Lenco Transmissions

Atchison Machine Service is your exclusive Canadian Distributor for Lenco Racing Transmissions and Component parts. We have a huge parts inventory and can rebuild your Lenco Transmission in house to save the aggravation of cross border shipping, brokerage expenses and the delay of waiting for shipping to and from California. Lenco Equipment Company has been manufacturing transmissions used by the winners for over 30 years.

Technical Information

Explanation on Transmission Ratios

1st Case
2nd Case
3rd Case
Reverser
Final Ratio
1.44
X
1.38
X
1.31
=
2.60 ( 1st gear)
Shifted
1.38
X
1.31
=
1.81 (2nd gear)
Shifted
Shifted
1.31
=
1.31 (3rd gear)
Shifted
Shifted
Shifted
=
1.1 ( high gear)
RATIO CHARTS
TRANSMISSION SCHEMATICS
SERVICE INFO
CS-1 Style Ratio Chart
CS-2 Style Ratio Chart
CS-3 Style Ratio Chart