MSD 31249 spark plug wire set for the 1959-1967 Chevrolet Impala V8 4.6L, the 1962-1969 Impala V8 5.3L, the 1964-1969 Impala V8 5.4L, the 1968 Impala V8 5.0L, the 1969-1974 Impala V8 5.7L, the 1970-1974 Impala V8 6.6L and other vehicles carries spark from the distributor to each plug. These MSD Ignition spark plug wires use 8.5mm Super Conductor wire and 90 degree boots.
- MSD Super Conductor wire with a copper alloy conductor, under 50 ohms per foot
- Ferro-magnetic impregnated core that works as an EMI choke for high EMI suppression
- 40 ft. of conductor wound into a single foot of wire
- Conductor core with Dupont Kevlar material
- Proprietary compound sleeves for resistance to high heat and abrasion
- Dual Crimp Terminals on each end of the wire
Quick facts
- Part: MSD 31249 spark plug wire set
- Fits: the 1959-1967 Chevrolet Impala V8 4.6L, the 1962-1969 Impala V8 5.3L, the 1964-1969 Impala V8 5.4L, the 1968 Impala V8 5.0L, the 1969-1974 Impala V8 5.7L, the 1970-1974 Impala V8 6.6L and other vehicles
- Condition: New
A misfire, a rough idle or a cracked or burned boot can point to worn wires, but the spark plugs or the distributor cap can be behind those signs too, so find the actual cause before you replace the set.
Fits
The set is listed for a wide range of Chevrolet, GMC and Pontiac models, including the 1961-1966 Chevrolet Suburban V8 4.6L and the 1967-1974 Chevrolet Camaro V8 5.7L. It is made for small-block Chevy engines with a low profile distributor, and for race engines with headers or an MSD distributor. If your car is not named here, look it up by year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Engine: Chevy Small Block
- Wire: 8.5mm Super Conductor
- Boot type: 90 degree
- Quantity per vehicle: 1 set
- Color: Red
Build and materials
- Conductor: copper alloy, less than 50 ohms per foot
- Core: ferro-magnetic impregnated, with Dupont Kevlar material
- Sleeve: proprietary compound
- Terminals: Dual Crimp
- Condition: New
- Country of origin: Mexico
In the box
One spark plug wire set. A vehicle takes one set.
Frequently Asked Questions
Are these Camaro spark plug wires right for the 1967-1974 Camaro V8 5.7L?
Yes. MSD 31249 is listed for the 1967-1974 Chevrolet Camaro V8 5.7L. For other Camaro years and engines, look your car up in the "Vehicles it fits" section.
Do these Chevrolet Impala spark plug wires fit the 1969-1974 Impala V8 5.7L?
Yes. This wire set is listed for the 1969-1974 Chevrolet Impala V8 5.7L.
Does this MSD Ignition spark plug wire set suppress EMI?
Yes. MSD 31249 has a ferro-magnetic impregnated core that works as an EMI choke, keeping interference inside the wire and away from other electronics.
What is the resistance of the MSD Super Conductor wire?
This wire set has a copper alloy conductor with less than 50 ohms per foot of wire.
Does this wire set come with 90 degree boots?
Yes. The set has 90 degree boots and Dual Crimp Terminals on each end of the wire, and it is red.
