AMS Racing premium camshaft kit featuring durable DLC-coated lifters, engineered for Chevrolet small-block engines including 305, 350, and 400 cubic inch variants.

Description

Kit Contents

• Comp Cams Hydraulic Flat Tappet Camshaft (Your Choice)
• Comp Cams 310103016 DLC Coated Lifters
• Enginetech TS163X Adjustable Timing Chain Set (3-Way Crank Gear) 
• AMS Racing 7.800″ Length 5/16 Pushrods

Note:  Upgraded valve springs required.  Computer tuning required for fuel-injection engines.

Camshaft Specs
12-210-2

RPM Operating Range	1,500-5,500
Cam Type	Hydraulic Flat Tappet
Camshaft Series	High Energy
Camshaft Gear Attachment	3-Bolt
Usage	Street/Performance
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	268
Advertised Exhaust Duration	268
Intake Duration at .050 Inch Lift	218
Exhaust Duration .050 Inch Lift	218
Intake Valve Lift	0.454
Exhaust Valve Lift	0.454
Lobe Separation	110
Valve Timing Lift	0.006
Exhaust Close ATDC	20
Intake Open BTDC	28
Exhaust Open BBDC	68
Intake Close ABDC	60

12-211-2

RPM Operating Range	1,800-5,800
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Magnum
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	270
Advertised Exhaust Duration	270
Intake Duration at .050 Inch Lift	224
Exhaust Duration .050 Inch Lift	224
Intake Valve Lift	0.47
Exhaust Valve Lift	0.47
Lobe Lift Intake	0.313
Lobe Lift Exhaust	0.313
Lobe Separation	110
Intake Centerline	106
Valve Timing Lift	0.006
Exhaust Close ATDC	21
Intake Open BTDC	29
Exhaust Open BBDC	69
Intake Close ABDC	61

12-212-2

RPM Operating Range	2,000-6,000
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Magnum
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	280
Advertised Exhaust Duration	280
Intake Duration at .050 Inch Lift	230
Exhaust Duration .050 Inch Lift	230
Intake Valve Lift	0.48
Exhaust Valve Lift	0.48
Lobe Lift Intake	0.32
Lobe Lift Exhaust	0.32
Lobe Separation	110
Intake Centerline	106
Valve Timing Lift	0.006
Exhaust Close ATDC	26
Intake Open BTDC	34
Exhaust Open BBDC	74
Intake Close ABDC	66

12-213-3

RPM Operating Range	2,500-6,500
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Magnum
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	292
Advertised Exhaust Duration	292
Intake Duration at .050 Inch Lift	244
Exhaust Duration .050 Inch Lift	244
Intake Valve Lift	0.501
Exhaust Valve Lift	0.501
Lobe Lift Intake	0.334
Lobe Lift Exhaust	0.334
Lobe Separation	110
Intake Centerline	106
Valve Timing Lift	0.006
Exhaust Close ATDC	34
Intake Open BTDC	37
Exhaust Open BBDC	77
Intake Close ABDC	74

12-214-4

RPM Operating Range	3500-7,000
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Magnum
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	305
Advertised Exhaust Duration	305
Intake Duration at .050 Inch Lift	253
Exhaust Duration .050 Inch Lift	253
Intake Valve Lift	0.525
Exhaust Valve Lift	0.525
Lobe Lift Intake	0.35
Lobe Lift Exhaust	0.35
Lobe Separation	110
Intake Centerline	110
Valve Timing Lift	0.006
Exhaust Close ATDC	44
Intake Open BTDC	40
Exhaust Open BBDC	80
Intake Close ABDC	84

12-600-4

RPM Operating Range	2,000-5,800
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Thumpr
Camshaft Gear Attachment	3-Bolt
Usage	Street/Performance
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	279
Advertised Exhaust Duration	297
Intake Duration at .050 Inch Lift	227
Exhaust Duration .050 Inch Lift	241
Intake Valve Lift	0.479
Exhaust Valve Lift	0.465
Lobe Separation	107
Valve Timing Lift	0.006
Exhaust Close ATDC	41
Intake Open BTDC	36
Exhaust Open BBDC	76
Intake Close ABDC	63

12-601-4

RPM Operating Range	2,200-6,100
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Thumpr
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	287
Advertised Exhaust Duration	305
Intake Duration at .050 Inch Lift	235
Exhaust Duration .050 Inch Lift	249
Intake Valve Lift	0.489
Exhaust Valve Lift	0.476
Lobe Separation	107
Valve Timing Lift	0.006
Exhaust Close ATDC	45
Intake Open BTDC	40
Exhaust Open BBDC	80
Intake Close ABDC	67

12-602-4

RPM Operating Range	2,500-6,400
Cam Type	Hydraulic Flat Tappet
Camshaft Series	Thumpr
Camshaft Gear Attachment	3-Bolt
Usage	Street/Strip
California Proposition 65	WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration	295
Advertised Exhaust Duration	313
Intake Duration at .050 Inch Lift	243
Exhaust Duration .050 Inch Lift	257
Intake Valve Lift	0.5
Exhaust Valve Lift	0.486
Lobe Separation	107
Valve Timing Lift	0.006
Exhaust Close ATDC	49
Intake Open BTDC	44
Exhaust Open BBDC	84
Intake Close ABDC	71

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