Engine Belt Chart

Engine Belt Chart

Belt Suggestion

Street and Strip (Less than 15% OD): 1/2 Pitch

Competition (Less than 35% OD): 8mm Rubber

Competition (Over 35% OD): 8mmGT, 11mm, 13.9mm & 14mm

To find the proper belt for your application, you should know the following:

The make and model of the engine
The style of pulleys (1/2 pitch, 8mm, 14mm, etc...)
The total tooth count of both Upper and lower pulleys
The center to center distance between the upper and lower blower pulley

Locate your engine and belt style in the chart below. The chart will find a total teeth range for a specific belt length. If you cannot decide which belt will work for your application, we suggest calling our tech Department.

Pitch Chart

Belt Length Chart

* Chart #'s represent the Maximum tooth count of the top and bottom sprockets.
* An allowance of 2-3 teeth less should be used to allow removal of the belt and have the slack taken up by the idler.

	1400 100T 14mm	1440 180T 8mm	1480 185T 8mm	1543 111T 13.9mm	1568 112T 14mm	1595 145T 11mm	1600 200T 8mm	1610 115T 14mm	1672 209T 8mm	1694 121T 14mm	1750 125T 14mm	1778 127T 14mm	1792 224T 8mm	1890 135T 14mm

Inches	55.12	56.69	58.26	60.75	61.73	62.79	62.99	63.39	66.22	66.69	68.90	70.00	70.55	74.41
17.00	76	144		97	100
17.25	74	140		95	98
17.50	73	137		93	97
17.75	71	134		92	95
18.00	69	131	141	90	93			99
18.25	67	128	138	88	91			97
18.50	65	125	135	86	89			95
18.75	63	121	132	84	87			93
19.00	62	118	129	82	86			92
19.25	60	115	126	81	84			90
19.50	58	112	122	79	82	110		88
19.75	56	109	119	77	80	108	149	86	167	98
20.00	54	106	116	75	78	105	146	84	164	96
20.25	53	102	113	73	77	103	142	83	161	95
20.50	51	99	110	71	75	101	139	81	158	93
20.75		96	106	70	73	98	136	79	154	91	99
21.00		93	103	68	71	96	133	77	151	89	97
21.25		90	100	66	69	94	130	75	148	87	95	99
21.50		86	97	64	67	91	126	73	145	85	93	97
21.75			94	62	66	89	123	72	142	84	92	96
22.00			91	60	64	87	120	70	139	82	90	94	168
22.25			87	59	62	84	117	68	135	80	88	92	165
22.50			84	57	60	82	114	66	132	78	86	90	162
22.75				55	58	80	111	64	129	76	84	88	159
23.00				53	57	78	107	63	126	75	83	87	155
23.25					55	75	104	61	123	73	81	85	152
23.50					53	73	101	59	120	71	79	83	149	99
23.75						71	98	57	116	69	77	81	146	97
24.00						68	95	55	113	67	75	79	143	95
24.25						66	92	54	110	66	74	78	140	94
24.50						64	88	52	107	64	72	76	136	92
24.75						61		50	104	62	70	74	133	90
25.00						59			101	60	68	72	130	88
25.25									97	58	66	70	127	86
25.50									94	56	64	68	124	84
25.75									91	55	63	67	120	83
26.00									88	53	61	65	117	81
26.25									85		59	63	114	79
26.50											57	61	111	77
26.75											55	59	108	75
27.00											54	57	105	74
27.25											52	56	101	72
27.50											50	54	98	70
27.75												52	95	68
28.00												50	92	66

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