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 NX beryllium valve seat EX
SOLD OUT
41,40 EUR
incl. 20% tax excl. Shipping costs
GM FSW EX valve seat beryllium
34,01 EUR
incl. 20% tax excl. Shipping costs
GM IN valve seat 6x36
15,46 EUR
incl. 20% tax excl. Shipping costs
GM NX beryllium valve seat IN
SOLD OUT
41,40 EUR
incl. 20% tax excl. Shipping costs
GM FSW IN valve seat beryllium
34,01 EUR
incl. 20% tax excl. Shipping costs
GM valve adjuster screw
3,80 EUR
incl. 20% tax excl. Shipping costs
GM valve adjuster nut
0,38 EUR
incl. 20% tax excl. Shipping costs
GM valve cap 6mm
3,60 EUR
incl. 20% tax excl. Shipping costs
GM lash cap
6mm
3,49 EUR
incl. 20% tax excl. Shipping costs
GM exhaust rocker arm
173,92 EUR
incl. 20% tax excl. Shipping costs
GM NX exhaust rocker arm
SOLD OUT
154,80 EUR
incl. 20% tax excl. Shipping costs
GM intake rocker arm
173,92 EUR
incl. 20% tax excl. Shipping costs
GM NX intake rocker arm
SOLD OUT
154,80 EUR
incl. 20% tax excl. Shipping costs
GM rocker arm bracket
107,98 EUR
incl. 20% tax excl. Shipping costs
GM dowel pin
for rocker arm bearing
1,68 EUR
incl. 20% tax excl. Shipping costs
GM NX shaft for rocker arm
SOLD OUT
25,56 EUR
incl. 20% tax excl. Shipping costs
Cylinder screw with hexagon socket ISO 4762 M6x30 12.9 black
NEW
for GM rocker arm bracket
5,64 EUR
incl. 20% tax excl. Shipping costs
GM slit shim for rocker arm
0,83 EUR
incl. 20% tax excl. Shipping costs
GM bearing ring for rocker arm
8,33 EUR
incl. 20% tax excl. Shipping costs
GM needle set for rocker arm bearing
3,36 EUR
incl. 20% tax excl. Shipping costs
GM needle bearing 12x12 for rocker arm
5,24 EUR
incl. 20% tax excl. Shipping costs
GM rocker arm roller
Used to be 25,61 EUR
Now only 20,16 EUR
incl. 20% tax excl. Shipping costs
GM bolt for rocker arm roller
Used to be 12,47 EUR
Now only 7,32 EUR
incl. 20% tax excl. Shipping costs
GM needle set for rocker arm roller
6,22 EUR
incl. 20% tax excl. Shipping costs
GM rocker arm roller set
complete

BUNDLE OFFER
31,57 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.