Ron's Pontiac Page: Ultradyne Cam Specs

Link to download complete library from this category is located at the bottom of the page. To download indvidual cam files, right-click the download icon and 'save as...'.

Ultradyne
Cam	Lifter Type	Pattern	Adv Intake Duration	Adv Exhaust Duration	Int Duration @ .050"	Ex Duration @ .050"	Int Lift 1.5 Rockers	Ex Lift 1.5 Rockers	Int Lift 1.65 Rockers	Ex Lift 1.65 Rockers	Lobe Sep Angle	RPM Range	DD2000 File
UNKNOWN	SFT	D	276	284	243	251	0.518	0.530	0.570	0.583	110	2500-6800
	SFT	D	288	296	255	263	0.540	0.556	0.594	0.612	108	3000-7500
	SFT	D	296	304	263	271	0.556	0.556	0.612	0.612	108	4000-8000
	SFT	D	300	308	267	275	0.572	0.590	0.629	0.649	108	4000-8000
	SFT	D	308	316	275	282	0.590	0.595	0.649	0.654	108	5000-8300
	SR	D	278	290	242	254	0.556	0.556	0.612	0.612	112	2500-6800
	SR	D	285	295	249	259	0.556	0.556	0.612	0.612	110	2800-7000
	SR	D	287	295	254	262	0.582	0.582	0.640	0.640	108	3000-7500
	SR	D	295	303	262	270	0.582	0.582	0.640	0.640	110	3500-7800
	SR	D	307	314	271	278	0.626	0.626	0.689	0.689	108	4000-8000
	SR	D	310	314	279	283	0.640	0.640	0.704	0.704	106	5000-8500
	SR	D	314	318	283	287	0.640	0.640	0.704	0.704	106	5000-8500
	HFT	D	254	262	199	207	0.401	0.432	0.441	0.475	112	Idle-4800
	HFT	D	262	272	207	217	0.432	0.454	0.475	0.499	112	Idle-5200
	HFT	S	272	272	217	217	0.454	0.454	0.499	0.499	112	Idle-5500
	HFT	D	276	286	221	230	0.454	0.454	0.499	0.499	112	1500-6000
	HFT	D	280	288	223	231	0.463	0.485	0.509	0.534	110	2000-6500
	HFT	D	288	296	231	239	0.485	0.507	0.534	0.558	110	3000-6800
	HFT	D	296	304	239	247	0.507	0.530	0.558	0.583	110	3500-7000
	HFT	D	304	312	247	255	0.530	0.551	0.583	0.606	110	4000-7200

Download the complete cam file library for Ultradyne cams