GM

GM Speedway engines and spares in our online store

Highly reliable high performance engines made in Italy - the choice of the champions. For maximum power on the racetrack. 
GM lock washer M6
GM lock washer M6
0,38 EUR
incl. 20% tax excl. Shipping costs
Countersunk bolt with hexagon socket ISO 4762 M6x30 12.9 black
Countersunk bolt with hexagon socket ISO 4762 M6x30 12.9 black
for GM sprocket wheel carrier
1,43 EUR
incl. 20% tax excl. Shipping costs
GM sprocket wheel 3/8"
GM sprocket wheel 3/8"
49,86 EUR
incl. 20% tax excl. Shipping costs
GM sprocket wheel
GM sprocket wheel
for silent chain
55,85 EUR
incl. 20% tax excl. Shipping costs
Cylinder screw with hexagon socket ISO 4762 M5x12 12.9 black
Cylinder screw with hexagon socket ISO 4762 M5x12 12.9 black
for GM sprocket wheel
0,38 EUR
incl. 20% tax excl. Shipping costs
Cylinder screw with hexagon socket ISO 4762 M5x14 12.9 black
SOLD OUT
Cylinder screw with hexagon socket ISO 4762 M5x14 12.9 black
for GM NX sprocket wheel
0,36 EUR
incl. 20% tax excl. Shipping costs
GM dished washer M5
GM dished washer M5
for sprocket wheel
0,38 EUR
incl. 20% tax excl. Shipping costs
GM exhaust valve 6mm
GM exhaust valve 6mm
Available in 2 versions
47,76 EUR
incl. 20% tax excl. Shipping costs
GM NX titanium exhaust valve 6mm
SOLD OUT
GM NX titanium exhaust valve 6mm
Available in 2 versions
82,20 EUR
incl. 20% tax excl. Shipping costs
GM FSW titanium exhaust valve 6mm
GM FSW titanium exhaust valve 6mm
Available in 2 sizes
80,76 EUR
incl. 20% tax excl. Shipping costs
GM intake valve 6mm
GM intake valve 6mm
Available in 2 versions
47,76 EUR
incl. 20% tax excl. Shipping costs
GM NX titanium intake valve 6mm
SOLD OUT
GM NX titanium intake valve 6mm
Available in 2 versions
82,20 EUR
incl. 20% tax excl. Shipping costs
GM FSW titanium intake valve 6mm
GM FSW titanium intake valve 6mm
Available in 2 sizes
80,76 EUR
incl. 20% tax excl. Shipping costs
GM shim fibre
GM shim fibre
for valve spring
Available in two thicknesses: 0,5 or 1mm
1,32 EUR
incl. 20% tax excl. Shipping costs
GM shim steel
GM shim steel
for valve spring
0,74 EUR
incl. 20% tax excl. Shipping costs
GM washer for guide
GM washer for guide
4,15 EUR
incl. 20% tax excl. Shipping costs
GM NX washer for guide
SOLD OUT
GM NX washer for guide
3,72 EUR
incl. 20% tax excl. Shipping costs
GM valve springset
GM valve springset
double spring (4+4 pieces)
167,48 EUR
incl. 20% tax excl. Shipping costs
GM NX valve spring set
SOLD OUT
GM NX valve spring set
double spring (4+4 pieces)
173,52 EUR
incl. 20% tax excl. Shipping costs
GM valve spring cap 6mm
GM valve spring cap 6mm
7,14 EUR
incl. 20% tax excl. Shipping costs
GM NX valve spring cap 6mm
SOLD OUT
GM NX valve spring cap 6mm
10,20 EUR
incl. 20% tax excl. Shipping costs
GM valve collets 6mm
GM valve collets 6mm
Used to be 5,38 EUR
Now only 2,33 EUR
incl. 20% tax excl. Shipping costs
pair:
 
GM EX valve guide 6mm
GM EX valve guide 6mm
Available in 2 versions
16,67 EUR
incl. 20% tax excl. Shipping costs
GM IN valve guide 6mm
GM IN valve guide 6mm
Available in 2 versions
16,67 EUR
incl. 20% tax excl. Shipping costs
GM EX valve seat 7x32
GM EX valve seat 7x32
15,46 EUR
incl. 20% tax excl. Shipping costs
GM stands for Giuseppe Marzotto and was founded in Italy in 1979. JK Speedwayservice has been an official GM dealer since the early 1980s and has contributed to GM's rise as the world market leader in Speedway and Longtrack.