Transmission Gear Ratios

Transmission Gear Ratios

Helpful for race car, hot rod, and custom car builders.

More tech info

Transmission	First	Second	Third	Fourth
Chrysler A-230	2.55	1.48	1.00	--
Chrysler A-230	3.08	1.70	1.00	--
Chrysler New Process	3.09	1.92	1.40	1.00
Chrysler New Process	2.66	1.91	1.39	1.00
Chrysler New Process	2.65	1.93	1.39	1.00
Chrysler New Process	2.47	1.77	1.34	1.00
Ford Toploader	2.42	1.61	1.00	--
Ford Toploader	2.99	1.75	1.00	--
Ford Toploader	2.71	2.04	1.51	1.00
Ford Toploader	3.16	2.22	1.41	1.00
Ford Heavy Duty	2.32	1.69	1.29	1.00
Ford Heavy Duty	2.87	1.93	1.36	1.00
GM Muncie	2.20	1.64	1.28	1.00
GM Muncie	2.52	1.88	1.46	1.00
GM Saginaw	2.54	1.50	1.00	--
GM Saginaw	2.84	1.68	1.00	--
GM Saginaw	3.11	2.20	1.47	1.00
GM Saginaw	2.85	2.02	1.35	1.00
Warner T-16	2.41	1.57	1.00	--
Warner T-16	2.86	1.71	1.00	--
Warner T-10	2.54	1.92	1.51	1.00
Warner T-10	2.10	1.64	1.31	1.00
Warner T-10	2.54	1.89	1.51	1.00
Warner T-10	2.36	1.78	1.41	1.00
Warner T-10	2.36	1.76	1.41	1.00
Warner T-10	2.73	2.04	1.50	1.00
Warner T-10	2.36	1.62	1.20	1.00
B-W Super T-10	2.64	1.61	1.23	1.00
B-W Super T-10	2.64	1.75	1.33	1.00
B-W Super T-10	2.88	1.74	1.33	1.00
B-W Super T-10	3.44	2.28	1.46	1.00
B-W Super T-10	2.23	1.77	1.35	1.00
B-W Super T-10	2.43	1.61	1.23	1.00
B-W Super T-10	2.43	1.76	1.47	1.00
B-W Super T-10	2.64	2.10	1.60	1.00
B-W Super T-10	2.64	2.10	1.46	1.00

Standard Gear Sets for Hewland Transmissions

Gear Set	Ratio
14-42	3.00
14-41	2.93
14-40	2.86
15-41	2.73
15-40	2.67
15-39	2.60
16-40	2.50
16-39	2.44
16-38	2.38
17-39	2.29
17-38	2.24
17-37	2.18
18-38	2.11
18-37	2.06
18-36	2.00
19-37	1.95
19-36	1.89
19-35	1.84
20-36	1.80
20-35	1.75
20-34	1.70
21-35	1.67
21-34	1.62
21-33	1.57
22-34	1.55
22-33	1.50
22-32	1.45
23-33	1.43
23-32	1.39
23-31	1.35
24-32	1.33
24-31	1.29
24-30	1.25
25-31	1.24
25-30	1.20
25-29	1.16
26-30	1.15
26-29	1.12
26-28	1.08
27-29	1.07
27-28	1.04
27-27	1.00