Information - Velvet Drive - 71C & 72C Horsepower Charts

Requires Flash Player to work.

See the chart below the flash movie to see which transmissions fall under each group (Group A, B, or C). Certain ratio's are able to handle more horsepower, so use this guide to figure out what transmissions will work for your engine.

Model 72C Ratings:
This model is broken into three groups of assemblies. Below are listed the model 72C assemblies available and the proper set of rating charts applicable to each assembly.

Model No.	Desc.	Ratio	Group
10-05-000-002	V-Drive	1.99:1	A
10-05-000-003	V-Drive	1.99:1	C
10-05-000-004	V-Drive	2.49:1	C
10-05-000-005	V-Drive	2.49:1	B
10-05-000-010	V-Drive	1.51:1	B
10-05-000-011	V-Drive	1.51:1	B
10-05-000-012	V-Drive	1.21:1	B
10-05-000-013	V-Drive	1.21:1	B
10-18-000-002	In-Line	1:1	A
10-18-000-004	In-Line	1.52:1	B
10-18-000-106	In-Line	1.88:1	B
10-18-000-007	In-Line	2.10:1	B
10-18-000-008	In-Line	2.10:1	B
10-18-000-010	In-Line	2.57:1	A
10-18-000-012	In-Line	2.91:1	A
10-18-000-014	In-Line	1:1	A