JHE/PSI Valve Springs

JHE/PSI Valve Spring Specifications

1000 Series Endurance Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI CT 103	Single	Go Kart	0.916	0.676	N/A	N/A	30	1.25	103	0.73	140	0	0.52	0.68
PSI CT 1043XL	Dual	Circle Track	1.58	1.16	N/A	0.835	235	1.95	600	1.25	521	.100	0.7	1.17

1200 Series Endurance Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI CT 1205D	Single w/ Damper	Drag & Late Model Stock	1.53	1.115	N/A	N/A	120	1.875	350	1.225	354	0	0.65	1.11
PSI CT 1225	Dual	Late Model Stock	1.445	1.06	N/A	0.775	140	1.95	435	1.2	393	.070	0.75	1.1
PSI CT 1226	Dual	Nextel Cup	1.46	1.06	N/A	0.765	195	2	525	1.25	440	.070	0.75	1.15
PSI CT 1227	Dual	Circle Track	1.56	1.15	N/A	0.825	200	2	555	1.275	490	.100	0.725	1.17
PSI CT 1240	Dual	Circle Track	1.5	1.085	N/A	0.79	250	2.03	610	1.25	462	.100	0.78	1.2
PSI CT 1242	Dual	Circle Track	1.58	1.16	N/A	0.835	248	2.05	640	1.27	503	.100	0.78	1.2
PSI CT 1242D	Damper	Circle Track	1.58	1.155	N/A	0.755	250	2.05	650	1.27	513	.070	0.78	1.2
PSI CT 1243	Dual	Circle Track	1.58	1.16	N/A	0.835	230	2	610	1.27	521	.100	0.73	1.2
PSI CT 1244	Dual	Circle Track	1.61	1.16	N/A	0.835	235	2.05	640	1.3	540	.100	0.75	1.22
PSI CT 1245	Dual	Marine	1.61	1.16	N/A	0.835	275	2.05	680	1.3	540	.10	0.75	1.23
PSI CT 1277	Dual	Circle Track	1.51	1.085	N/A	0.76	230	1.875	655	1.195	625	.070	0.68	1.11

1500 Series Endurance Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI CT 1509ML	Single	Beehive - VW	1.18	0.63	N/A	N/A	130	1.45	250	1	267	0	0.45	0.95
PSI CT 1510ML	Single	Beehive - Viper	1.17	0.68	N/A	N/A	105	1.75	317	1.155	356	0	0.595	1.09
PSI LS 1511ML	Single	Beehive - LS1 & LS6	1.29	0.63	N/A	N/A	130	1.8	370	1.175	384	0	0.625	1.1
PSI LS 1512ML	Dual	LS1 & LS6	1.275	0.935	N/A	0.665	130	1.8	395	1.15	408	.100	0.65	1.07
PSI LS 1514ML	Dual	Late Model Stock	1.275	0.935	N/A	0.665	160	1.9	400	1.35	436	.100	0.55	1.23
PSI LS 1515ML	Single	Beehive - HEMI & LS7	1.29	0.64	N/A	N/A	140	1.95	405	1.3	408	0	0.65	1.225
PSI LS 1516ML	Single	Beehive - LS1 & LS6	1.29	0.64	N/A	N/A	150	1.8	420	1.14	409	0	0.66	1.08
PSI CT 1526ML	Dual	Nextel Cup	1.46	1.06	N/A	0.765	195	2	530	1.25	447	.070	0.75	1.15
PSI CT 1539ML	Dual	Circle Track	1.5	1.085	N/A	0.79	200	2	575	1.22	481	.100	0.78	1.15
PSI CT 1540ML	Dual	Circle Track	1.5	1.085	N/A	0.79	250	2.03	610	1.25	462	.100	0.78	1.18
PSI CT 1541ML	Dual	Circle Track	1.51	1.085	N/A	0.79	240	2.03	625	1.25	494	.100	0.78	1.18
PSI CT 1542ML	Dual	Circle Track	1.58	1.16	N/A	0.835	248	2.05	640	1.27	503	.100	0.78	1.2
PSI CT 1571ML	Dual	Circle Track	1.59	1.14	N/A	0.815	250	2.05	710	1.27	590	.100	0.78	1.2
PSI CT 1572ML	Dual	Circle Track	1.51	1.085	N/A	0.775	180	1.98	650	1.18	588	.100	0.8	1.11
PSI CT 1573ML	Dual	Circle Track	1.55	1.1	N/A	0.775	220	2.03	743	1.25	671	.100	0.78	1.18
PSI CT 1573DML	Damper	Circle Track	1.55	1.1	N/A	0.705	220	2.03	730	1.25	654	.100	0.78	1.18
PSI CT 1574ML	Dual	Circle Track	1.51	1.085	N/A	0.76	180	1.98	680	1.18	625	.070	0.8	1.11
PSI CT 1575ML	Dual	Circle Track	1.4	0.995	N/A	0.7	150	2	625	1.15	559	.070	0.85	1.1
PSI CT 1576ML	Dual	Circle Track	1.55	1.1	N/A	0.76	200	2.03	780	1.25	744	.100	0.78	1.18
PSI CT 1577DML	Damper	Circle Track	1.55	1.1	N/A	0.705	295	2	860	1.2	706	.100	0.8	1.15
PSI CT 1578ML	Dual	Circle Track	1.378	0.976	N/A	0.68	150	2	640	1.15	576	0	0.85	1.11
PSI CT 1579ML	Dual	Circle Track	1.42	0.996	N/A	0.7	240	2.1	834	1.2	660	.100	0.9	1.16
PSI CT 1580ML	Dual	Circle Track	1.51	1.085	N/A	0.76	205	1.98	705	1.18	625	.070	0.8	1.11
PSI CT 1581	Dual	Circle Track	1.300	.898	N/A	0.628	182	1.920	700	1.120	648	.100	0.8	1.05
PSI CT 1582	Dual	Circle Track	1.420	.996	N/A	.700	200	2.100	785	1.200	650	.100	0.9	1.16
PSI CT 1583	Dual	Circle Track	1.420	.996	N/A	.700	200	2.010	777	1.230	740	.100	0.78	1.18

1500 Series Endurance Springs - Overhead Cam Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI CT 1530ML	Dual	Overhead Cam	1.205	0.91	N/A	0.67	80	1.25	255	0.73	337	0	0.52	0.69
PSI CT 1531ML	Dual	Overhead Cam	1.205	0.91	N/A	0.67	110	1.185	290	0.7	371	0	0.485	0.65
PSI CT 1532ML	Dual	Overhead Cam	1.205	0.91	N/A	0.67	90	1.43	265	0.83	292	0	0.6	0.8
PSI CT 1534ML	Dual	Overhead Cam	1.205	0.91	N/A	0.67	116	1.4	288	0.83	302	0	0.57	0.78
PSI CT 1536ML	Dual	Overhead Cam	1.22	0.91	N/A	0.67	115	1.42	309	0.85	340	0	0.57	0.8
PSI MX 16.01	Single	Overhead Cam	0.634	0.45	N/A	N/A	26	1.1	72	0.72	121	0	0.38	0.67
PSI MX 18.02	Single	Overhead Cam	0.708	0.512	N/A	N/A	32	1.1	86	0.72	142	0	0.38	0.67
PSI MX 19.01	Single	Overhead Cam	0.724	0.514	N/A	N/A	27	1.309	95	0.929	179	0	0.38	0.9
PSI MX 19.02	Single	Overhead Cam	0.731	0.491	N/A	N/A	37	1.26	132	0.89	257	0	0.37	0.84
PSI MX 19.03	Single	Overhead Cam	0.731	0.491	N/A	N/A	47	1.496	135	1.149	251	0	0.35	1.096
PSI MX 19.04	Single	Overhead Cam	0.717	0.491	N/A	N/A	37	1.26	115	0.89	211	0	0.37	0.84
PSI MX 19.05	Single	Overhead Cam	0.74	0.514	N/A	N/A	30	1.309	106	0.929	200	0	0.38	0.9
PSI MX 19.06	Single	Overhead Cam	0.733	0.507	N/A	N/A	40	1.118	117	0.758	215	0	0.36	0.71
PSI MX 20.01A	Single	Overhead Cam	0.754	0.514	N/A	N/A	39	1.525	131	1.15	244	0	0.375	1.1
PSI MX 20.02	Single	Overhead Cam	0.78	0.51	N/A	N/A	39	1.525	164	1.124	313	0	0.401	1.05
PSI CT 20.03ML	Dual	Overhead Cam	0.77	0.565	N/A	0.44	43	1.15	98	0.75	138	0	0.4	0.675
PSI MX 20.04	Single	Overhead Cam	0.756	0.56	N/A	N/A	30	1.06	73	0.68	113	0	0.38	0.63
PSI MX 20.05	Single	Overhead Cam	0.761	0.491	N/A	N/A	47	1.496	158	1.146	317	0	0.35	1.096
PSI MX 20.06	Single	Overhead Cam	0.74	0.514	N/A	N/A	39	1.437	120	1.062	216	0	0.375	1.027
PSI MX 20.07	Single	Overhead Cam	0.784	0.514	N/A	N/A	58	1.604	180	1.229	325	0	0.375	1.195
PSI MX 20.08	Single	Overhead Cam	0.784	0.514	N/A	N/A	51	1.604	155	1.229	277	0	0.375	1.195
PSI MX 21.03	Single	Overhead Cam	0.8	0.56	N/A	N/A	33	1.317	115	0.957	228	0	0.36	0.877
PSI MX 21.04	Single	Overhead Cam	0.8	0.56	N/A	N/A	33	1.317	121	0.92	223	0	0.397	0.84
PSI CT 21.05ML	Dual	Overhead Cam	0.83	0.605	N/A	0.445	41	1.375	124	0.975	208	0	0.4	0.75
PSI MX 21.07	Single	Overhead Cam	0.825	0.575	N/A	N/A	35	1.24	126	0.852	235	0	0.388	0.802
PSI MX 21.09	Single	Overhead Cam	0.8	0.56	N/A	N/A	35	1.315	130	0.935	250	0	0.38	0.89
PSI MX 21.1	Single	Overhead Cam	0.8	0.55	N/A	N/A	44	1.228	156	0.843	291	0	0.385	0.79
PSI MX 22.01	Single	Overhead Cam	0.845	0.575	N/A	N/A	35	1.319	158	0.915	304	0	0.404	0.865
PSI MX 23.01	Single	Overhead Cam	0.895	0.625	N/A	N/A	45	1.322	149	0.889	240	0	0.433	0.849
PSI MX 24.01	Single	Overhead Cam	0.934	0.65	N/A	N/A	50	1.416	175	1.031	325	0	0.385	0.981
PSI MX 24.02	Single	Overhead Cam	00.934	0.65	N/A	N/A	40	1.337	165	0.902	287	0	0.435	0.852
PSI MX 24.03ML	Dual	Overhead Cam	0.91	0.685	N/A	0.525	69	1.25	153	0.75	167	0	0.5	0.65
PSI MX 24.04	Single	Overhead Cam	0.91	0.67	N/A	N/A	25	1.16	100	0.76	188	0	0.4	0.71
PSI CT 26.01ML	Dual	Overhead Cam	1.005	0.735	N/A	0.55	90	1.2	195	0.815	273	0	0.385	0.74
PSI MX 26.02	Single	Overhead Cam	1	0.73	N/A	N/A	35	1.16	130	0.76	238	0	0.4	0.71
PSI BH 28.01ML	Beehive	Ford 3 Valve	1.065	0.565	N/A	N/A	80	1.65	255	1.1	318	0	0.55	1.04
PSI BH 28.02ML	Beehive	Ford 2 Valve	1.06	0.565	N/A	N/A	85	1.65	220	1.1	245	0	0.55	1.04
PSI BH 29.01ML	Beehive	Ford 4 Valve	1.105	0.595	N/A	N/A	75	1.5	260	0.95	336	0	0.55	0.89
PSI CT 29.02ML	Dual	Ford 4 Valve	1.135	0.85	N/A	0.61	90	1.5	270	0.95	327	0	0.55	0.91
PSI CT 32.01	Dual	Overhead Cam	1.225	0.93	N/A	0.69	42	1.45	192	0.95	300	.070	0.5	0.818
PSI CT 32.02ML	Dual	Overhead Cam	1.235	0.91	N/A	0.67	97	1.255	281	0.833	436	.030	0.422	0.8
PSI CT 32.03ML	Dual	Overhead Cam	1.255	0.93	N/A	0.69	86	1.39	303	0.84	395	0	0.55	0.8
PSI CT 33.01ML	Dual	Overhead Cam	1.29	0.966	N/A	0.716	95	1.145	305	0.715	488	0	0.43	0.69

1000 Series Drag Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI DR 1047XL	Triple	Drag	1.66	1.195	0.87	0.63	300	2.07	900	1.27	750	.100	0.8	1.13
PSI DR 1048XL	Triple	Drag	1.66	1.195	0.87	0.63	338	2.1	1002	1.2	738	.100	0.9	1.13

1200 Series Drag Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI DR 1206ML	Beehive	Drag	1.25	0.65	N/A	N/A	150	1.8	410	1.25	473	0	0.55	1.19
PSI DR 1224	Dual	Drag	1.625	1.175	N/A	0.855	275	2	750	1.2	594	.100	0.8	1.13
PSI DR 425R	Dual	Drag	1.625	1.175	N/A	0.855	305	2.05	865	1.15	622	.100	0.9	1.1
PSI DR 426R	Dual	Drag	1.5	1.075	N/A	0.765	300	2.05	840	1.15	600	.100	0.9	1.1
PSI DR 427RML	Dual	Drag	1.3	0.898	N/A	0.628	230	1.85	715	1.1	647	.100	0.75	1.05
PSI DR 1246	Triple	Drag	1.645	1.195	0.87	0.63	300	2	890	1.2	738	.100	0.8	1.1
PSI DR 1247	Triple	Drag	1.66	1.195	0.87	0.63	340	2.07	940	1.27	750	.100	0.8	1.13
PSI DR 1248	Triple	Drag	1.66	1.195	0.87	0.63	375	2.1	1045	1.2	744	.100	0.9	1.13
PSI DR 1249	Triple	Drag	1.66	1.195	0.87	0.63	385	2.2	1110	1.2	725	.100	1	1.13
PSI DR 1250	Triple	Drag	1.66	1.195	0.87	0.63	395	2.25	1178	1.2	746	.100	1.05	1.13
PSI DR 1251	Triple	Drag	1.66	1.195	0.87	0.63	395	2.3	1176	1.25	744	.100	1.05	1.13
PSI DR 1252RML	Triple	Drag	1.66	1.195	0.87	0.63	425	2.25	1300	1.2	833	.100	1.05	1.08
PSI DR 1253RML	Triple	Drag	1.63	1.18	0.87	0.63	440	2.2	1200	1.15	724	.100	1.05	1.08
PSI DR 1254RML	Dual	Drag	1.52	1.07	N/A	0.745	350	2.1	1040	1.2	767	.100	0.9	1.14
PSI DR 1255RML	Dual	Drag	1.52	1.07	N/A	0.745	445	2.2	1170	1.2	725	.100	1	1.14
PSI DR 1256RML	Dual	Drag	1.54	1.07	N/A	0.745	390	2.2	1250	1.2	860	.100	1	1.14
PSI DR 1257RML	Dual	Drag	1.57	1.07	N/A	0.745	410	2.15	1260	1.3	1000	.100	0.85	1.2
PSI DR 1258RML	Dual	Drag	1.53	1.065	N/A	0.726	430	2.2	1375	1.2	945	.100	1	1.14
PSI DR 1259RML	Dual	Drag	1.52	1.07	N/A	0.73	375	2.15	1154	1.2	820	.100	0.95	1.14
PSI DR 1260RML	Triple	Drag	1.675	1.195	0.87	0.63	465	2.3	1295	1.25	790	.100	1.05	1.14
PSI DR 1261RML	Triple	Drag	1.675	1.195	0.87	0.63	510	2.3	1315	1.25	767	.100	1.05	1.14
PSI DR 1262RML	Triple	Drag	1.71	1.21	0.87	0.63	515	2.3	1460	1.25	900	.100	1.05	1.14
PSI DR 1263RML	Triple	Drag	1.675	1.195	0.87	0.63	425	2.4	1355	1.25	809	.100	1.15	1.1
PSI DR 1264RML	Triple	Drag	1.71	1.21	0.87	0.63	380	2.55	1530	1.25	885	.100	1.3	1.14
PSI DR 1265RML	Triple	Drag	1.71	1.21	0.87	0.63	550	2.3	1495	1.25	900	.100	1.05	1.14
PSI DR 1266RML	Triple	Drag	1.71	1.21	0.87	0.63	525	2.3	1550	1.25	976	.100	1.05	1.14
PSI DR 1267RML	Triple	Drag	1.74	1.24	0.88	0.63	400	2.55	1600	1.25	923	.100	1.3	1.18
PSI DR 1268RML	Triple	Drag	1.71	1.21	0.87	0.63	500	2.4	1612	1.25	967	.100	1.15	1.14
PSI DR1280RML	Dual	Drag	1.52	1.07	0	0.73	445	2.2	1255	1.2	810	.100	1	1.14
PSI DR 1281RML	Dual	Drag	1.54	1.07	0	0.73	390	2.2	1310	1.2	920	.100	1	1.14
PSI DR 1282RML	Dual	Drag	1.555	1.075	0	0.735	540	2.35	1464	1.3	880	.100	1.05	1.23
PSI DR 1283RML	Dual	Drag	1.585	1.075	0	0.735	550	2.35	1590	1.3	990	.100	1.05	1.23
PSI DR 1284RML	Dual	Drag	1.5	1.02	0	0.7	450	2.375	1435	1.325	938	.075	1.05	1.225
PSI DR 1285RML	Dual	Drag	1.535	1.070	0	0.745	430	2.200	1290	1.200	860	.100	1.00	1.140
PSI DR 1286RML	Dual	Drag	1.520	1.070	0	0.745	300	2.100	990	1.200	767	.100	.900	1.140

Titanium Drag Springs - Pushrod Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI DR 1655	Dual	Drag	1.75	1.185	N/A	0.685	340	2.25	1100	1.3	800	.100	See Note	1.18

1200 Series Drag Springs - Overhead Cam Applications

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI DR 1221RML	Dual	Pro Stock Motorcycle	1.215	0.89	N/A	0.65	150	1.4	450	0.75	462	.075	0.65	0.71
PSI DR 1222RML	Dual	Pro Stock Motorcycle	1.215	0.89	N/A	0.65	150	1.45	473	0.75	461	.075	0.7	0.71
PSI DR 1223RML	Dual	Pro Stock Motorcycle	1.215	0.89	N/A	0.65	165	1.45	488	0.75	461	.075	0.7	0.71

Clutch Springs

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI CS 18.01	Single	Clutch Spring	0.709	0.525	N/A	N/A	38	1	53	0.8	75	0	0.2	0.7
PSI CS 21.08	Single	Clutch Spring	0.82	0.61	N/A	N/A	66	0.905	73	0.825	81	0	0.08	0.8

JHE Springs - Made by PSI

Part #	Type	Application	O.D. (in)	Outer ID (in)	Middle ID (in)	Inner (in)	Seat Pressure Load (lbs)	Seat Pressure Length (in)	Open Pressure Load (lbs)	Open Pressure Length (in)	Rate (lbs/in)	Retainer Step (in)	Max Lift	Coil Bind
PSI JHE-x650	Dual	Circle Track	1.310	0.900	N/A	0.615	205	1.885	645	1.235	674	.050	0.650	1.170
PSI JHE-x700	Dual	Circle Track	1.310	0.900	N/A	0.615	190	1.935	665	1.235	680	.050	0.700	1.170
PSI JHE-10A	Dual	Circle Track	1.310	0.900	N/A	0.615	170	2.030	718	1.235	685	.050	0.800	1.170
PSI JHE-15	Dual	Circle Track	1.310	0.900	N/A	0.615	170	2.070	750	1.235	690	.050	0.840	1.170
PSI JHE-18	Dual	Circle Track	1.345	0.925	N/A	0.630	220	2.125	850	1.235	710	.050	0.900	1.175
PSI JHE-11	Dual	Drag & Circle Track	1.220	0.900	N/A	0.655	93	1.300	335	0.750	440	.060	0.550	0.700
PSI JHE-11.5	Dual	Drag & Circle Track	1.220	0.900	N/A	0.655	85	1.425	375	0.775	450	.060	0.600	0.700
PSI JHE-12	Dual	Drag &  Circle Track	1.220	0.900	N/A	0.655	110	1.460	440	0.750	465	.060	0.710	0.700
PSI JHE-EX03	Dual	Drag	1.530	1.065	N/A	0.750	430	2.200	1290	1.200	860	.100	1.000	1.140
PSI JHE-PM02	Dual	Drag	1.540	1.070	N/A	0.720	475	2.150	1425	1.200	950	.100	0.950	1.140
PSI JHE-PM03	Dual	Drag	1.530	1.065	N/A	0.735	430	2.200	1350	1.200	920	.100	1.000	1.140
PSI JHE-13	Triple	NHRA Pro Stock Int	1.710	1.210	0.870	0.630	535	2.300	1500	1.250	919	.100	1.050	1.140
PSI JHE-14	Triple	NHRA Pro Stock Int	1.710	1.210	0.870	0.630	475	2.400	1530	1.250	917	.100	1.150	1.140
PSI JHE-16	Triple	NHRA Pro Stock Int	1.710	1.210	0.870	0.635	490	2.400	1595	1.250	961	.100	1.150	1.140

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