1957 GMC FM340 Spark Plug
Navigate our online catalogue to find original replacement Spark Plugs specifically designed to fit a 1957 GMC FM340.


Spark Plug
$2.87
10+ In Stock
Ships: Today, Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Vehicle Fitment Notes:
Non-Resistor Plug OE Style .035 Gap
Non-Resistor Plug OE Style .035 Gap

Spark Plug
$2.87
10+ In Stock
Ships: Today, Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Vehicle Fitment Notes:
Non-Resistor Plug OE Style .035 Gap
Non-Resistor Plug OE Style .035 Gap

Spark Plug
$3.11
10+ In Stock
Ships: Today, Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Vehicle Fitment Notes:
Resistor Plug .035 Gap
Resistor Plug .035 Gap

Spark Plug
$3.11
10+ In Stock
Ships: Today, Oct. 1st
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Vehicle Fitment Notes:
Resistor Plug .035 Gap
Resistor Plug .035 Gap


Spark Plug
$2.93
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Engine Base: 5.7L 5687cc 347ci V8 (3.94x3.56; 100.0x90.5);
Vehicle Fitment Notes:
Non-Resistor Plug OE Style .035 Gap
Non-Resistor Plug OE Style .035 Gap


Spark Plug
$2.93
Out of Stock
Condition: New
Required Per Vehicle: 8
Required Per Vehicle: 8
Vehicle fitment:
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Engine Base: 6.1L 6064cc (370CID) V8 Bore 101.6cm (4.00in.) Stroke 93.7cm (3.69in.);
Vehicle Fitment Notes:
Non-Resistor Plug OE Style .035 Gap
Non-Resistor Plug OE Style .035 Gap