
1993–1996 GMC P6500 V8 6L
1993–1996 GMC P6000 V8 7L
1993–1996 GMC P6000 V8 6L
1993–1998 GMC B7 V8 6L
1993–1996 Chevrolet P6000 V8 7L
1993–1996 Chevrolet P6000 V8 6L
1993–1998 Chevrolet B7 V8 6L
1992–1996 Chevrolet P60 V8 7L
1992–1996 Chevrolet P60 V8 6L

Product Specifications

Brand Granatelli Motor Sports
Part Number 28-1720S
Product Type 0 Ohm High Performance Spark Plug Wires
Resistance 0 Ohm
Wire Diameter 8MM
Boot Material High-Temperature Silicone
Connector Stainless Steel Snap-Lock
Interference Protection RFI / EMI Suppression
Temperature Rating Up to 500°F

Ideal For

✓ Performance Street Cars
✓ Race Applications
✓ Aftermarket Headers
✓ Turbocharged Engines
✓ Supercharged Engines
✓ Modified Fuel-Injected Engines
⚠️ Verify Fitment Before Ordering
Please verify your vehicle's year, make, model, engine, and application before ordering. This product is listed for the exact applications shown in the fitment chart above.