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 FACTORY Speedway engine
SOLD OUT
GM FACTORY Speedway engine
Complete 500cm3 standard GM Speedway engine, ready to use.
5.058,00 EUR
incl. 20% tax excl. Shipping costs
GM engine kit
SOLD OUT
GM engine kit
Engine kit consisting of unworked parts for a 500cm3 GM Speedway engine
from 3.691,20 EUR
incl. 20% tax excl. Shipping costs
GM cylinder head
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GM cylinder head
Available in 5 versions
from 754,45 EUR
incl. 20% tax excl. Shipping costs
GM billet cylinder head
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GM billet cylinder head
Tougher material - CNC machined from one solid aluminium billet
Available in 2 versions
from 1.632,48 EUR
incl. 20% tax excl. Shipping costs
GM head ready to use
SOLD OUT
GM head ready to use
complete
Camshaft:
3.326,40 EUR
incl. 20% tax excl. Shipping costs
GM cylinder head cover
GM cylinder head cover
58,75 EUR
incl. 20% tax excl. Shipping costs
GM exhaust flange
GM exhaust flange
9,70 EUR
incl. 20% tax excl. Shipping costs
Round head screw with hexagon socket ISO 7380-1 M8x30 with spring washer
SOLD OUT
Round head screw with hexagon socket ISO 7380-1 M8x30 with spring washer
for GM exhaust flange
0,76 EUR
incl. 20% tax excl. Shipping costs
GM exhaust pipe connector
GM exhaust pipe connector
17,84 EUR
incl. 20% tax excl. Shipping costs
GM rubber intake stub
GM rubber intake stub
Available in 3 versions
53,41 EUR
incl. 20% tax excl. Shipping costs
GM thread insert M8x1,25
GM thread insert M8x1,25
for cylinder head
3,49 EUR
incl. 20% tax excl. Shipping costs
GM safety-washer
GM safety-washer
for camshaft
1,43 EUR
incl. 20% tax excl. Shipping costs
Countersunk bolt with hexagon socket ISO 10642 M5x12 12.9 black
Countersunk bolt with hexagon socket ISO 10642 M5x12 12.9 black
for GM camshaft safety washer
0,38 EUR
incl. 20% tax excl. Shipping costs
GM woodruff key
GM woodruff key
for camshaft
0,85 EUR
incl. 20% tax excl. Shipping costs
GM needle bearing 12x12 for camshaft
GM needle bearing 12x12 for camshaft
19,10 EUR
incl. 20% tax excl. Shipping costs
GM camshaft
GM camshaft
Available in the following types: P04, P07, P15 & P34
Other camshaft types on request
237,31 EUR
incl. 20% tax excl. Shipping costs
GM sprocket wheel carrier
GM sprocket wheel carrier
33,55 EUR
incl. 20% tax excl. Shipping costs
GM washer for camshaft
GM washer for camshaft
4,73 EUR
incl. 20% tax excl. Shipping costs
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"
57,53 EUR
incl. 20% tax excl. Shipping costs
GM sprocket wheel
GM sprocket wheel
for silent chain
57,53 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
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
49,19 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.