• Granatelli blue 0-ohm spark plug wire set 28-1574S for 1977-1981 GM 5.0L V8
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Granatelli Motor Sports

Granatelli Blue 0-Ohm Spark Plug Wires for 1977-1981 GM 5.0L – 28-1574S

Granatelli Blue 0-Ohm Spark Plug Wires for 1977-1981 GM 5.0L – 28-1574S

SKU:28-1574S

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This blue 0-ohm spark plug wire set, Granatelli Motor Sports part number 28-1574S, fits the 1977–1981 GMC K1500 Suburban/G1500/C1500 Suburban/C1500/Jimmy and Pontiac Phoenix with the 5.0L V8 engine, 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 1979 GMC K1500 Suburban 5.0L 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: 28-1574S

PERFORMANCE AT A GLANCE

Resistance
0 Ohm
Wire Size
8MM
Temperature
500°F
Application
5L V8
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 equipped with the V8 5L engine.

Year Make Model Engine
1979 GMC K1500 Suburban V8 5L
1979 GMC G1500 V8 5L
1979 GMC C1500 Suburban V8 5L
1979 GMC C1500 V8 5L
1978–1979 Pontiac Phoenix V8 5L
1978–1979 Pontiac Parisienne V8 5L
1978–1979 Chevrolet G30 V8 5L
1978 Chevrolet C30 V8 5L
1978 Buick LeSabre V8 5L
1977–1979 Pontiac Firebird V8 5L
1977–1979 Oldsmobile Omega V8 5L
1977–1979 GMC Jimmy V8 5L
1977 Chevrolet Monte Carlo V8 5L
1977 Chevrolet Malibu V8 5L
1977–1978 Chevrolet K20 Suburban V8 5L
1977–1978 Chevrolet K20 V8 5L
1977–1979 Chevrolet K10 Suburban V8 5L
1977–1978 Chevrolet K10 V8 5L
1977–1979 Chevrolet Impala V8 5L
1977–1979 Chevrolet G10 V8 5L
1977 Chevrolet El Camino V8 5L
1977–1979 Chevrolet Caprice V8 5L
1977–1981 Chevrolet Camaro V8 5L
1977–1979 Chevrolet C20 Suburban V8 5L
1977–1978 Chevrolet C20 V8 5L
1977–1979 Chevrolet C10 Suburban V8 5L
1977–1979 Chevrolet C10 V8 5L
1977–1979 Buick Skylark V8 5L
1977 Buick Regal V8 5L
1977 Buick Century V8 5L

Product Specifications

Brand Granatelli Motor Sports
Part Number 28-1574S
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.