Camshaft Specifications: Difference between revisions

Revision as of 04:54, 27 March 2022

2.7L Delta Camshafts
Manufacturer	Regrind?	Part #	Lift	Duration	Separation	Overlap	In Open	In Close	Ex Open	Ex Close	Notes
OEM	N		.316	232°	110°	14°	6° BTDC	46° ABDC	44° BBDC	8° ATDC
Colt	Y	Tri-Flow	In1 .365 In2 .355 Ex .365	218° @0.050" 210° @0.050" 218° @0.050"							Tri-Flow grinds staggered intake profiles to generate a swirl.
Crower	Y	E64012	.340	210° @0.050"	110°	44°	1° BTDC	31° ABDC	39° BBDC	9° ATDC	N/A Stage 1
Crower	Y	F5782	.349	210° @0.050"	110°		1º BTDC	31º ABDC	39º BBDC	9º ATDC	N/A Stage 2 alternative
Crower	Y	E65701	.349	214° @0.050"	114°		3º BTDC	37º ABDC	45º BBDC	11º ATDC	N/A Stage 2 can also be used for F/I
NGM/Crane	N	STG 1	.341	202º @0.050	110º						N/A Stage 1
NGM/Crane	N	STG 2	.370	216º @0.050	117º						F/I Stage 2
PROSS	N	HiCam 1	.368	260º							Unknown
PROSS	N	HiCam 2	.428	270º							Unknown

@@ Line 54: / Line 54: @@
 |110°
 |44°
-|1° ATDC
+|1° BTDC
 |31° ABDC
 |39° BBDC
-|9° BTDC
+|9° ATDC
 |N/A Stage 1
 |-
@@ Line 67: / Line 67: @@
 |110°
 |
-|1º ATDC
+|1º BTDC
 |31º ABDC
 |39º BBDC
-|9º BTDC
+|9º ATDC
 |N/A Stage 2 alternative
 |-
@@ Line 80: / Line 80: @@
 |114°
 |
-| 3º ATDC
+| 3º BTDC
 |37º ABDC
 |45º BBDC
-| 11º BTDC
+| 11º ATDC
 |N/A Stage 2 can also be used for F/I
 |-